Daniel L. Mayer, DO
NPI 1386690170ActiveIndividual· Internal Medicine· Fairview Park, OH
Internal Medicine (DO) in Fairview Park, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 1999). 111 Medicare patients in 2024, $11,379 paid; nearly all of their 170 Part D prescriptions were generic (94%).
Overview
| NPI | 1386690170 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 25, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 34007987 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 138 across 7 procedure codes |
| Paid by Medicare | $11,379 |
Part D prescriptions in 2024
| Prescriptions (claims) | 170 · 204 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $3,885 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Fairview HospitalCleveland, OH · 76 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Fairview HospitalCleveland, OH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Fairview Park
- 1891707907
- 1396834222
- 1952896250
- 1770544850
- 1912974387
- 1033372628
- 1720049810
- 1922075399
- 1861594038