Ghazwan Katmeh, M.D.
NPI 1518945831ActiveIndividual· Internal Medicine, Cardiovascular Disease· Sheboygan, WI
Internal Medicine, Cardiovascular Disease (M.D.) with Thedacare, Incorporated, practicing in Sheboygan, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $178,946 for 1,136 claims, against $31,076 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $143.17 in all, mostly food and beverage. Lists Thedacare Medical Center - Berlin Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518945831 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 6, 2006 |
| Last updated in NPPES | Oct 1, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 29121 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 578 across 17 procedure codes |
| Paid by Medicare | $31,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,136 · 2,438 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $178,946 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Thedacare, IncorporatedWaupaca, WI · 647 clinicians
Hospital affiliations
- Thedacare Medical Center - Berlin IncBerlin, WI
- Thedacare Medical Center - ShawanoShawano, WI
- Thedacare Medical Center-WaupacaWaupaca, WI
- Thedacare Regional Med Ctr - NeenahNeenah, WI
- Thedacare Regional Medical Center - Appleton IncAppleton, WI
Industry payments (Open Payments)
- 2025$143.17 · 2 payments from 2 companies
- 2024$19.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $124.50 | 1 |
| Zoll Circulation Inc | $18.67 | 1 |
What the 2025 payments were for
- Food and Beverage$143.17 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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