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

Paul Michael Diaz, MD

Individual provider Anesthesiology Physician · NPI 1982865242

Paul Michael Diaz, MD is an Anesthesiology in San Antonio, Texas. Graduated from University of Texas Medical Branch at Galveston in 2007, 19 years ago. Practices with Allen Anesthesia Associates, a 92-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
19
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2008
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

4242 Medical Dr Ste 3100
San Antonio, TX 78229-5640
Phone: (210) 615-1187
Fax: (210) 614-2180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence N9040 (TX)

Record details

NPI number1982865242
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2008
Last updated in NPPESOctober 7, 2011

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2007 (19 years in practice)
Group practice Allen Anesthesia Associates — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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