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GREGORY ABRAHAMIAN MD
NPI 1841201365
Transplant Surgery in San Antonio, TX

Active since August 10, 2006PECOS EnrolledAccepts Medicare Assignment
7979 WURZBACH RD STE 219, SAN ANTONIO, TX 78229(210) 743-4306(210) 702-4233 Get Directions Write a Review

NPPES record last updated: March 30, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Gregory Abrahamian Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY ABRAHAMIAN MD (NPI 1841201365) is an individual transplant surgery provider in San Antonio, Texas, licensed in Texas (J5132) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1841201365
Entity TypeIndividualMale
Primary Taxonomy204F00000X
Provider Legal NameGREGORY ABRAHAMIANCredential: MD
Location Address7979 WURZBACH RD STE 219San Antonio, TX 78229-4427
Mailing Address7979 Wurzbach Rd Ste 219San Antonio, TX 78229-4427 · (210) 743-4306 · Fax (210) 702-4233
Phone(210) 743-4306
Fax(210) 702-4233
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1992
Enumeration DateAugust 10, 2006
Last NPPES UpdateMarch 30, 2022
NPPES CertifiedMarch 30, 2022
✔ NPI 1841201365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyTransplant SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204F00000X
License✔ Licensed in TX · J5132
Definition
A surgeon who specializes in transplant surgery. Source: National Uniform Claim Committee
Also ListedSurgeryTaxonomy 208600000X · License J5132 (TX)
7979 WURZBACH RD STE 219, San Antonio, TX 78229
Open in Google Maps ↗

Secondary Practice Location 1

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000

Other Identifiers 2

Other047376102Cidc
Medicaid47376101TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Abrahamian Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749337269
PECOS Enrollment IDI20090420000409
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Transplantation of donor kidney 50360
Transplantation of a donor kidney involves replacing a non-functioning kidney with a healthy one from a donor. This procedure can significantly improve the quality of life for those with serious kidney disease. The new kidney can perform the essential task of filtering blood and removing waste.
21 services21 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GLENN HALFF MD
Transplant Surgery
7979 WURZBACH RD STE 219
SAN ANTONIO, TX 78229
Bexar County (210) 743-4306

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Abrahamian's NPI number?

The NPI number for Gregory Abrahamian is 1841201365. It was assigned to this individual provider in the NPPES registry on August 10, 2006.

Where is Gregory Abrahamian located?

Gregory Abrahamian practices at 7979 Wurzbach Rd Ste 219, San Antonio, TX 78229. The listed phone number is (210) 743-4306.

What is Gregory Abrahamian's specialty?

The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.

Is Gregory Abrahamian enrolled in Medicare?

Yes. Gregory Abrahamian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gregory Abrahamian accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list Gregory Abrahamian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Abrahamian affiliated with any hospitals?

According to CMS data, Gregory Abrahamian is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Gregory Abrahamian was last updated on March 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.