What is Gregory Buser's specialty?

Gregory Buser (NPI 1548280407) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in San Antonio, TX.

Where does Gregory Buser practice?

Gregory Buser practices in San Antonio, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1548280407.

How much does Medicare pay Gregory Buser?

Gregory Buser (NPI 1548280407) received approximately $134K in total Medicare Part B payments, serving 798 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548280407

Gregory BuserM.D.

PRACTICEBHS SPECIALTY NETWORK INCSee all providers at this practice →

Clinical Cardiac ElectrophysiologySan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,929

Unique beneficiaries

—

Total services

2,755

Distinct HCPCS

Medicare payment

$119K

Peer benchmark

Total Medicare services vs. 179 Clinical Cardiac Electrophysiology providers in TX — below median (cohort median 3,443).

PRESCRIBING · PART D · 2024

Total Rx claims

2,836

Beneficiaries

—

Total drug cost

$663K

Distinct drugs

Brand share

27.2%

Top prescribed drugs

Apixaban289 claims

Rosuvastatin Calcium230 claims

Atorvastatin Calcium209 claims

Losartan Potassium199 claims

Carvedilol172 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Travel and Lodging$675

Food and Beverage$333

Top paying entities

Travel and Lodging$675

Food and Beverage$333

REFERRAL NETWORK

Where Gregory Buser's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Richard Wilks Cardiology · San Antonio, TX	155	570
City Of San Antonio Texas Ambulance Service Provider · San Antonio, TX	151	340
Kent Rohweder Diagnostic Radiology · San Antonio, TX	89	259
NPI 1225003981	69	158
Vineet Seth Diagnostic Radiology · San Antonio, TX	65	150
Sujatha Gerineni Internal Medicine · San Antonio, TX	64	295
Leonard Deal Pulmonary Disease · San Antonio, TX	59	259
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	57	105
Sahar Avestimehr Hospitalist · San Antonio, TX	56	313
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	56	128
Daniel Pacheco Diagnostic Radiology · San Antonio, TX	55	131
Steven Hilburn Pulmonary Disease · San Antonio, TX	54	231

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events