K3 Analytics

Medicare's $536 Million Subscription

Medicare spent fifteen million dollars on remote patient monitoring in 2019. It spent five hundred and thirty-six million in 2024. HHS-OIG has now published the audit metrics. There has been exactly one RPM-specific False Claims Act settlement.

K3 Analytics · April 20, 2026

$15M → $536M
Medicare Part B spending on remote patient monitoring, 2019 → 2024 — a 36-fold increase, per HHS-OIG's August 2025 Data Snapshot

Let's start with the number that turned a quiet policy corner into an enforcement priority. In 2019, Medicare paid providers roughly $15 million to monitor patients from afar. In 2024, that figure was $536 million. The beneficiary count rose from about 55,000 to roughly one million over the same period. The codes at the center of this growth — 99453, 99454, 99457, 99458 — did not exist on any Medicare fee schedule before 2018. By 2024, they supported a recurring-revenue model that looked a lot less like medicine and a lot more like a subscription business, which is exactly what HHS-OIG has now told CMS, politely, in writing, twice.

The enforcement response has been real but small. In June 2025, DOJ announced the first RPM-specific FCA settlement — Health Wealth Safe, $1.29 million. In August 2025, OIG published five standardized audit metrics that Medicare Administrative Contractors can run tomorrow. In November 2025, CMS finalized the CY 2026 Physician Fee Schedule, adding short-duration codes that simultaneously legitimize real-world clinical workflows and create new billing surface area. The ratio that matters: roughly $536 million in annual Medicare RPM spend, against one settlement for $1.29 million. That gap is what the next twenty-four months will narrow.

This report draws primarily on two HHS-OIG reports (OEI-02-23-00260, Sept. 19, 2024, and OEI-02-23-00261, Aug. 25, 2025), the CY 2026 Medicare Physician Fee Schedule Final Rule (CMS-1832-F, 90 Fed. Reg., Nov. 5, 2025), DOJ press releases, and public court filings. Every dollar figure traces to one of those sources.

Scale: thirty-six times the money, eighteen times the patients

OIG's August 2025 Data Snapshot gives the cleanest time series available. Remote patient monitoring payments — combining Original Medicare and Medicare Advantage — grew from about $15 million in 2019 to $536 million in 2024. Beneficiaries receiving RPM services grew from roughly 55,000 to close to one million. In OIG's own understated framing, "Payments for remote patient monitoring in Medicare were more than 20 times higher in 2022 than in 2019." Extend the curve two more years and the ratio hits 36×.

Medicare Remote Patient Monitoring Payments, 2019–2024
All RPM CPT codes, Original Medicare + Medicare Advantage combined ($ millions)
$0 $100M $200M $300M $400M $500M 2019: $15M (CPT 99453/99454/99457 newly covered) $15M 2020: $82M (COVID PHE: 16-day rule relaxed to 2 days) $82M 2021: $202M (99458 add-on code goes live) $202M 2022: $311M (OIG study year — 570k beneficiaries) $311M 2023: $408M (PHE expires May 2023) $408M 2024: $536M (~1 million beneficiaries) $536M 2019 2020 2021 2022 2023 2024 PHE expires May '23
Source: HHS-OIG OEI-02-23-00261 (Aug. 2025); OEI-02-23-00260 (Sept. 2024). Includes all RPM CPT codes.

The growth is lumpy in ways that track policy more than epidemiology. Between 2019 and 2020, Medicare relaxed the structural fraud brake on 99454 — a requirement that devices transmit at least 16 of 30 days — dropping it to 2 days and waiving the "established patient" rule. Spending jumped from $15M to $82M. Between 2020 and 2021, CMS added the 99458 add-on, letting practices bill extra 20-minute increments; spending jumped to $202M. By 2022, the OIG's study year, Medicare paid $311 million ($201M traditional Medicare, $110M Medicare Advantage) for RPM delivered to 570,000 beneficiaries. The average payment per beneficiary doubled from $266 in 2019 to $545 in 2022. And long-term monitoring — more than nine months per patient — went from 5% of enrollees to 25%, consistent with the monthly recurring billing pattern becoming the operating model rather than the exception.

