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

Gary D Ratliff, MD

Individual provider Internal Medicine Physician · NPI 1902888274

Gary D Ratliff, MD is an Internal Medicine in Norman, Oklahoma. Graduated from University of Oklahoma College of Medicine in 1980, 46 years ago. Practices with Norman Regional Providers Primary Care, a 56-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma.

Years since qualifying
46
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2005
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

500 E Robinson St Ste 2600
Norman, OK 73071-6678
Phone: (405) 307-6668
Fax: (405) 364-1706
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 13197 (OK)

Record details

NPI number1902888274
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 14, 2005
Last updated in NPPESMarch 4, 2019
Mailing addressPo Box 1330, Norman, OK 73070-1330

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Norman Regional Providers Primary Care — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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