Madalyn Walsh, MD
NPI 1659949667ActiveIndividual· Internal Medicine· Iowa City, IA
Internal Medicine (MD) in Iowa City, Iowa, licensed in IA, with an NPI issued in June 2021. Part D covered 496 prescriptions written in 2024, 83% of them generic. Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $80,325 in all, mostly grants.
Overview
| NPI | 1659949667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2021 |
| Last updated in NPPES | Jun 15, 2021 |
| Certified by provider | Jun 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | R-12235 | 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 Order and Referring Only - Internal Medicine (IA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 496 · 931 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $113,899 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$80,325 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $80,000 | 1 |
| Janssen Biotech, Inc. | $170.52 | 2 |
| Sobi, Inc | $153.99 | 2 |
What the 2025 payments were for
- Grant$80,000 · 1 payment
- Education$210.98 · 3 payments
- Food and Beverage$113.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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