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

Thomas Michael Hillis, MD

Individual provider Surgery Physician · NPI 1972504884

Thomas Michael Hillis, MD is a General Surgery in Texarkana, Arkansas. Graduated from University of Arkansas College of Medicine in 1974, 52 years ago. Licensed in Arkansas and Texas.

Years since qualifying
52
Trained at
University of Arkansas College of Medicine
Licensed in
AR, TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6412 Windy Hill Dr
Texarkana, AR 71854-8198
Phone: (870) 330-4577
Fax: (903) 614-3525
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence F4867 (TX)
Surgery Physician Taxonomy 208600000X · Licence C4830 (AR)

Record details

NPI number1972504884
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESMarch 18, 2025
Certification dateMarch 18, 2025
Mailing address2900 Saint Michael Dr Ste 307, Texarkana, TX 75503-2343

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 1974 (52 years in practice)
Accepts Medicare assignment Not indicated