Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jessica O'Brien, PA-C

Individual provider Physician Assistant · NPI 1902204340

Jessica O'Brien, PA-C is a Physician Assistant in Baltimore, Maryland. Qualified in 2014, 12 years ago. Practices with Patient First Maryland Medical Group PLLC, a 255-clinician group and accepts Medicare assignment. Licensed in Arizona, California, District of Columbia and Maryland and 4 more.

Years since qualifying
12
Licensed in
AZ, CA, DC, MD, MO, NC
In the registry since
2014
Specialties on file
8
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

5100 Eastern Ave
Baltimore, MD 21224-2772
Phone: (410) 814-4500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence C0008241 (MD)
Physician Assistant Taxonomy 363A00000X · Licence 7734 (AZ)
Physician Assistant Taxonomy 363A00000X · Licence 0010-12772 (NC)
Physician Assistant Taxonomy 363A00000X · Licence PA031097 (DC)
Physician Assistant Taxonomy 363A00000X · Licence PA52917 (CA)
Physician Assistant Taxonomy 363A00000X · Licence PA3404 (SC)
Physician Assistant Taxonomy 363A00000X · Licence 0110-008469 (VA)
Physician Assistant Taxonomy 363A00000X · Licence 2022042041 (MO)

Record details

NPI number1902204340
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedDecember 17, 2014
Last updated in NPPESDecember 8, 2025
Certification dateDecember 8, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Patient First Maryland Medical Group Pllc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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