Gregory Abrahamian, MD
Transplant Surgery Physician · San Antonio, TX
Gregory Abrahamian, MD is a transplant surgery physician with a practice address in San Antonio, Texas, and NPI 1841201365, issued on Aug 10, 2006. Check the license (Texas J5132, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Abrahamian
- Credential
- MD
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License number
- J5132 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7979 Wurzbach RD Ste 219, San Antonio, TX 78229
- Phone
- (210) 743-4306
- Enumerated
- Aug 10, 2006
- Record last updated
- Mar 30, 2022
- Fax
- (210) 702-4233
- Medicaid ID
- 47376101 TX
- Medicare enrollment
- Enrolled (PECOS I20090420000409); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1992
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 78 in Texas → Look up another NPI →
Also registered at 7979 Wurzbach RD Ste 219
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glenn Halff, MDTransplant Surgery Physician1437266590
Verify Gregory Abrahamian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license J5132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average transplant surgery physician in 2024
117 Medicare Part D claims for 22 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone19 claims
- Sulfamethoxazole-Trimethoprim11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $127.90
4 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 524 providers of this specialty with any payment received $3,913.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Abrahamian among 78 transplant surgery physician records in Texas
Gregory Abrahamian, MD is one of 78 transplant surgery physician records with a practice address in Texas. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 62% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1992 · median 2003 among the 57 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Transplant Surgery Physician providers in Texas
There are 78 transplant surgery physician records in Texas.
All 78 in Texas → Every provider in San Antonio → Transplant Surgery Physician nationwide →
The 8 transplant surgery physician records with the nearest ZIP codes
- Adam Bingaman, M.D.San Antonio, TX 782291205943370
- Francisco Cigarroa, MDSan Antonio, TX 782291962481945
- Jonathan Cullen, M.D.San Antonio, TX 782291639597438
- Robert Esterl, MDSan Antonio, TX 782291538276522
- Preston Foster, M.D.San Antonio, TX 782291326005232
- Danielle Fritze, MDSan Antonio, TX 782291679782619
- Glenn Halff, MDSan Antonio, TX 782291437266590
- Colleen Jay, MDSan Antonio, TX 782291275700288
Common questions
What is Gregory Abrahamian, MD's NPI number?
Gregory Abrahamian, MD's National Provider Identifier (NPI) is 1841201365, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Abrahamian, MD located?
The NPPES record lists a practice address at 7979 Wurzbach RD Ste 219, San Antonio, TX, 78229. Phone: (210) 743-4306. Providers update this record themselves, so call before visiting.
How can I verify Gregory Abrahamian, MD's license?
NPPES lists Texas license number J5132, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Abrahamian, MD prescribe under Medicare Part D?
In 2024, Gregory Abrahamian, MD had 117 Medicare Part D claims for 22 beneficiaries; the average among transplant surgery physician prescribers was 260. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.