Nancy Isabel Ulanowicz, M.D.
NPI 1740229970ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Prince Frederick, MD
Pathology, Anatomic Pathology & Clinical Pathology (M.D.) in Prince Frederick, Maryland, trained at University of Maryland School of Medicine (class of 1977). Medicare paid $29,003 for services to 521 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $136.86 in all, mostly food and beverage.
Overview
| NPI | 1740229970 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Jul 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | D22805 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 521 |
|---|---|
| Services billed | 1,083 across 7 procedure codes |
| Paid by Medicare | $29,003 |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Pathology |
Hospital affiliation
- Calverthealth Medical CenterPrince Frederick, MD
Industry payments (Open Payments)
- 2025$136.86 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $122.80 | 1 |
| Grifols Diagnostic Solutions, Inc. | $14.06 | 1 |
What the 2025 payments were for
- Food and Beverage$136.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pathologists in Prince Frederick
- 1740730274