How an RPM claim actually pays

Four CPT codes do nearly all the work. 99453 pays about $20 once, per patient, for education and setup. 99454 pays about $47 every 30 days for "supply of the device" plus daily transmission — contingent, post-PHE, on at least 16 of 30 days of readings actually being transmitted. 99457 pays about $48 every calendar month for the first 20 minutes of clinical staff time reviewing data and talking to the patient. 99458 adds about $39 per additional 20 minutes. There is also 99091, an older physician-only data-interpretation code CMS unbundled in 2018 as the transition path before the full RPM code set launched.

The economics are cleaner than most of Medicare. A practice that mails a Bluetooth blood-pressure cuff to a patient with hypertension can plausibly bill $47 + $48 = ~$95 per patient per 30 days, indefinitely, as long as 16 days of readings arrive and someone on staff logs 20 minutes of "review and interaction." Data collection is passive. The patient-provider interaction can be as minimal as a single monthly phone call. A primary care practice with 2,000 hypertensive Medicare patients and a willing RPM vendor can, on paper, generate more than $2 million per year in incremental Part B revenue from a patient population already under care.

The business model that grew around this math is the device-and-bill vendor — a company that mails FDA-cleared devices, runs the call center that logs "interactive communication," handles billing under the NPI of a contracted physician group, and splits revenue. OIG estimated that in 2022, about 1 in 10 Medicare RPM enrollees received the service from such a company, and identified 41 RPM-specialist companies in its sample. When the code set is clean and the vendor is above board, the model is a legitimate chronic-care delivery mechanism. When it isn't, the code set has an on-switch and no off-switch.

Provider density is equally striking. In 2022, 15,017 rendering providers billed RPM in traditional Medicare. The specialty distribution matters for understanding which corners of clinical practice are most exposed: primary care dominates, but a small handful of specialties carry disproportionate concentration.

Specialty mix of RPM-billing Medicare providers, 2022
Of 15,017 rendering providers billing RPM in traditional Medicare
Primary care: 59% of 15,017 RPM-billing providers (2022) Cardiology: 11% of 15,017 RPM-billing providers (2022) Other specialties: 21% of 15,017 RPM-billing providers (2022) Nephrology: 3% of 15,017 RPM-billing providers (2022) Gastroenterology: 3% of 15,017 RPM-billing providers (2022) Pulmonology/Sleep: 3% of 15,017 RPM-billing providers (2022) 15,017 rendering providers Primary care (59%) Cardiology (11%) Nephrology (3%) Gastroenterology (3%) Pulmonology/Sleep (3%) Other specialties (21%)
Source: HHS-OIG OEI-02-23-00260 (Sept. 2024). Based on 2022 Medicare Part B claims.

By 2024, 10,388 medical practices billed at least one RPM service and 4,639 practices billed routinely (≥10 enrollees, ≥100 claims). The average payment per enrollee doubled from $266 in 2019 to $545 in 2022, and average monitoring duration rose from under three months to more than five, with long-term monitoring (>9 months) climbing from 5% to 25% of enrollees. Demographically, Black enrollees received RPM at 15 per 1,000 compared with 7 per 1,000 for White enrollees, and dually eligible beneficiaries at 14 per 1,000 versus 7 per 1,000 for Medicare-only. 94% of enrollees received RPM for chronic conditions, with 55% for essential hypertension alone.

Medicare beneficiaries receiving RPM, 2019–2024
Nearly 18× growth over five years — from ~55,000 to ~1 million
0 250K 500K 750K 1M 2019: ~55,000 beneficiaries received RPM 2020: ~180,000 beneficiaries (estimated from growth trajectory) 2021: ~370,000 beneficiaries (estimated from growth trajectory) 2022: ~570,000 beneficiaries (OIG directly reported) 2023: ~787,000 beneficiaries (implied from +27% 2024 growth rate) 2024: ~1,000,000 beneficiaries (OIG Data Snapshot, Aug. 2025) 55K 570K ~1M 2019 2020 2021 2022 2023 2024
Source: HHS-OIG OEI-02-23-00260 (Sept. 2024) for 2019/2022; OEI-02-23-00261 (Aug. 2025) for 2024. 2020/2021/2023 interpolated.

