Michael Williamson, MD
Family Medicine Physician · Tulsa, OK
Michael Williamson, MD is a family medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1730703562, issued on Jun 8, 2020. Check the license (Oklahoma 36124, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Michael Williamson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 36124 OK
Self-reported in NPPES; status is on the state search - Practice location
- 10506 S Memorial Dr, Tulsa, OK 74133
- Phone
- (918) 369-3200
- Enumerated
- Jun 8, 2020
- Record last updated
- Dec 19, 2023
- Fax
- (918) 369-3209
- Medicaid ID
- 201050680A OK
- Medicare enrollment
- Enrolled (PECOS I20230817000315); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 10506 S Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Arthington, PACMedical Physician Assistant1073825519
- Robin Bunn, NP-CFamily Nurse Practitioner1700364023
- James Burleson, D.O.Family Medicine Physician1629174321
- Michele Coulter, D.O.Family Medicine Physician1780660522
- Paul Dautenhahn, M.D.Family Medicine Physician1861527509
- Amy Dunn, DOFamily Medicine Physician1720541907
Verify 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 36124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average family medicine physician in 2024
1,264 Medicare Part D claims for 227 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 11 claims were for opioids.
Most prescribed
- Amlodipine Besylate88 claims
- Atorvastatin Calcium62 claims
- Rosuvastatin Calcium60 claims
- Levothyroxine Sodium54 claims
- Gabapentin36 claims
- Losartan Potassium32 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: $356.54
24 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Warren Clinic IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Williamson among 2,303 family medicine physician records in Oklahoma
Michael Williamson, MD is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2020 · median 2008 among the 1,407 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
388 family medicine physician records list a practice address in Tulsa
They are 388 of the 18,643 NPPES records with a practice address in Tulsa, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Tulsa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christy Bennett, D.O.Tulsa, OK 741331497755540
- Michele Coulter, D.O.Tulsa, OK 741331780660522
- Renee Frenier, D.O.Tulsa, OK 741331184601684
- John Gearhart, M.D.Tulsa, OK 741331609853175
- Keith Jesiolowski, M.D.Tulsa, OK 741331629055660
- Kaveh Kermanshahi, MDTulsa, OK 741331134190358
- Kayla Lakin-Southern, DOTulsa, OK 741331205815537
- Christy Mayfield, MDTulsa, OK 741331578534780
Common questions
What is Michael Williamson, MD's NPI number?
Michael Williamson, MD's National Provider Identifier (NPI) is 1730703562, issued on Jun 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Michael Williamson, MD located?
The NPPES record lists a practice address at 10506 S Memorial Dr, Tulsa, OK, 74133. Phone: (918) 369-3200. Providers update this record themselves, so call before visiting.
How can I verify Michael Williamson, MD's license?
NPPES lists Oklahoma license number 36124, 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 Michael Williamson, MD prescribe under Medicare Part D?
In 2024, Michael Williamson, MD had 1,264 Medicare Part D claims for 227 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.