John Michael Cook, MD
Internal Medicine Physician · Tulsa, OK
John Michael Cook, MD is an internal medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1316905250, issued on May 2, 2006. Check the license (Oklahoma 17687, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- John Michael Cook
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 17687 OK
Self-reported in NPPES; status is on the state search - Practice location
- 10109 E. 79TH Street, Tulsa, OK 74133
- Phone
- (918) 296-8060
- Enumerated
- May 2, 2006
- Record last updated
- Nov 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (918) 516-0445
- Medicare enrollment
- Enrolled (PECOS I20040312001271); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 10109 E. 79TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Michael Cook 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 17687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
317 Medicare Part D claims for 164 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 15 claims were for opioids.
Most prescribed
- Pantoprazole Sodium27 claims
- Amoxicillin-Clavulanate Potass20 claims
- Prednisone18 claims
- Amlodipine Besylate15 claims
- Metoprolol Succinate14 claims
- Levofloxacin12 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.
Bills Medicare through one group practice
- Usacs Observation Medicine Services OF Oklahoma, LLCTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Michael Cook among 1,115 internal medicine physician records in Oklahoma
John Michael Cook, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1990 · median 2007 among the 653 with a school on file
- Record last updated2014 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
307 internal medicine physician records list a practice address in Tulsa
They are 307 of the 18,643 NPPES records with a practice address in Tulsa, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Tulsa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dan Calhoun, MDTulsa, OK 741331255330528
- Stephen Calvert, M.D.Tulsa, OK 741331902875420
- Jonelle Dutton-Gaddis, D.O.Tulsa, OK 741331982680757
- Catherine Gaffney, DOTulsa, OK 741331831143155
- Michael Gebetsberger, MDTulsa, OK 741331851378350
- Lisa King, MDTulsa, OK 741331073545885
- Renae Mayer, M.D.Tulsa, OK 741331093752503
- Dana Morrel, M.D.Tulsa, OK 741331417918954
Common questions
What is John Michael Cook, MD's NPI number?
John Michael Cook, MD's National Provider Identifier (NPI) is 1316905250, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Cook, MD located?
The NPPES record lists a practice address at 10109 E. 79TH Street, Tulsa, OK, 74133. Phone: (918) 296-8060. Providers update this record themselves, so call before visiting.
How can I verify John Michael Cook, MD's license?
NPPES lists Oklahoma license number 17687, 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 John Michael Cook, MD prescribe under Medicare Part D?
In 2024, John Michael Cook, MD had 317 Medicare Part D claims for 164 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.