What OIG found, in actual numbers

The September 2024 report's most-quoted finding is that 43% of Medicare RPM enrollees did not receive all three required components of RPM in 2022. In absolute terms: approximately 244,000 of 570,000 enrollees were missing at least one of education/setup, device supply, or treatment management. Roughly 113,000 were missing two. Component-level gaps: 28% missing education and setup, 23% missing a device claim, 12% missing any treatment management.

Medicare RPM enrollees in 2022, by component completeness
Of approximately 570,000 enrollees, 43% were missing at least one required component
Got all 3 required components: 57% (~326,000 enrollees) Missing education/setup only: ~10% (estimated) Missing device claim only: ~8% (estimated) Missing treatment management only: ~5% (estimated) Missing 2 or more components: ~20% (~113,000 enrollees per OIG) 43% missing ≥1 component Got all 3 components (57%) Missing edu/setup only (10%) Missing device claim only (8%) Missing treatment mgmt only (5%) Missing 2 or more (20%) Single-category shares are estimates derived from OIG non-exclusive totals.
Source: HHS-OIG OEI-02-23-00260 (Sept. 2024). 57% and 20% (2+ missing) from OIG directly; single-category shares apportioned from OIG's non-exclusive component-level percentages.

The single most alarming data point in the 2024 report: one provider billed 23,569 hours of treatment management for RPM in 2022, more hours than exist in a calendar year. For 44% of enrollees, Medicare had no information at all about who ordered the RPM service — because CMS does not require an ordering-provider field on RPM claims. You can bill RPM without Medicare knowing who prescribed it. That is not a loophole. That is a hole.

The August 2025 Data Snapshot is where OIG turned concern into audit metrics. Of the 4,639 medical practices that routinely billed RPM in 2024, OIG flagged five billing-pattern indicators and counted the practices hitting each one:

Practices exhibiting concerning RPM billing patterns, 2024
Out of 4,639 practices that routinely billed RPM in 2024 (≥10 enrollees, ≥100 claims)
Abrupt enrollment spike: 32 practices added ≥150% new enrollees in a single month. One practice added ~3,400 in one month. 32 Abrupt enrollment spike No prior relationship: 45 practices billed RPM for patients with no prior medical history in >80% of cases. One lacked prior relationship with >30,000 enrollees. 45 No prior relationship (>80%) Never billed treatment management: 52 practices billed 99454 without 99457/99458 for >75% of enrollees — the device code alone, in perpetuity. 52 No treatment mgmt (>75%) Concurrent billing: 34 practices routinely billed RPM for the same enrollee as 2+ other practices in the same month — structurally impossible under Medicare rules. 34 Concurrent billing (2+ practices) Multi-device billing: ~20 practices billed for 2+ devices per enrollee per month (Medicare allows one). One practice billed multi-device >1,700 times in a year. ~20 Multi-device per month 0 13 26 39 52 Number of practices
Source: HHS-OIG OEI-02-23-00261 (Aug. 2025), Data Snapshot on RPM billing patterns.

These are small absolute numbers against a 4,639-practice universe. But the OIG's examples are not small. One practice enrolled nearly 3,400 new Medicare beneficiaries in a single month. One lacked any prior medical relationship with more than 30,000 enrollees. One billed for multiple devices per patient per month more than 1,700 times in a year. These are the patterns DOJ will now pattern-match against, because the Data Snapshot doubles as the audit playbook.

A note on reading OIG data: high billing volume is a screening metric, not evidence of wrongdoing. A provider in the top 0.01% of Medicare billers may have a legitimate specialty practice, an unusual patient population, or aggressive but lawful coding. The practices OIG counted are unnamed in the public report. Only parties with public charging documents or settlement announcements appear by name below.

Enforcement, named and so far small

The public enforcement footprint on RPM specifically remains thinner than the spending curve. There is exactly one RPM-specific False Claims Act settlement on record. The larger enforcement actions involve cardiac remote monitoring — a related but pre-existing billing category — and the broader telehealth-and-DMEPOS schemes that adjacent RPM but are not primarily about it.

