Jillian Pierson, PA-C
Physician Assistant · San Leandro, CA
Jillian Pierson, PA-C is a physician assistant with a practice address in San Leandro, California, and NPI 1396306148, issued on Jun 24, 2019. Check the license (California 56934, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jillian Pierson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 56934 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13855 E 14TH St, San Leandro, CA 94578
- Phone
- (510) 357-6500
- Enumerated
- Jun 24, 2019
- Record last updated
- Aug 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20190808001976); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 13855 E 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aaron Burchfield, MDEmergency Medicine Physician1255312237
- Vanessa Calderon, MDEmergency Medicine Physician1275854820
- Joel ChiuEmergency Medicine Physician1295726446
Verify Jillian Pierson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
57 Medicare Part D claims for 36 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 91 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Alameda Health SystemSan Leandro, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jillian Pierson among 14,451 physician assistant records in California
Jillian Pierson, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2019 · median 2018 among the 7,214 with a school on file
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in San Leandro → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lindsay Allen, PA-CSan Leandro, CA 945781215371745
- Natalia Cortez, PA-CSan Leandro, CA 945781790073682
- Fariha Farooq, PAAshland, CA 945781154061885
- Andrew Goodrum, PA-CSan Leandro, CA 945781245077577
- Felicity Harris, P.A-CSan Leandro, CA 945781487189791
- Jordan Lalonde, PA-CSan Leandro, CA 945781063763977
- Maria Leyva, PA-CSan Leandro, CA 945781023668290
- David Ross, PASan Leandro, CA 945781134100563
Common questions
What is Jillian Pierson, PA-C's NPI number?
Jillian Pierson, PA-C's National Provider Identifier (NPI) is 1396306148, issued on Jun 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jillian Pierson, PA-C located?
The NPPES record lists a practice address at 13855 E 14TH St, San Leandro, CA, 94578. Phone: (510) 357-6500. Providers update this record themselves, so call before visiting.
How can I verify Jillian Pierson, PA-C's license?
NPPES lists California license number 56934, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jillian Pierson, PA-C prescribe under Medicare Part D?
In 2024, Jillian Pierson, PA-C had 57 Medicare Part D claims for 36 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Jillian Pierson, PA-C's MIPS final score?
The 2023 MIPS final score is 91 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.