Michael Charles Welker, M.D.
NPI 1942211305ActiveIndividual· Orthopaedic Surgery· Miamisburg, OH
Orthopaedic Surgery (M.D.) in Miamisburg, Ohio, trained at Pennsylvania State University College of Medicine (class of 1994). 449 Medicare patients in 2024, $191,858 paid; nearly all of their 549 Part D prescriptions were generic (99%). Zimmer Biomet Holdings, Inc. reported $145.47 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1942211305 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 11, 2006 |
| Last updated in NPPES | Nov 16, 2020 |
| Certified by provider | Nov 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 35-07-5671-W | 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 - Orthopedic Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 449 |
|---|---|
| Services billed | 1,952 across 49 procedure codes |
| Paid by Medicare | $191,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 549 · 560 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $4,154 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Kettering Independent Medical Group IncXenia, OH · 710 clinicians
Hospital affiliations
- Kettering Health DaytonDayton, OH
- Kettering Health Main CampusKettering, OH
- Kettering Health MiamisburgMiamisburg, OH
- Miami Valley HospitalDayton, OH
- Soin Medical CenterBeaver Creek, OH
Other facilities
- Kettering HomecareHome health agency · Kettering, OH
Industry payments (Open Payments)
- 2025$145.47 · 1 payment from 1 company
- 2024$111.36 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $145.47 | 1 |
What the 2025 payments were for
- Food and Beverage$145.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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