John Baniewicz, MD
Internal Medicine Physician · Mentor, OH
John Baniewicz, MD is an internal medicine physician with a practice address in Mentor, Ohio, and NPI 1285740530, issued on Aug 21, 2006. Check the license (Ohio 35-058500, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Baniewicz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35-058500 OH
Self-reported in NPPES; status is on the state search - Practice location
- 9485 Mentor Ave, Mentor, OH 44060
- Phone
- (440) 205-5835
- Enumerated
- Aug 21, 2006
- Entity
- Type 1 · individual
Also registered at 9485 Mentor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Baniewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-058500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.3 times the Medicare Part D claims of the average internal medicine physician in 2024
9,210 Medicare Part D claims for 1,177 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 253 claims were for opioids.
Most prescribed
- Atorvastatin Calcium654 claims
- Amlodipine Besylate582 claims
- Levothyroxine Sodium462 claims
- Losartan Potassium426 claims
- Lisinopril388 claims
- Omeprazole342 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: $154.28
2 payments, mostly food and beverage; the largest payer was Inspire Medical Systems, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Lake Hospital System, Inc.Mentor, OH
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
17 internal medicine physician records list a Mentor practice address
They are 17 of the 1,824 NPPES records with a Mentor practice address, and 5,995 internal medicine physician records in Ohio.
All 17 in Mentor → All 5,995 in Ohio → Every provider in Mentor →
Other internal medicine physician records in Ohio
- Evan Abalos, D.O.Toledo, OH1194163089
- Teah Abashidze, M.D.Cleveland, OH1336179647
- Rami Abboud, MDLorain, OH1487854972
- Walid Abboud, MDCleveland, OH1245295559
- Moshrik Abd-Alamir, M.D.Toledo, OH1386879054
- Jason Abdallah, M.D.Cuyahoga Falls, OH1093071565
- Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
- Mohammed Abdelaziz, MDDayton, OH1831326701
- Bahaa Abdelghaffar, MDCleveland, OH1265954275
- John Abdelnour, MDCleveland, OH1114656931
Common questions
What is John Baniewicz, MD's NPI number?
John Baniewicz, MD's National Provider Identifier (NPI) is 1285740530, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Baniewicz, MD located?
The NPPES record lists a practice address at 9485 Mentor Ave, Mentor, OH, 44060. Phone: (440) 205-5835. Providers update this record themselves, so call before visiting.
How can I verify John Baniewicz, MD's license?
NPPES lists Ohio license number 35-058500, 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 Baniewicz, MD prescribe under Medicare Part D?
In 2024, John Baniewicz, MD had 9,210 Medicare Part D claims for 1,177 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.