Jay Michael Williamson, D.O.
Obstetrics & Gynecology Physician · Tulsa, OK
Jay Michael Williamson, D.O. is an obstetrics & gynecology physician with a practice address in Tulsa, Oklahoma, and NPI 1932296647, issued on Oct 6, 2006. Check the license (Oklahoma 2987, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Jay Michael Williamson
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 2987 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3501 S Yale Ave, Tulsa, OK 74135
- Phone
- (918) 982-6250
- Enumerated
- Oct 6, 2006
- Record last updated
- Mar 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 100125760A OK
- Medicare enrollment
- Enrolled (PECOS I20050111000740); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1990
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 438 in Oklahoma → Look up another NPI →
Also registered at 3501 S Yale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Bevilacqua, WHNP-BCWomen's Health Nurse Practitioner1154871333
- Autumn Kramer, LCSWClinical Social Worker1477328706
Verify Jay Michael Williamson 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 2987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
171 Medicare Part D claims for 52 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Estradiol52 claims
- Progesterone50 claims
- Medroxyprogesterone Acetate11 claims
- Spironolactone11 claims
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.
Industry payments in 2024: $8,472.32
9 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jay Michael Williamson among 438 obstetrics & gynecology physician records in Oklahoma
Jay Michael Williamson, D.O. is one of 438 obstetrics & gynecology physician records with a practice address in Oklahoma. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 50% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1990 · median 2006 among the 267 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Oklahoma
There are 438 obstetrics & gynecology physician records in Oklahoma.
All 438 in Oklahoma → Every provider in Tulsa → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kelsey Arbogast, M.D.Tulsa, OK 741351831455468
- John Ervin, M.D.Tulsa, OK 741351629061213
- Mark Frost, MDTulsa, OK 741351518967579
- Alfred Gendy, M.D.Tulsa, OK 741351700062346
- Jennifer Gibbens, M.D.Tulsa, OK 741351598712291
- Jennifer Hayes, MDTulsa, OK 741351306810916
- Monica Henning, M.D.Tulsa, OK 741351306046271
- Allison Huebert, M.D.Tulsa, OK 741351487657532
Common questions
What is Jay Michael Williamson, D.O.'s NPI number?
Jay Michael Williamson, D.O.'s National Provider Identifier (NPI) is 1932296647, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jay Michael Williamson, D.O. located?
The NPPES record lists a practice address at 3501 S Yale Ave, Tulsa, OK, 74135. Phone: (918) 982-6250. Providers update this record themselves, so call before visiting.
How can I verify Jay Michael Williamson, D.O.'s license?
NPPES lists Oklahoma license number 2987, 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 Michael Williamson, D.O. prescribe under Medicare Part D?
In 2024, Jay Michael Williamson, D.O. had 171 Medicare Part D claims for 52 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.