Karen Nguyen Wu, M.D.
NPI 1245441310ActiveIndividual· Pathology, Dermatopathology· Portsmouth, NH
Pathology, Dermatopathology (M.D.) with Optima Dermatology LLC, practicing in Portsmouth, New Hampshire. Medicare paid $295,430 for services to 3,529 patients in 2024. Sun Pharmaceutical Industries Inc. reported $32.85 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245441310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Jan 31, 2024 |
| Certified by provider | Jan 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Dermatopathology Primary | 207ZD0900X | 16057 | NH |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | MD438668 | PA |
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 (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,529 |
|---|---|
| Services billed | 5,568 across 7 procedure codes |
| Paid by Medicare | $295,430 |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Optima Dermatology LLCBloomington, IN · 75 clinicians
Industry payments (Open Payments)
- 2025$32.85 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $32.85 | 1 |
What the 2025 payments were for
- Food and Beverage$32.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pathology, Dermatopathology providers in Portsmouth
- 1437138757