Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gregg Gordon Gerasimon, MD

Individual provider Clinical Cardiac Electrophysiology Physician · NPI 1265592570

Dr. Gregg Gordon Gerasimon, MD is a Cardiovascular Disease (Cardiology) in San Antonio, Texas. Graduated from Georgetown University School of Medicine in 1999, 27 years ago. Practices with Rchp Billings - Missoula LLC, a 72-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
27
Trained at
Georgetown University School of Medicine
Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3551 Roger Brooke Dr San Antonio Military Medical Ctr
San Antonio, TX 78234-4504
Phone: (210) 916-3839
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence P8585 (TX)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence P8585 (TX)

Record details

NPI number1265592570
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 11, 2006
Last updated in NPPESMay 2, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesCARDIAC ELECTROPHYSIOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Rchp Billings - Missoula Llc — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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