Wendy B. Mazursky, PA-C, MS
Physician Assistant · Hercules, CA
Wendy B. Mazursky, PA-C, MS is a physician assistant with a practice address in Hercules, California, and NPI 1255425583, issued on Oct 3, 2006. Check the license (California 19144, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Wendy B. Mazursky
- Credential
- PA-C, MS
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 19144 CA
1953 CO
Self-reported in NPPES; status is on the state search - Practice location
- 500 Alfred Nobel Dr, Hercules, CA 94547
- Phone
- (510) 741-7418
- Enumerated
- Oct 3, 2006
- Record last updated
- Aug 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 17638739 CO
- Medicare enrollment
- Enrolled (PECOS I20150529001903); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 500 Alfred Nobel Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Wendy B. Mazursky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average physician assistant in 2024
224 Medicare Part D claims for 131 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole45 claims
- Triamcinolone Acetonide35 claims
- Clobetasol Propionate26 claims
- Mupirocin14 claims
- Fluocinonide11 claims
- Fluorouracil11 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): 100 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 2 group practices
- Berman Skin Institute Medical Group IncCameron Park, CA
- West Oak Dermatology IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wendy B. Mazursky among 14,451 physician assistant records in California
Wendy B. Mazursky, PA-C, MS 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 fileYes · 50% of these records are
- Graduated2004 · median 2018 among the 7,214 with a school on file
- Record last updated2013 · 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).
5 physician assistant records list a practice address in Hercules
They are 5 of the 277 NPPES records with a practice address in Hercules, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Hercules → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sheena Mae Aguilar, PA-CHercules, CA 945471659141430
- Amy ChoyHercules, CA 945471063822187
- Oksana Peters, PAHercules, CA 945471124143227
- Bogdan RisticHercules, CA 945471609463538
- Albert Ahoy, PA-CCastro Valley, CA 945461356878136
- Ahlam Algazzali, PHYSICIAN ASSISTANTCastro Valley, CA 945461083210017
- Corina Clark, P.A.Castro Valley, CA 945461720480049
- Cherie Clark, PA-CCastro Valley, CA 945461780992560
Common questions
What is Wendy B. Mazursky, PA-C, MS's NPI number?
Wendy B. Mazursky, PA-C, MS's National Provider Identifier (NPI) is 1255425583, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wendy B. Mazursky, PA-C, MS located?
The NPPES record lists a practice address at 500 Alfred Nobel Dr, Hercules, CA, 94547. Phone: (510) 741-7418. Providers update this record themselves, so call before visiting.
How can I verify Wendy B. Mazursky, PA-C, MS's license?
NPPES lists California license number 19144, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Wendy B. Mazursky, PA-C, MS prescribe under Medicare Part D?
In 2024, Wendy B. Mazursky, PA-C, MS had 224 Medicare Part D claims for 131 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Wendy B. Mazursky, PA-C, MS's MIPS final score?
The 2023 MIPS final score is 100 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.