Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Mark Ernest Thompson, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1821017484

Dr. Mark Ernest Thompson, MD is an Obstetrics/Gynecology in San Antonio, Texas. Graduated from University of Texas Medical School at San Antonio in 1994, 32 years ago. Practices with Synergy Healthcare Associates, PLLC, a 22-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
32
Trained at
University of Texas Medical School at San Antonio
Licensed in
TX
In the registry since
2006
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

502 Madison Oak Dr Ste 240
San Antonio, TX 78258-4084
Phone: (210) 495-1900
Fax: (210) 650-5975
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence K6361 (TX)

Record details

NPI number1821017484
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESJuly 14, 2020
Certification dateJuly 14, 2020
Mailing address1355 Central Pkwy S, Suite 400, San Antonio, TX 78232-5055

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 1994 (32 years in practice)
Group practice Synergy Healthcare Associates, Pllc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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