Sierra Lynn Snyder, P.A.
Physician Assistant · Pasadena, CA
Sierra Lynn Snyder, P.A. is a physician assistant with a practice address in Pasadena, California, and NPI 1144335050, issued on Aug 20, 2006. Check the license (California PA18200, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sierra Lynn Snyder
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA18200 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 W California Blvd, Pasadena, CA 91105
- Phone
- (626) 397-3445
- Enumerated
- Aug 20, 2006
- Record last updated
- Jun 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (626) 397-5643
- Medicaid ID
- PA18200 CA
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 100 W California Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Devan Abhari, MDStudent in an Organized Health Care Education/Training Program1922849041
- Lina Acopians, DOHospitalist Physician1548821523
- Daniel Adran, MDNeuroradiology Physician1518456441
- Alipasha Adrangui, M.D.Hospitalist Physician1780911263
- Vahe Aghajanyan, M.D.Student in an Organized Health Care Education/Training Program1447047238
- Ignacio Aguilar, RNFARegistered Nurse First Assistant1497583603
Verify Sierra Lynn Snyder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA18200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average physician assistant in 2024
110 Medicare Part D claims for 64 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Ibuprofen18 claims
- Prednisone15 claims
- Acetaminophen-Codeine11 claims
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): 72.5 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).
Sierra Lynn Snyder among 14,451 physician assistant records in California
Sierra Lynn Snyder, P.A. 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2008 · 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).
88 physician assistant records list a practice address in Pasadena
They are 88 of the 10,525 NPPES records with a practice address in Pasadena, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Pasadena → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Julie Cann, PA-CPasadena, CA 911051972734929
- Angela Capellupo, PA-CPasadena, CA 911051952621765
- Karmen Javanizadeh, PAPasadena, CA 911051255403770
- Lee Kirby, P.A.Pasadena, CA 911051801901830
- Adelyne Lam, PA-CPasadena, CA 911051215054374
- Vangie Luong, PA-CPasadena, CA 911051659642502
- Sandra O'Donnell, PA-CPasadena, CA 911051548223266
- Pensiri SahatrungsineePasadena, CA 911051093967747
Common questions
What is Sierra Lynn Snyder, P.A.'s NPI number?
Sierra Lynn Snyder, P.A.'s National Provider Identifier (NPI) is 1144335050, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Lynn Snyder, P.A. located?
The NPPES record lists a practice address at 100 W California Blvd, Pasadena, CA, 91105. Phone: (626) 397-3445. Providers update this record themselves, so call before visiting.
How can I verify Sierra Lynn Snyder, P.A.'s license?
NPPES lists California license number PA18200, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sierra Lynn Snyder, P.A. prescribe under Medicare Part D?
In 2024, Sierra Lynn Snyder, P.A. had 110 Medicare Part D claims for 64 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Sierra Lynn Snyder, P.A.'s MIPS final score?
The 2023 MIPS final score is 72.5 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.