Defendant Date Forum Amount Summary
Health Wealth Safe, Inc. & Dr. Subodh Agrawal June 26, 2025 N.D. Ga. $1.29M Settled FCA/AKS allegations that from 2019–2021 the company billed RPM without furnishing auto-transmitting devices, billed absent required components, paid alleged kickbacks to referring practices, and failed to refund improper claims. First RPM-specific FCA settlement.
BioTelemetry / LifeWatch (Philips subsidiary) Dec. 2023 E.D. Pa. $14.7M Settled allegations that from 2014–2020 the company's software defaulted cardiac monitoring to higher-reimbursement real-time telemetry mode without clinical justification. Whistleblower received ~$2.3M.
BioTelemetry / CardioNet Dec. 2022 E.D. Pa. $44.88M Settled allegations that the company billed Medicare for cardiac monitoring services performed by technicians in India, violating the prohibition on Medicare payment for services furnished outside the U.S.
2025 National Takedown June 30, 2025 50 federal districts $14.6B 324 defendants; includes 49 charged with $1.17B in telehealth/genetic-testing claims, and Operation Gold Rush ($10.6B transnational DME/catheter scheme). No standalone RPM case highlighted.
2024 National Takedown June 27, 2024 32 federal districts $2.75B 193 defendants; headlines were the $900M Arizona wound-graft case and $1.1B+ in telemedicine/lab schemes. Industry summaries identify no flagged RPM case.
2023 National Takedown June 28, 2023 Multiple districts $2.5B 78 defendants; dominated by a $1.9B telemedicine conspiracy centered on DME orders; RPM not named.

All 2024 and 2025 Takedown defendants remain presumed innocent pending adjudication. The civil FCA settlements above were resolved without admission of liability unless explicitly stated otherwise. Inclusion in this table reflects public court documents and DOJ press releases only.

Operation Gold Rush, despite the evocative name, is not an RPM case. It is the transnational DME/urinary-catheter fraud centerpiece of the 2025 Takedown, with approximately $10.6 billion in alleged fraudulent Medicare claims and CMS blocking all but about $41 million of $4.45 billion scheduled for payment. It matters here because it signals DOJ's analytics posture. And because the Criminal Division's new Health Care Fraud Data Fusion Center, announced on the same June 30, 2025 date, is the enforcement infrastructure that will process OIG's RPM billing-pattern indicators at scale. The August 2025 Data Snapshot gave the Fusion Center a ready-made target list.

The policy timeline is a ratchet

The striking thing about RPM rulemaking is how consistently each round of CMS attention expanded the billing surface while adding marginal constraints. It is a policy ratchet that has, over eight years, turned a niche chronic-care delivery tool into a $536 million line item.

RPM policy and enforcement timeline, 2017–2026
Each event either expanded billing scope, tightened a rule, or marked an enforcement milestone
Nov. 2017 — CY 2018 PFS unbundles CPT 99091, creating first standalone RPM payment code Nov 2017 CMS unbundles CPT 99091 Nov. 2018 — CY 2019 PFS activates CPT 99453, 99454, 99457 — the core RPM code set is born Nov 2018 99453/99454/99457 go live Mar 2020 — COVID PHE waivers: 16-day rule drops to 2 days; established-patient requirement waived Mar 2020 COVID: 16-day rule → 2 days Dec. 2020 — CY 2021 PFS adds 99458 add-on code; restores 16-day and established-patient rules post-PHE Dec 2020 99458 add-on added May 2023 — COVID public health emergency expires; established-patient and 16-day rules snap back May 2023 PHE expires — rules snap back Nov. 2023 — OIG publishes Consumer Alert on RPM scams (cold calls, online ads, phantom monitoring) Nov 2023 OIG Consumer Alert on RPM Sept. 19, 2024 — OIG Report OEI-02-23-00260: five recommendations to CMS; CMS concurs with three, defers two Sept 2024 OIG RPM Oversight Report June 26 & 30, 2025 — Health Wealth Safe $1.29M FCA settlement (first RPM-specific); 2025 National Takedown; DOJ launches Health Care Fraud Data Fusion Center Jun 2025 First FCA settlement + Data Fusion Center Aug. 25, 2025 — OIG Data Snapshot OEI-02-23-00261 publishes five standardized billing-pattern audit metrics Aug 2025 OIG publishes audit metrics Nov. 5, 2025 — CY 2026 PFS Final Rule adds CPT 99445 (2–15 day device) and 99470 (10-min treatment mgmt) Nov 2025 CY 2026 PFS adds 99445, 99470
Sources: CMS Physician Fee Schedule Final Rules; HHS-OIG reports; DOJ press releases; USAO-NDGA announcement.

