Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Myra Ann Gregory, DO, LLC

Individual provider Family Medicine Physician · NPI 1669439899

Dr. Myra Ann Gregory, DO, LLC is a Family Practice in Duncan, Oklahoma. Qualified in 1991, 35 years ago. Practices with Duncan Regional Hospital, Inc, a 67-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
35
Licensed in
OK
In the registry since
2006
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

1324 N Harville Rd
Duncan, OK 73533-1514
Phone: (580) 252-1373
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 3031 (OK)

Record details

NPI number1669439899
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO , LLC
Sole proprietorYes
NPI enumeratedMay 1, 2006
Last updated in NPPESMarch 23, 2022
Certification dateMarch 23, 2022
Mailing address2210 Duncan Regional Loop, Duncan, OK 73533-1564

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Duncan Regional Hospital, Inc — 67 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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