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

Gary P Engstrom, MD

Individual provider Internal Medicine Physician · NPI 1336149731

Gary P Engstrom, MD is a Medical Oncology in Texarkana, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 1987, 39 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
39
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2005
Specialties on file
3
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

5002 Cowhorn Creek Rd
Texarkana, TX 75503-9766
Phone: (903) 614-3000
Fax: (903) 614-3525
Show map & directions

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

Additional practice locations (2)

  • 2602 Saint Michael Dr Ste 202, Texarkana, TX 75503-5221 — (903) 614-5480
  • 5002 Cowhorn Creek Rd Ste 3205, Texarkana, TX 75503-9766 — (903) 614-8500

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence J1988 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence J1988 (TX)
Medical Oncology Physician Taxonomy 207RX0202X · Licence J1988 (TX)

Record details

NPI number1336149731
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2005
Last updated in NPPESApril 24, 2024
Certification dateApril 24, 2024
Mailing address5002 Cowhorn Creek Rd, Texarkana, TX 75503-9766

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY/ONCOLOGY, INTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1987 (39 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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