Derek Kevin Marsee, MD, PHD
NPI 1952592743ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Sacramento, CA
Pathology, Anatomic Pathology & Clinical Pathology (MD, PHD) in Sacramento, California, trained at Ohio State University College of Medicine (class of 2005). Medicare paid $468,269 for services to 3,277 patients in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $101.76 in all, mostly food and beverage.
Overview
| NPI | 1952592743 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Aug 6, 2007 |
| Last updated in NPPES | Apr 7, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 225277 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pathology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,277 |
|---|---|
| Services billed | 7,454 across 38 procedure codes |
| Paid by Medicare | $468,269 |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Pathology |
Medical group
- Diagnostic Pathology Medical Group IncSacramento, CA · 31 clinicians
Hospital affiliation
- Sutter Medical Center, SacramentoSacramento, CA
Industry payments (Open Payments)
- 2025$101.76 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $69.82 | 1 |
| Merck Sharp & Dohme LLC | $31.94 | 1 |
What the 2025 payments were for
- Food and Beverage$101.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 pathologists in Sacramento · All pathologists in California