John Michael Allen, D.O.
Family Medicine Physician · Mentor, OH
John Michael Allen, D.O. is a family medicine physician with a practice address in Mentor, Ohio, and NPI 1215514815, issued on Mar 28, 2021. Check the license (Ohio 34.017207, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Michael Allen
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34.017207 OH
Self-reported in NPPES; status is on the state search - Practice location
- 9500 Mentor Avenue, Mentor, OH 44060
- Phone
- (440) 898-1021
- Enumerated
- Mar 28, 2021
- Record last updated
- Jul 10, 2024
- Medicaid ID
- 0445696 OH
- Medicare enrollment
- Enrolled (PECOS I20240911002172); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 9500 Mentor Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Michael Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.017207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
732 Medicare Part D claims for 261 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium37 claims
- Trelegy Ellipta25 claims
- Amoxicillin-Clavulanate Potass22 claims
- Albuterol Sulfate Hfa20 claims
- Atorvastatin Calcium19 claims
- Levothyroxine Sodium19 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: $930.48
29 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
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 Michael Allen among 5,606 family medicine physician records in Ohio
John Michael Allen, 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 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2005 among the 3,510 with a school on file
- Record last updated2024 · 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).
33 family medicine physician records list a practice address in Mentor
They are 33 of the 1,824 NPPES records with a practice address in Mentor, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Mentor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Annette Ciotti, DOMentor, OH 440601104817881
- Danielle Cooper, MDMentor, OH 440601740256643
- Martha Hackett, MDMentor, OH 440601467454975
- Mark Komar, MDMentor, OH 440601003883711
- Elizabeth Kruse, MDMentor, OH 440601962479857
- Richard Kucera, MDMentor, OH 440601326015041
- Marc McNaughton, MDMentor, OH 440601114993029
- Lovette Phillips, DOMentor, OH 440601194703678
Common questions
What is John Michael Allen, D.O.'s NPI number?
John Michael Allen, D.O.'s National Provider Identifier (NPI) is 1215514815, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Allen, D.O. located?
The NPPES record lists a practice address at 9500 Mentor Avenue, Mentor, OH, 44060. Phone: (440) 898-1021. Providers update this record themselves, so call before visiting.
How can I verify John Michael Allen, D.O.'s license?
NPPES lists Ohio license number 34.017207, 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 Michael Allen, D.O. prescribe under Medicare Part D?
In 2024, John Michael Allen, D.O. had 732 Medicare Part D claims for 261 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.