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

Dr. Mark A. Jeffries, DO

Individual provider Gastroenterology Physician · NPI 1477513950

Dr. Mark A. Jeffries, DO is an Internal Medicine in Temple, Texas. Graduated from Texas Tech University Health Science Center School of Medicine in 1985, 41 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
41
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2401 S 31st St
Temple, TX 76508-0001
Phone: (254) 724-2111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence K9309 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence K9309 (TX)

Record details

NPI number1477513950
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 27, 2006
Last updated in NPPESMarch 3, 2026
Certification dateMarch 3, 2026
Mailing addressPo Box 844658, Dallas, TX 75284-4658

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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