John Christopher Baniewicz, MD
Internal Medicine Physician · Mentor, OH
John Christopher Baniewicz, MD is an internal medicine physician with a practice address in Mentor, Ohio, and NPI 1609372531, issued on Mar 31, 2018. Check the license (Ohio 35.143405, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Christopher Baniewicz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.143405 OH
Self-reported in NPPES; status is on the state search - Practice location
- 9485 Mentor Ave #210, Mentor, OH 44060
- Phone
- (440) 205-5835
- Enumerated
- Mar 31, 2018
- Record last updated
- Oct 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (440) 205-5744
- Medicare enrollment
- Enrolled (PECOS I20210928002754); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Verify John Christopher Baniewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.143405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average internal medicine physician in 2024
17,233 Medicare Part D claims for 1,291 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 245 claims were for opioids.
Most prescribed
- Atorvastatin Calcium944 claims
- Amlodipine Besylate907 claims
- Levothyroxine Sodium695 claims
- Losartan Potassium672 claims
- Lisinopril637 claims
- Simvastatin529 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
- Lake Hospital System, Inc.Mentor, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Christopher Baniewicz among 5,277 internal medicine physician records in Ohio
John Christopher Baniewicz, 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. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2006 among the 3,414 with a school on file
- Record last updated2021 · 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.
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
- John Barnett, MDMentor, OH 440601225291560
- 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
Common questions
What is John Christopher Baniewicz, MD's NPI number?
John Christopher Baniewicz, MD's National Provider Identifier (NPI) is 1609372531, issued on Mar 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is John Christopher Baniewicz, MD located?
The NPPES record lists a practice address at 9485 Mentor Ave #210, Mentor, OH, 44060. Phone: (440) 205-5835. Providers update this record themselves, so call before visiting.
How can I verify John Christopher Baniewicz, MD's license?
NPPES lists Ohio license number 35.143405, 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 Christopher Baniewicz, MD prescribe under Medicare Part D?
In 2024, John Christopher Baniewicz, MD had 17,233 Medicare Part D claims for 1,291 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.