John Barnett, MD
Internal Medicine Physician · Mentor, OH
John Barnett, MD is an internal medicine physician with a practice address in Mentor, Ohio, and NPI 1225291560, issued on Jul 7, 2008. Check the license (Ohio 35. 081672, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Barnett
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35. 081672 OH
Self-reported in NPPES; status is on the state search - Practice location
- 7350 Industrial Park Blvd, Mentor, OH 44060
- Phone
- (216) 732-9480
- Enumerated
- Jul 7, 2008
- Record last updated
- Jul 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (440) 942-8431
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 7350 Industrial Park Blvd
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Verify John Barnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35. 081672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Barnett among 5,277 internal medicine physician records in Ohio
John Barnett, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 44% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Mentor
They are 15 of the 1,824 NPPES records with a practice address in Mentor, and 5,277 internal medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,277 in Ohio → Every provider in Mentor → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Baniewicz, MDMentor, OH 440601285740530
- Stephen Baum, MDMentor, OH 440601396847307
- Nancy Beller, MDMentor, OH 440601598864423
- Nicholas Detore, M.D.Mentor, OH 440601942438197
- Shermeen Farukhi, M.D.Mentor, OH 440601073693925
- Haitham Kousa, M.D.Mentor, OH 440601598774762
- Anju Lele, MDMentor, OH 440601558467423
- Shreeniwas Lele, MDMentor, OH 440601568568426
Common questions
What is John Barnett, MD's NPI number?
John Barnett, MD's National Provider Identifier (NPI) is 1225291560, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Barnett, MD located?
The NPPES record lists a practice address at 7350 Industrial Park Blvd, Mentor, OH, 44060. Phone: (216) 732-9480. Providers update this record themselves, so call before visiting.
How can I verify John Barnett, MD's license?
NPPES lists Ohio license number 35. 081672, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.