What is Gregory Abrahamian's specialty?

Gregory Abrahamian (NPI 1841201365) is a Medicare-billing provider whose primary specialty is General Surgery in San Antonio, TX.

Where does Gregory Abrahamian practice?

Gregory Abrahamian practices in San Antonio, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1841201365.

How much does Medicare pay Gregory Abrahamian?

Gregory Abrahamian (NPI 1841201365) received approximately $59K in total Medicare Part B payments, serving 29 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841201365

Gregory AbrahamianMD

General SurgerySan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$31K

Peer benchmark

Total Medicare services vs. 1,477 General Surgery providers in TX — bottom quintile (cohort median 212).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$178

Distinct drugs

Brand share

36.7%

Top prescribed drugs

Prednisone19 claims

Sulfamethoxazole/Trimethoprim11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gregory Abrahamian'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Colleen Jay General Surgery · San Antonio, TX	21	49
STEPHENS, NEEMA	16	86
Abhijit Sunnapwar Diagnostic Radiology · San Antonio, TX	13	37
Glenn Halff General Surgery · San Antonio, TX	13	54

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