John C. Cook, D.O.
Family Medicine Physician · Barberton, OH
John C. Cook, D.O. is a family medicine physician with a practice address in Barberton, Ohio, and NPI 1467443580, issued on Oct 31, 2005. Check the license (Ohio 34-005018, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John C. Cook
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 34-005018 OH
34005018C OH
Self-reported in NPPES; status is on the state search - Practice location
- 101 5TH Street SE, Barberton, OH 44203
- Phone
- (330) 745-3151
- Enumerated
- Oct 31, 2005
- Record last updated
- Oct 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (330) 745-9984
- Medicaid ID
- 0857694 OH
- Medicare enrollment
- Enrolled (PECOS I20060105000499); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Verify John C. Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-005018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
8,884 Medicare Part D claims for 528 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 49 claims were for opioids.
Most prescribed
- Levothyroxine Sodium523 claims
- Simvastatin481 claims
- Amlodipine Besylate322 claims
- Atorvastatin Calcium301 claims
- Metoprolol Tartrate287 claims
- Tamsulosin Hcl283 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
- Austin Primary Care LLCBarberton, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John C. Cook among 5,606 family medicine physician records in Ohio
John C. Cook, D.O. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1989 · median 2005 among the 3,510 with a school on file
- Record last updated2014 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family medicine physician records list a practice address in Barberton
They are 22 of the 462 NPPES records with a practice address in Barberton, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Barberton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jonathan Edwards, MDBarberton, OH 442031871695197
- James Eley, MDBarberton, OH 442031972614048
- Nancy Flickinger, MDBarberton, OH 442031417059734
- Richard Gunning, MDNorton, OH 442031508856915
- David Keith, D.O.Norton, OH 442031679551782
- John Kim, MDBarberton, OH 442031619957487
- Paul Lenz, M.D.Barberton, OH 442031427034743
- Diane Minich, MDBarberton, OH 442031831120682
Common questions
What is John C. Cook, D.O.'s NPI number?
John C. Cook, D.O.'s National Provider Identifier (NPI) is 1467443580, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John C. Cook, D.O. located?
The NPPES record lists a practice address at 101 5TH Street SE, Barberton, OH, 44203. Phone: (330) 745-3151. Providers update this record themselves, so call before visiting.
How can I verify John C. Cook, D.O.'s license?
NPPES lists Ohio license number 34-005018, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John C. Cook, D.O. prescribe under Medicare Part D?
In 2024, John C. Cook, D.O. had 8,884 Medicare Part D claims for 528 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.