NPPES file of Aug 9, 2026

Randy Alexander Maestretti, PA-C

Physician Assistant · San Jose, CA

Randy Alexander Maestretti, PA-C is a physician assistant with a practice address in San Jose, California, and NPI 1982874079, issued on Mar 5, 2008. Check the license (California PA19595, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982874079
Name
Randy Alexander Maestretti
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA19595 CA
Self-reported in NPPES; status is on the state search
Practice location
751 S Bascom Ave, San Jose, CA 95128
Phone
(408) 885-0000
Enumerated
Mar 5, 2008
Record last updated
Mar 5, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080407000737); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 751 S Bascom Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Puya Abbassi, D.O.Neurology Physician1831695428
  2. Abolghasem Abdoli, MDNeonatal-Perinatal Medicine Physician1790757441
  3. Erik Abernethy, PAPhysician Assistant1649577354
  4. Christopher Abrinko, RESIDENT PHYSICIANStudent in an Organized Health Care Education/Training Program1649017328
  5. Cherine Abu-Eid, MDAnesthesiology Physician1033173307
  6. Pallavi AcharyaClinical Social Worker1154807873

Verify Randy Alexander Maestretti in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA19595
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average physician assistant in 2024

134 Medicare Part D claims for 35 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Randy Maestretti134
  2. Specialty average830

Most prescribed

  1. Clopidogrel23 claims
  2. Oxycodone Hcl21 claims
  3. Atorvastatin Calcium12 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): 80.6 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.

  1. Qualityout of 100 · 30% of the final score67.4
  2. Costout of 100 · 30%46.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. County OF Santa ClaraSan Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Randy Alexander Maestretti among 14,451 physician assistant records in California

Randy Alexander Maestretti, PA-C 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 2008, is newer than 22% of them.

  • NPI issued2008 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2007 · median 2018 among the 7,214 with a school on file
  • 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).

221 physician assistant records list a practice address in San Jose

They are 221 of the 20,925 NPPES records with a practice address in San Jose, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Maricela Aguaristi, PHYSICIAN ASSISTANTSan Jose, CA 951281609059062
  2. Sheenkai Ameer, PACSan Jose, CA 951281669692778
  3. Nicole Bendemire, MPA, PA-CSan Jose, CA 951281366619546
  4. Robert Chapa, P.A.San Jose, CA 951281003945486
  5. Deanna Davis, PASan Jose, CA 951281346219631
  6. Dax Grice, PA-CSan Jose, CA 951281174703490
  7. Robert Hsu, MPAS, PA-CSan Jose, CA 951281821168832
  8. Julie Jung, PASan Jose, CA 951281346303484

Common questions

What is Randy Alexander Maestretti, PA-C's NPI number?

Randy Alexander Maestretti, PA-C's National Provider Identifier (NPI) is 1982874079, issued on Mar 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Randy Alexander Maestretti, PA-C located?

The NPPES record lists a practice address at 751 S Bascom Ave, San Jose, CA, 95128. Phone: (408) 885-0000. Providers update this record themselves, so call before visiting.

How can I verify Randy Alexander Maestretti, PA-C's license?

NPPES lists California license number PA19595, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Randy Alexander Maestretti, PA-C prescribe under Medicare Part D?

In 2024, Randy Alexander Maestretti, PA-C had 134 Medicare Part D claims for 35 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Randy Alexander Maestretti, PA-C's MIPS final score?

The 2023 MIPS final score is 80.6 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.