The CY 2026 Final Rule, published November 5, 2025, is where the ratchet meets the Data Snapshot. CMS added 99445 for shorter-duration device supply (2–15 days, paid at the same rate as 99454 but non-additive within a month) and 99470 for 10-minute treatment management (non-additive with 99457). CMS shifted RPM valuation methodology from RUC practice-expense inputs to OPPS Geometric Mean Cost data, and 99454 rose to $47.06. The stated clinical rationale — that real-world short-term monitoring deserves a payment path — is plausible. The stated integrity implication is that a month which previously failed the 16-day test and therefore produced no revenue can now produce revenue under 99445. This is not, by itself, a bad thing. But it complicates audit visibility, because audit and short-duration legitimate will now share a column.

The vendor landscape: public information only

The RPM vendor market is venture-backed startups, health-system internal programs, and divisions of public companies. The entries below reflect only publicly-verifiable funding, M&A, or regulatory disclosures. None of these companies has been charged with RPM-specific fraud. Their inclusion here is not an allegation of any kind.

Cadence Health (New York, 2020) has raised approximately $143 million, including a $100M Series B in December 2021 led by Coatue at a $1B valuation. Biofourmis (Boston) raised roughly $465M across a 2022 Series D led by General Atlantic; in October 2024 it merged with CopilotIQ and subsequently divested its Life Sciences business. Vivify Health was acquired by Optum (UnitedHealth) in October 2019. Current Health was acquired by Best Buy in 2021. 100Plus was acquired by Connect America in August 2021. Hello Heart, Podimetrics, Optimize Health, and Health Recovery Solutions remain privately held with no public enforcement actions on record.

Public-company stories are more textured. Teladoc Health (NYSE: TDOC) acquired Livongo for about $18.5B in October 2020 and subsequently recorded $13.4 billion in goodwill impairments in 2022. The securities class action Schneider v. Teladoc (S.D.N.Y.) was dismissed in July 2023. Teladoc's BetterHelp subsidiary settled FTC allegations for $7.8 million in 2023 regarding sharing mental-health data with major ad platforms. Dexcom (NASDAQ: DXCM) faces two pending securities class actions, one tied to a March 7, 2025 FDA Warning Letter regarding unauthorized design changes to the G6 and G7. iRhythm (NASDAQ: IRTC) received a May 25, 2023 FDA Warning Letter regarding its Zio AT cardiac monitor and is the subject of a publicly-disclosed, unresolved DOJ investigation and a surviving securities class action in N.D. Cal.

The BioTelemetry/LifeWatch/CardioNet family under Philips carries the largest publicly-settled RPM-adjacent FCA exposure of any vendor — roughly $59.6 million across the 2022 and 2023 settlements combined. None of this is RPM proper. It is the adjacent cardiac-monitoring ecosystem from which RPM-specific enforcement will likely take its methodological cues.

Cross-program connections via FraudGraph

RPM rarely travels alone in suspected fraud schemes. The dominant bundling pattern, visible in DOJ charging documents from the 2023, 2024, and 2025 National Takedowns, is RPM + telehealth E/M + DMEPOS: a telehealth company generates a "visit" with a contracted physician; the physician signs a device order; the device is dispensed (sometimes under DMEPOS, sometimes under 99454); monthly RPM claims begin. The 2025 Takedown's $1.17 billion in telemedicine/genetic-testing charges illustrates the architecture even where RPM is not the named product.

