NPPES file of Aug 9, 2026

Robert Max Martinez, MPAP, PA-C

Medical Physician Assistant · Duarte, CA

Robert Max Martinez, MPAP, PA-C is a medical physician assistant with a practice address in Duarte, California, and NPI 1447565791, issued on Aug 11, 2010. Check the license (California PA21107, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447565791
Name
Robert Max Martinez
Credential
MPAP, PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA21107 CA
Self-reported in NPPES; status is on the state search
Practice location
1750 Huntington Dr, Duarte, CA 91010
Phone
(818) 653-4299
Enumerated
Aug 11, 2010
Record last updated
Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(626) 930-1655
Medicare enrollment
Enrolled (PECOS I20110303000306); 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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Verify Robert Max Martinez 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 PA21107
    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
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92% fewer Medicare Part D claims than the average medical physician assistant in 2024

91 Medicare Part D claims for 57 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Robert Martinez91
  2. Specialty average1,148

Most prescribed

  1. Meloxicam18 claims
  2. Tramadol Hcl18 claims
  3. Ibuprofen17 claims
  4. Clindamycin Hcl14 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: $184.82

2 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. 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.

  1. Robert Martinez$184.82
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupVentura, CA

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

Robert Max Martinez among 3,376 medical physician assistant records in California

Robert Max Martinez, MPAP, PA-C 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 2010, is newer than 42% of them.

  • NPI issued2010 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2010 · median 2012 among the 1,347 with a school on file
  • Record last updated2021 · 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.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Vanuhi Bagramyan, PA-CDuarte, CA 910101225216245
  2. Catherine Chan, PA-CDuarte, CA 910101093346504
  3. Karen Martinez, PA-CDuarte, CA 910101790915882
  4. Julian Tellez, PA-CDuarte, CA 910101700056637
  5. Kendall Henry, PALa Canada Flintridge, CA 910111598361321
  6. Andrew Imbus, PA-CArcadia, CA 910071073645263
  7. Ben Massey, PAArcadia, CA 910071669982435
  8. Lesly Boayes, PA-CArcadia, CA 910061326378191

Common questions

What is Robert Max Martinez, MPAP, PA-C's NPI number?

Robert Max Martinez, MPAP, PA-C's National Provider Identifier (NPI) is 1447565791, issued on Aug 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Robert Max Martinez, MPAP, PA-C located?

The NPPES record lists a practice address at 1750 Huntington Dr, Duarte, CA, 91010. Phone: (818) 653-4299. Providers update this record themselves, so call before visiting.

How can I verify Robert Max Martinez, MPAP, PA-C's license?

NPPES lists California license number PA21107, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Max Martinez, MPAP, PA-C prescribe under Medicare Part D?

In 2024, Robert Max Martinez, MPAP, PA-C had 91 Medicare Part D claims for 57 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.