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

Dr. Gregory Ryan White, MD

Individual provider Internal Medicine Physician · NPI 1649406752

Dr. Gregory Ryan White, MD is an Internal Medicine in Texarkana, Texas. Graduated from University of Texas Medical Branch at Galveston in 2009, 17 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
17
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2009
Specialties on file
4
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

5730 Summerhill Rd
Texarkana, TX 75503-1635
Phone: (430) 200-5864
Fax: (903) 306-2624
Show map & directions

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

Additional practice locations (2)

  • 5520 Christus Dr Ste A, Texarkana, TX 75503-1670 — (430) 200-5864
  • 2600 Saint Michael Dr, Texarkana, TX 75503-5220 — (903) 614-1000

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence P1247 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP10034944-539667 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence P1247 (TX)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence P1247 (TX)

Record details

NPI number1649406752
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 3, 2009
Last updated in NPPESMarch 19, 2024
Certification dateMarch 19, 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 specialtyINTERNAL MEDICINE
Also practisesPULMONARY DISEASE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2009 (17 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

Other providers in Texarkana