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

William O Appiah, MD

Individual provider Emergency Medicine Physician · NPI 1215137559

William O Appiah, MD is an Emergency Medicine in Pasadena, Texas. Qualified in 2004, 22 years ago. Practices with Emergency Services of Texas PA, a 60-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
22
Licensed in
TX
In the registry since
2007
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

4000 Spencer Hwy
Pasadena, TX 77504-1202
Phone: (713) 359-2000
Fax: (713) 359-1004
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence M6502 (TX)

Record details

NPI number1215137559
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2007
Last updated in NPPESMarch 12, 2010
Mailing addressPo Box 200993, Houston, TX 77216-0993

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Emergency Services Of Texas Pa — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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