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

Jeffrey Ching-Ray Chang, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1134625361

Jeffrey Ching-Ray Chang, MD is an Obstetrics/Gynecology in San Antonio, Texas. Graduated from University of Texas Medical Branch at Galveston in 2018, 8 years ago. Practices with Synergy Healthcare Associates, PLLC, a 22-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
8
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

502 Madison Oak Dr Ste 240
San Antonio, TX 78258-4086
Phone: (210) 653-5501
Fax: (210) 963-8138
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5000 Schertz Pkwy Ste 100, Schertz, TX 78154-1403 — (210) 653-5501

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence T5280 (TX)
Obstetrics Physician Taxonomy 207VX0000X · Licence T5280 (TX)

Record details

NPI number1134625361
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2018
Last updated in NPPESApril 14, 2026
Certification dateApril 14, 2026

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2018 (8 years in practice)
Group practice Synergy Healthcare Associates, Pllc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Antonio