Jessica O'Brien, P.A.-C.
NPI 1902204340ActiveIndividual· Physician Assistant· Baltimore, MD
Physician Assistant (P.A.-C.) with Patient First Maryland Medical Group PLLC and 1 other group, practicing in Baltimore, Maryland. Part D covered 2,103 prescriptions written in 2024, 81% of them generic. Corvista Health, Inc. was the largest of 5 companies reporting payments in 2025, $617.86 in all, mostly food and beverage.
Overview
| NPI | 1902204340 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.-C. |
| Sole proprietor | No |
| NPI issued | Dec 17, 2014 |
| Last updated in NPPES | Dec 8, 2025 |
| Certified by provider | Dec 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C0008241 | MD |
| Physician Assistant | 363A00000X | 7734 | AZ |
| Physician Assistant | 363A00000X | 0010-12772 | NC |
| Physician Assistant | 363A00000X | PA031097 | DC |
| Physician Assistant | 363A00000X | PA52917 | CA |
| Physician Assistant | 363A00000X | PA3404 | SC |
| Physician Assistant | 363A00000X | 0110-008469 | VA |
| Physician Assistant | 363A00000X | 2022042041 | MO |
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 - Physician Assistant (DC); Practitioner - Physician Assistant (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 2,103 · 5,231 30-day fills |
|---|---|
| Patients | 491 |
| Total drug cost | $506,934 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Patient First Maryland Medical Group PLLCLutherville, MD · 254 clinicians
- Sridhar Chatrathi MD PCGreenbelt, MD · 3 clinicians
Industry payments (Open Payments)
- 2025$617.86 · 12 payments from 5 companies
- 2024$144.85 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corvista Health, Inc. | $493.07 | 6 |
| Novartis Pharmaceuticals Corporation | $50.26 | 2 |
| Biotronik Inc. | $42.99 | 2 |
| Lilly USA, LLC | $15.97 | 1 |
| Amgen Inc. | $15.57 | 1 |
What the 2025 payments were for
- Food and Beverage$617.86 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Baltimore
- 1003006800
- 1003145897
- 1003330739
- 1013426477
- 1013558113
- 1023055498
- 1023349131
- 1023893815
- 1033174438
- 1033431416
- 1033736780
- 1033821079
All 1,196 physician assistants in Baltimore · All physician assistants in Maryland