Timothy Wayne Mummert, D.O.
NPI 1265426993ActiveIndividual· Internal Medicine· Port Clinton, OH
Internal Medicine (D.O.) in Port Clinton, Ohio, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $971,613 for 9,281 claims, against $57,310 paid for services in 2024.
Overview
| NPI | 1265426993 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 8, 2005 |
| Last updated in NPPES | Oct 15, 2025 |
| Certified by provider | Oct 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 005235 | 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 - Internal Medicine (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 280 |
|---|---|
| Services billed | 1,129 across 37 procedure codes |
| Paid by Medicare | $57,310 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,281 · 22,060 30-day fills |
|---|---|
| Patients | 561 |
| Total drug cost | $971,613 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Internal Medicine |
Medical group
- Magruder Medical Group LtdOak Harbor, OH · 13 clinicians
Hospital affiliations
- Firelands Regional Medical CenterSandusky, OH
- Magruder HospitalPort Clinton, OH
Other facilities
- Elara CaringHome health agency · Toledo, OH
- Guiding Hands Home Health Services, IncHome health agency · Oak Harbor, OH
- Ohioans Home Healthcare, IncHome health agency · Perrysburg, 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 Port Clinton
- 1386418739
- 1043304751