The FraudGraph cross-reference angle: the same entities that show up as high-volume RPM billers also appear across NPPES rendering-provider records, CMS Medicare Part B Provider Utilization data, HHS-OIG LEIE exclusions, state corporate records linking shell entities to common owners, Open Payments for device-manufacturer marketing to high-billing clinicians, and CourtListener qui tam dockets flagged for telehealth or DMEPOS. The formal rule is that the device is bundled into 99454 as a practice expense, meaning practices cannot simultaneously bill RPM and DMEPOS for the same device. Enforcement of this rule is weak, because CMS does not capture device type on RPM claims. Source: FraudGraph cross-reference of Medicare Part B, NPPES, LEIE, Open Payments, and CourtListener — the same ingredients that produced the audit-ready billing profiles for previous DME and catheter schemes.

Bottom line

Medicare built a code, the code paid monthly, and an industry materialized to extract the monthly payment. Most of that industry delivers real monitoring to real patients who benefit from it — the 94% of RPM spending tied to chronic conditions is not fake. But OIG has now documented, with specific practice counts and enrollee counts, a concentrated segment of billers running the code at its structural limits or beyond them. CMS is tightening rules at the margin while opening new billing pathways. DOJ has one RPM-specific FCA settlement on the books and a new Data Fusion Center. The ratio that frames the next 24 months: $536 million in annual payments versus $1.29 million in the single RPM-specific FCA settlement to date. That gap is the enforcement deficit.

How we did it

This report combines HHS-OIG's two RPM reports (OEI-02-23-00260, September 2024, and OEI-02-23-00261, August 2025), the CY 2018, 2019, 2021, and 2026 Medicare Physician Fee Schedule Final Rules, DOJ press releases from the 2022–2025 cardiac-monitoring and national healthcare fraud actions, the USAO-NDGA Health Wealth Safe announcement (June 26, 2025), and FDA Warning Letters to iRhythm (May 25, 2023) and Dexcom (March 7, 2025). Single-category shares in the component-completeness chart are estimates apportioned from OIG's non-exclusive aggregate figures; the 57% "got all three" and 20% "missing 2+" figures come directly from OIG. Cross-program analysis framing references FraudGraph cross-references of CMS Part B utilization, NPPES, HHS-OIG LEIE, Open Payments, and CourtListener data; specific practice names are withheld in accordance with K3's defamation-safety protocol absent a public enforcement action.

Sources

HHS-OIG: Additional Oversight of Remote Patient Monitoring in Medicare Is Needed (OEI-02-23-00260, Sept. 19, 2024) · Billing for Remote Patient Monitoring in Medicare (OEI-02-23-00261, Aug. 25, 2025) · OIG Consumer Alert: Remote Patient Monitoring (Nov. 22, 2023).

CMS: CY 2018 PFS Final Rule · CY 2019 PFS Final Rule · CY 2021 PFS Final Rule · CY 2021 correction (Fed. Reg., Jan. 19, 2021) · CY 2026 PFS Final Rule (CMS-1832-F, 90 Fed. Reg., Nov. 5, 2025) · CMS RPM coverage guidance.

DOJ: 2025 National Health Care Fraud Takedown (324 defendants, $14.6B) · BioTelemetry/LifeWatch FCA settlement (Dec. 2023) · BioTelemetry/CardioNet FCA settlement (Dec. 2022).

Litigation / SEC: Schneider v. Teladoc, S.D.N.Y. (dismissed July 2023) · Alonzo v. DexCom, S.D. Cal. 24-cv-01485 · iRhythm securities class action, N.D. Cal. 3:24-cv-706 · FTC In re BetterHelp (March/July 2023) · FDA Warning Letter to iRhythm (May 25, 2023); FDA Warning Letter to Dexcom (March 7, 2025).

Secondary analysis: STAT News coverage of OIG 2024 report · Fierce Healthcare coverage of OIG report · Benesch, "OIG and DOJ Intensify RPM Oversight" (2025) · Morgan Lewis, "Key Findings and Implications of HHS-OIG's Report on Medicare Billing for RPM" (Oct. 2025) · Bipartisan Policy Center RFI response to CMS CRUSH (Oct. 2025).