Dr. Gregory A. Abrahamian, MD

Dr. Abrahamian practices at Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center in San Antonio, Texas.

Dr. Abrahamian's NPI, 1841201365, was assigned on August 10, 2006. Dr. Abrahamian graduated from Joe R. & Teresa Lozano Long School of Medicine in 1992. Dr. Abrahamian holds Texas license J5132.

Dr. Abrahamian's primary practice is Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center, at 5223 Hamilton Wolfe,, San Antonio, TX 78229. The practice phone is (210) 614-1234.

Dr. Abrahamian's primary practice is Gastroenterology Consultants of San Antonio - Medical Center Clinic and Ambulatory Surgical Center in San Antonio, Texas. Dr. Abrahamian is also affiliated with University Hospital. The medical group on file is UT Health Physicians.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Abrahamian practices, 2 sites in all. Vendor and product names are available with a free account.

Transplant surgery is Dr. Abrahamian's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dr. Abrahamian is board certified in surgery by the American Board of Surgery. Dr. Abrahamian is licensed in Texas.

Dmand AI lists kidney transplant among the conditions Dr. Abrahamian treats.

CMS data shows 21 Medicare services from Dr. Abrahamian across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $31,466 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 29 Medicare patients who saw Dr. Abrahamian in 2024. 75% of them have chronic kidney disease, and 75% have high blood pressure. 45% are also on Medicaid. Their average risk score is 9.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Abrahamian's median patient age at 59, with 53% women.

In 2024, Dr. Abrahamian wrote 117 Medicare Part D claims for 22 patients. 81% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $178 in total drug cost. In 2023, CMS named 112 claims across 6 drugs.

Dr. Abrahamian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 23 papers to Dr. Abrahamian, published from 2009 to 2024. 2011 was the busiest year, with 2. The most frequent topics are Kidney Transplantation, Macaca fascicularis and Liver Transplantation. Dr. Abrahamian has published most often in Transplantation. Dr. Abrahamian's most frequent co-authors are Glenn A. Halff, MD, Ralph A. Defronzo, MD and Shamila Mauiyyedi, MD.

CMS Open Payments shows 8 general payments to Dr. Abrahamian from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $129. It also lists 4 research payments totaling $1,346 in 2019.

Dmand AI lists 1 award for Dr. Abrahamian.

Dr. Abrahamian graduated from Joe R. & Teresa Lozano Long School of Medicine in 1992. Dr. Abrahamian is a member of ACS.

Dr. Abrahamian is in network with 21 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 12. Check the plan with the practice before a visit.