Physician

Stewart Glenn Allen, M.D.

According to 2025 Medicare claims, Stewart Allen, M.D. (NPI: 1205034030) practices cardiology in the Napa, CA market, with the plurality of this provider's patient population coming from Napa, CA. This provider's primary affiliated billing organization is ST. HELENA HOSPITAL (NPI: 1720078082; TIN: 941279779) and primary practice location at 94574-9554. Allen is affiliated with the Adventist Health Accountable Care, LLC (ACO ID: A3873), participating under the MSSP model.

Allen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,021 traditional Medicare patients, billed 3,238 HCPCS/CPT codes, and received $236,699 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 8,742 prescription claims across 853 beneficiaries totaling $1,582,862 in drug costs, led by Eliquis (Apixaban). Open Payments data shows 121 records totaling $3,721. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has changed little. Concurrently, Part D prescription costs have risen steadily, from $113,535 to $1,582,862. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	903	2,569	$198,216
2016	983	2,848	$231,284
2017	957	3,077	$204,928
2018	1,039	3,769	$256,440
2019	952	3,515	$247,688
2020	884	3,076	$185,011
2021	942	3,515	$228,944
2022	950	3,048	$211,972
2023	1,006	3,256	$226,820
2024	1,021	3,238	$236,699

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	397	2,359	$113,535
2016	581	4,167	$332,516
2017	541	3,227	$233,015
2018	581	4,143	$332,008
2019	639	6,522	$646,460
2020	596	3,954	$489,797
2021	635	4,012	$482,660
2022	769	7,535	$1,070,266
2023	839	8,833	$1,456,732
2024	853	8,742	$1,582,862

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	379	625	$77
93306	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	256	280	$57
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	434	649	$50
93018	Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	150	152	$12
99152	Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes	122	125	$10

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	518	26,432	$511,006
Entresto	Sacubitril/Valsartan	289	13,536	$288,922
Farxiga	Dapagliflozin Propanediol	151	7,590	$143,323
Xarelto	Rivaroxaban	101	6,180	$112,197
Repatha Sureclick	Evolocumab	123	5,412	$104,478

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	121	$3,721	BIOTRONIK INC.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Stewart Glenn Allen, M.D.?

Tedicare shows public-source Medicare data for Stewart Glenn Allen, M.D. (NPI 1205034030), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Stewart Glenn Allen, M.D. have ACO affiliation data?

Stewart Glenn Allen, M.D. is shown with ACO affiliation data for Adventist Health Accountable Care, LLC (MSSP, ACO ID A3873).

What billing organization is linked to Stewart Glenn Allen, M.D.?

Stewart Glenn Allen, M.D. is linked to ST. HELENA HOSPITAL (billing NPI 1720078082) in the available physician profile data.

Does Stewart Glenn Allen, M.D. have Open Payments data?

Stewart Glenn Allen, M.D. has 121 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.