Nicholas P. Athas, PA
NPI 1891945887ActiveIndividual· Physician Assistant, Surgical· Baltimore, MD
Physician Assistant, Surgical (PA) with St Paul Place Specialists, Inc., practicing in Baltimore, Maryland. 29 Medicare patients in 2024, $4,632 paid; nearly all of their 136 Part D prescriptions were generic (96%). Eisai Inc. was the largest of 10 companies reporting payments in 2025, $396.28 in all, mostly food and beverage. Lists Mercy Medical Center Inc as a hospital affiliation.
Overview
| NPI | 1891945887 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Sep 25, 2008 |
| Last updated in NPPES | Sep 25, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | C 03378 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 62 across 34 procedure codes |
| Paid by Medicare | $4,632 |
Part D prescriptions in 2024
| Prescriptions (claims) | 136 · 146 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $4,204 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- St Paul Place Specialists, Inc.Baltimore, MD · 336 clinicians
Hospital affiliation
- Mercy Medical Center IncBaltimore, MD
Industry payments (Open Payments)
- 2025$396.28 · 15 payments from 10 companies
- 2024$470.71 · 17 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $77.15 | 3 |
| Ethicon US, LLC | $63.39 | 2 |
| Merck Sharp & Dohme LLC | $57.21 | 2 |
| Janssen Biotech, Inc. | $40.26 | 2 |
| Taiho Oncology, Inc. | $35.03 | 1 |
What the 2025 payments were for
- Food and Beverage$396.28 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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