Jennifer Werstler
Physician Assistant · Salinas, CA
Jennifer Werstler is a physician assistant with a practice address in Salinas, California, and NPI 1407324742, issued on Nov 5, 2018. Check the license (California 56518, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Werstler
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 56518 CA
Self-reported in NPPES; status is on the state search - Practice location
- 831 S Main St, Salinas, CA 93901
- Phone
- (831) 422-3701
- Enumerated
- Nov 5, 2018
- Record last updated
- Feb 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 831 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jennifer Werstler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56518Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physician assistant in 2024
151 Medicare Part D claims for 116 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Cephalexin38 claims
- Amoxicillin-Clavulanate Potass11 claims
- Hydrocodone-Acetaminophen11 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): 94.6 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).
Jennifer Werstler among 14,451 physician assistant records in California
Jennifer Werstler 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 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2019 · 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).
105 physician assistant records list a practice address in Salinas
They are 105 of the 4,530 NPPES records with a practice address in Salinas, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Salinas → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Beck, P.A.-CSalinas, CA 939011376584896
- Anthony Caporaso, PASalinas, CA 939011962457184
- Lynne Domhoff, PASalinas, CA 939011053366815
- Christopher Kantmann, PASalinas, CA 939011215982426
- Stacy Mognoni, PASalinas, CA 939011437104213
- Brenda Panattoni, PASalinas, CA 939011487609301
- Stephen Panattoni, PASalinas, CA 939011033164249
- Clinton Pearl, PASalinas, CA 939011942255153
Common questions
What is Jennifer Werstler's NPI number?
Jennifer Werstler's National Provider Identifier (NPI) is 1407324742, issued on Nov 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Werstler located?
The NPPES record lists a practice address at 831 S Main St, Salinas, CA, 93901. Phone: (831) 422-3701. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Werstler's license?
NPPES lists California license number 56518, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Werstler prescribe under Medicare Part D?
In 2024, Jennifer Werstler had 151 Medicare Part D claims for 116 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Jennifer Werstler's MIPS final score?
The 2023 MIPS final score is 94.6 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.