John Michael Allen, D.O.
NPI 1215514815ActiveIndividual· Family Medicine· Mentor, OH
Family Medicine (D.O.) in Mentor, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $98,343 for 732 claims, against $9,659 paid for services in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $548.39 in all, mostly food and beverage.
Overview
| NPI | 1215514815 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 28, 2021 |
| Last updated in NPPES | Jul 10, 2024 |
| Certified by provider | Jul 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 34.017207 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 124 across 12 procedure codes |
| Paid by Medicare | $9,659 |
Part D prescriptions in 2024
| Prescriptions (claims) | 732 · 1,432 30-day fills |
|---|---|
| Patients | 261 |
| Total drug cost | $98,343 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Internal Medicine |
Medical group
- Lake Hospital System, Inc.Mentor, OH · 92 clinicians
Hospital affiliations
- Lake HealthConcord, OH
- Uh Cleveland Medical CenterCleveland, OH
- Uh Regional HospitalsChardon, OH
Other facilities
- University Hospital Home Care Services, IncHome health agency · Warrensville Hts, OH
Industry payments (Open Payments)
- 2025$548.39 · 35 payments from 10 companies
- 2024$930.48 · 36 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $138.59 | 8 |
| Exact Sciences Corporation | $131.94 | 6 |
| Novo Nordisk Inc | $66.75 | 4 |
| Lilly USA, LLC | $41.68 | 3 |
| Xeris Pharmaceuticals, Inc. | $36.24 | 2 |
What the 2025 payments were for
- Food and Beverage$548.39 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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