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

Thomas L Spain Jr., MD

Individual provider Addiction Medicine (Anesthesiology) Physician · NPI 1053355321

Thomas L Spain Jr., MD is an Anesthesiology in Dallas, Texas. Graduated from University of Texas Medical School at San Antonio in 1999, 27 years ago. Practices with Dallas Physician Medical Services for Children Inc, a 85-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
27
Trained at
University of Texas Medical School at San Antonio
Licensed in
TX
In the registry since
2006
Specialties on file
5
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

1935 Medical District Dr
Dallas, TX 75235-7701
Phone: (214) 456-8131
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Preventive Medicine) Physician (primary) Taxonomy 2083A0300X · Licence L2672 (TX)
Addiction Medicine (Anesthesiology) Physician Taxonomy 207LA0401X · Licence L2672 (TX)
Anesthesiology Physician Taxonomy 207L00000X · Licence L2672 (TX)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence L2672 (TX)
Addiction Medicine (Family Medicine) Physician Taxonomy 207QA0401X · Licence L2672 (TX)

Record details

NPI number1053355321
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESJanuary 22, 2026
Certification dateJanuary 22, 2026

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 1999 (27 years in practice)
Group practice Dallas Physician Medical Services For Children Inc — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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