Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr. Stephen Derdak, DO

Individual provider Pulmonary Disease Physician · NPI 1659471027

Dr. Stephen Derdak, DO is registered under Pulmonary Disease in San Antonio, Texas. Graduated from University of North Texas Hsc, College of Osteopathic Med in 1980, 46 years ago. Practices with Community Medicine Associates, a 589-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
46
Trained at
University of North Texas Hsc, College of Osteopathic Med
Licensed in
TX
In the registry since
2006
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.

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Practice location Address checks out

8300 Floyd Curl Dr
San Antonio, TX 78229-3931
Phone: (210) 450-9800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1100 Wilford Hall Loop Bldg 4554, Lackland Afb, TX 78236-5638 — (210) 292-5232
  • 4502 Medical Dr, San Antonio, TX 78229-4402 — (210) 358-4000

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence F6571 (TX)

Record details

NPI number1659471027
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 25, 2006
Last updated in NPPESMay 14, 2024
Certification dateMay 14, 2024

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NORTH TEXAS HSC, COLLEGE OF OSTEOPATHIC MED
Graduated 1980 (46 years in practice)
Group practice Community Medicine Associates — 589 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Community Medicine Associates

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 589 clinicians in the practice; 12 are shown here.

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