Provider Profile
Jillian Pierson, PA-C is a physician assistant based in San Leandro, CA. Jillian is a 2019 graduate of University of Southern California Keck School of Medicine. According to Medicare claims data, Jillian cared for 77 Medicare patients across 79 services. The services billed most often include emergency department visit with moderate level of medical decision making and emergency department visit with low level of medical decision making.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
13855 E 14TH ST
San Leandro, CA 94578
956 Sacramento St
San Francisco, CA 94108
79 services · 77 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
65 | More often than most peers in Physician Assistant |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jillian Pierson is a physician assistant in San Leandro, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Jillian Pierson is listed at 13855 E 14Th St, San Leandro, CA 94578. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (510) 357-6500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jillian Pierson's National Provider Identifier is 1396306148. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jillian Pierson attended University of Southern California Keck School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Jillian Pierson has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jillian Pierson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jillian Pierson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.