Alexis A. Martinez, PA-C
Physician Assistant · Mill Valley, CA
Alexis A. Martinez, PA-C is a physician assistant with a practice address in Mill Valley, California, and NPI 1073932034, issued on Apr 7, 2014. Check the license (California 22351, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexis A. Martinez
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 22351 CA
Self-reported in NPPES; status is on the state search - Practice location
- 750 Redwood Hwy Frontage RD Ste 1204, Mill Valley, CA 94941
- Phone
- (415) 384-4778
- Enumerated
- Apr 7, 2014
- Record last updated
- Sep 8, 2023
- Fax
- (415) 384-4779
- Medicare enrollment
- Enrolled (PECOS I20140513000206); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 750 Redwood Hwy Frontage RD Ste 1204
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexis A. Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average physician assistant in 2024
660 Medicare Part D claims for 362 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass64 claims
- Azithromycin61 claims
- Mupirocin61 claims
- Cephalexin53 claims
- Methylprednisolone49 claims
- Prednisone38 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ucsf Health Medical FoundationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
9 physician assistant records list a practice address in Mill Valley
They are 9 of the 653 NPPES records with a practice address in Mill Valley, and 14,451 physician assistant records in California.
All 9 in Mill Valley → All 14,451 in California → Every provider in Mill Valley →
Other physician assistant records in California
- Marcia -Galbraith, PAStockton, CA1407143274
- Danny Abad, PAOrange, CA1477158673
- Lea Dominique Abadies, PATustin, CA1124754254
- Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
- Ramina Abbasi, PA-CSignal Hill, CA1093448300
- Ariel Abbott, PA-CStockton, CA1780334342
- Barrie Abbott, PA-CAnza, CA1861602575
- Elizabeth Abbott, PA-CSan Diego, CA1437540762
- Terri Abbott, P.A.La Jolla, CA1811165566
- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is Alexis A. Martinez, PA-C's NPI number?
Alexis A. Martinez, PA-C's National Provider Identifier (NPI) is 1073932034, issued on Apr 7, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Alexis A. Martinez, PA-C located?
The NPPES record lists a practice address at 750 Redwood Hwy Frontage RD Ste 1204, Mill Valley, CA, 94941. Phone: (415) 384-4778. Providers update this record themselves, so call before visiting.
How can I verify Alexis A. Martinez, PA-C's license?
NPPES lists California license number 22351, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Alexis A. Martinez, PA-C prescribe under Medicare Part D?
In 2024, Alexis A. Martinez, PA-C had 660 Medicare Part D claims for 362 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Alexis A. Martinez, PA-C's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. 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.