Robert F. Weis, M.D.
NPI 1205813912ActiveIndividual· Internal Medicine· Muscatine, IA
Internal Medicine (M.D.) in Muscatine, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $235,374 for 1,658 claims, against $63.88 paid for services in 2024. Mallinckrodt Hospital Products Inc. reported $28.54 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1205813912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 23, 2005 |
| Last updated in NPPES | Apr 23, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 22517 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 14 across 4 procedure codes |
| Paid by Medicare | $63.88 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,658 · 3,757 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $235,374 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
Medical group
- Unity HealthcareMuscatine, IA · 67 clinicians
Hospital affiliation
- Trinity MuscatineMuscatine, IA
Industry payments (Open Payments)
- 2025$28.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $28.54 | 1 |
What the 2025 payments were for
- Food and Beverage$28.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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