Jessica O'Brien, P.A.-C.
NPI 1902204340 · Physician Assistant · Baltimore, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica O'Brien, P.A.-C. is a Physician Assistant provider in Baltimore, MD (NPI 1902204340).
Provider details
- NPI number
- 1902204340
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.-C.
- Sex
- Female
- Sole proprietor
- No
- License
- 7734 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 203 | 102 |
| Rosuvastatin Calcium | 198 | 100 |
| Metoprolol Succinate | 150 | 69 |
| Tirzepatidebrand: Mounjaro | 126 | 43 |
| Amlodipine Besylate | 102 | 55 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 63 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$145 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-12-17
- Last updated
- 2025-12-08
- Certified
- 2025-12-08
Frequently asked questions
- What is Jessica O'Brien's NPI number?
- Jessica O'Brien's National Provider Identifier (NPI) is 1902204340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica O'Brien's specialty?
- Jessica O'Brien is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jessica O'Brien located?
- Jessica O'Brien's practice location on file with NPPES is 5100 Eastern Ave, Baltimore, MD 21224-2772.
- What is Jessica O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Jessica O'Brien is (410) 814-4500.
- Does Jessica O'Brien accept Medicare?
- Jessica O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica O'Brien's NPI active?
- Yes — Jessica O'Brien's NPI (1902204340) is active in the NPPES registry as of the last update on 2025-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.