Michael Kenneth Rosenthal, D.O.
NPI 1487744421ActiveIndividual· Dermatology· Wilmington, DE
Dermatology (D.O.) in Wilmington, Delaware, trained at Philadelphia College of Osteopathic Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,892,462 for 2,006 claims, against $879,775 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 21 companies reporting payments in 2025, $3,247 in all, mostly food and beverage.
Overview
| NPI | 1487744421 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | C2-0006433 | DE |
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 - Dermatology (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,566 |
|---|---|
| Services billed | 17,185 across 88 procedure codes |
| Paid by Medicare | $879,775 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,006 · 2,510 30-day fills |
|---|---|
| Patients | 588 |
| Total drug cost | $1,892,462 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$3,247 · 159 payments from 21 companies
- 2024$3,380 · 152 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $417.61 | 22 |
| Ucb, Inc. | $361.81 | 17 |
| Regeneron Healthcare Solutions, Inc. | $279.64 | 11 |
| Abbvie Inc. | $276.12 | 19 |
| Incyte Corporation | $245.79 | 10 |
What the 2025 payments were for
- Food and Beverage$3,235 · 157 payments
- Education$11.77 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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