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

Dr. Chad Siewers, DO

Individual provider Emergency Medicine Physician · NPI 1316487903

Dr. Chad Siewers, DO is an Emergency Medicine in San Antonio, Texas. Graduated from Edward via Col of Osteo Medicine-Virginia Campus in 2017, 9 years ago. Practices with Emergency Medicine Services of Tx, PLLC, a 358-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas and Virginia.

Years since qualifying
9
Trained at
Edward via Col of Osteo Medicine-Virginia Campus
Licensed in
TX, VA
In the registry since
2017
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3551 Roger Brooke Dr
San Antonio, TX 78234-4504
Phone: (210) 916-4141
Show map & directions

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

Additional practice locations (1)

  • 1100 Wilford Hall Loop, Jbsa Lackland, TX 78236-5638 — (210) 916-0808

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 0102205630 (VA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence U2323 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1316487903
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 1, 2017
Last updated in NPPESFebruary 26, 2024
Certification dateFebruary 26, 2024

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolEDWARD VIA COL OF OSTEO MEDICINE-VIRGINIA CAMPUS
Graduated 2017 (9 years in practice)
Group practice Emergency Medicine Services Of Tx, Pllc — 358 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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