Jay Allen Gregory, M.D.
Surgery Physician · Muskogee, OK
Jay Allen Gregory, M.D. is a surgery physician with a practice address in Muskogee, Oklahoma, and NPI 1013051226, issued on Feb 19, 2007. Check the license (Oklahoma 13585, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Jay Allen Gregory
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 13585 OK
Self-reported in NPPES; status is on the state search - Practice location
- 333 S 38TH St Ste D, Muskogee, OK 74401
- Phone
- (918) 687-5304
- Enumerated
- Feb 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (918) 687-0178
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 348 in Oklahoma → Look up another NPI →
Verify Jay Allen Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 13585Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average surgery physician in 2024
23 Medicare Part D claims for 13 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Jay Allen Gregory among 348 surgery physician records in Oklahoma
Jay Allen Gregory, M.D. is one of 348 surgery physician records with a practice address in Oklahoma. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Oklahoma
There are 348 surgery physician records in Oklahoma.
All 348 in Oklahoma → Every provider in Muskogee → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Damon Armstrong, DOMuskogee, OK 744011548400500
- Kyle Baer, PA-CMuskogee, OK 744011437613890
- William Dubbs, M.D.Muskogee, OK 744011457433229
- Patrick Ross, M.D.Muskogee, OK 744011316181720
- David Wilson, MDFort Gibson, OK 744341710147962
- Gary Decker, M.D.Pryor, OK 743611043274129
- Peter Sarfatis, MDPryor, OK 743611780607705
- Susan Young, DOPryor, OK 743611467430496
Common questions
What is Jay Allen Gregory, M.D.'s NPI number?
Jay Allen Gregory, M.D.'s National Provider Identifier (NPI) is 1013051226, issued on Feb 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jay Allen Gregory, M.D. located?
The NPPES record lists a practice address at 333 S 38TH St Ste D, Muskogee, OK, 74401. Phone: (918) 687-5304. Providers update this record themselves, so call before visiting.
How can I verify Jay Allen Gregory, M.D.'s license?
NPPES lists Oklahoma license number 13585, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jay Allen Gregory, M.D. prescribe under Medicare Part D?
In 2024, Jay Allen Gregory, M.D. had 23 Medicare Part D claims for 13 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.