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

Dr. Clarence Brett Steels, MD

Individual provider Hospitalist Physician · NPI 1871858985

Dr. Clarence Brett Steels, MD is an Internal Medicine in San Antonio, Texas. Qualified in 2011, 15 years ago. Practices with Usacs Observation Medicine Services of Oklahoma, LLC, a 200-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Hawaii, Illinois and Texas.

Years since qualifying
15
Licensed in
HI, IL, TX
In the registry since
2012
Specialties on file
4
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

520 Madison Oak Dr
San Antonio, TX 78258-3913
Phone: (210) 297-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 91-2141 Fort Weaver Rd, Ewa Beach, HI 96706-1993 — (808) 691-3000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence S8497 (TX)
Hospitalist Physician Taxonomy 208M00000X · Licence MD-17738 (HI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036136117 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036136117 (IL)

Record details

NPI number1871858985
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2012
Last updated in NPPESDecember 4, 2023
Certification dateDecember 4, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Usacs Observation Medicine Services Of Oklahoma, Llc — 200 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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