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

Dr. Jay Lance Gregston, MD

Individual provider Family Medicine Physician · NPI 1871581512

Dr. Jay Lance Gregston, MD is an Emergency Medicine in Duncan, Oklahoma. Graduated from University of Oklahoma College of Medicine in 1996, 30 years ago. Practices with Urgent Med LLC, a 7-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
30
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2005
Specialties on file
2
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

2004 N Highway 81
Duncan, OK 73533-1449
Phone: (580) 252-1911
Fax: (580) 252-1020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20226 (OK)
Family Medicine Physician Taxonomy 207Q00000X · Licence 20226 (OK)

Record details

NPI number1871581512
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 6, 2005
Last updated in NPPESAugust 3, 2026
Certification dateAugust 3, 2026
Mailing address2004 N Highway 81, Duncan, OK 73533-1449

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Urgent Med Llc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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