Marc A. Munoz, P.A.
Medical Physician Assistant · Castro Valley, CA
Marc A. Munoz, P.A. is a medical physician assistant with a practice address in Castro Valley, California, and NPI 1013186956, issued on Feb 25, 2008. Check the license (California PA15018, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc A. Munoz
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA15018 CA
Self-reported in NPPES; status is on the state search - Practice location
- 21030 Redwood RD, Castro Valley, CA 94546
- Phone
- (510) 538-0430
- Enumerated
- Feb 25, 2008
- Record last updated
- Feb 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (510) 538-1839
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 21030 Redwood RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Abeles, MDOrthopaedic Surgery Physician1508961582
- Robert Martin, M.D.Orthopaedic Surgery Physician1356318794
- Martha Singer, M.D.Orthopaedic Surgery Physician1275501330
Verify Marc A. Munoz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA15018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average medical physician assistant in 2024
1,715 Medicare Part D claims for 172 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 928 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen558 claims
- Gabapentin220 claims
- Oxycodone Hcl171 claims
- Cyclobenzaprine Hcl106 claims
- Oxycodone-Acetaminophen68 claims
- Pregabalin51 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.
Industry payments in 2024: $196.68
11 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Marc A. Munoz among 3,376 medical physician assistant records in California
Marc A. Munoz, P.A. is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 62% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Castro Valley → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Judy Nogales-Chapman, PA-CCastro Valley, CA 945461720075914
- Sandi Woo, PA-CCastro Valley, CA 945461225103161
- Edward Caccioppo, P.A.Hayward, CA 945451992782635
- Mark ChanHayward, CA 945451740639442
- Claudia Heath, PA-CHayward, CA 945451275608507
- Mark MeddersHayward, CA 945451952713711
- Isabel Papp, PAHayward, CA 945451063488591
- Casey HenningHayward, CA 945441487267779
Common questions
What is Marc A. Munoz, P.A.'s NPI number?
Marc A. Munoz, P.A.'s National Provider Identifier (NPI) is 1013186956, issued on Feb 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marc A. Munoz, P.A. located?
The NPPES record lists a practice address at 21030 Redwood RD, Castro Valley, CA, 94546. Phone: (510) 538-0430. Providers update this record themselves, so call before visiting.
How can I verify Marc A. Munoz, P.A.'s license?
NPPES lists California license number PA15018, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marc A. Munoz, P.A. prescribe under Medicare Part D?
In 2024, Marc A. Munoz, P.A. had 1,715 Medicare Part D claims for 172 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
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.