Marc Irwin Schwarzman, M.D.
NPI 1780627661ActiveIndividual· Urology· Princeton, NJ
Urology (M.D.) in Princeton, New Jersey, trained at Perelman School of Med at the University of Pennsylvania (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $208,291 for 1,557 claims, against $87,694 paid for services in 2024. Dendreon Pharmaceuticals LLC reported $14.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1780627661 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Mar 7, 2022 |
| Certified by provider | Mar 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 25MA04973500 | NJ |
| Urology | 208800000X | MA49735 | NJ |
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 - Urology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 2,085 across 68 procedure codes |
| Paid by Medicare | $87,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,557 · 3,998 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $208,291 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Urology |
Medical group
- Summit Medical Group PABerkeley Heights, NJ · 1,212 clinicians
Hospital affiliation
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ
Industry payments (Open Payments)
- 2025$14.35 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dendreon Pharmaceuticals LLC | $14.35 | 1 |
What the 2025 payments were for
- Food and Beverage$14.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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