NPPES file of Aug 9, 2026

Nash David Martinez, M.D.

Emergency Medicine Physician · Riverside, CA

Nash David Martinez, M.D. is an emergency medicine physician with a practice address in Riverside, California, and NPI 1780038505, issued on Apr 18, 2016. Check the license (California A151161, as entered in NPPES) on the Medical Board of California; 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
1780038505
Name
Nash David Martinez
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A151161 CA
Self-reported in NPPES; status is on the state search
Practice location
10800 Magnolia Ave Dept OF, Riverside, CA 92505
Phone
(951) 353-2000
Enumerated
Apr 18, 2016
Record last updated
Mar 13, 2024
Medicare enrollment
Enrolled (PECOS I20190905001318); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2016
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 10800 Magnolia Ave Dept OF

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

  1. Christopher Kim, M.D.Surgery Physician1619137148

Verify Nash David Martinez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A151161
    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
Open 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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10% fewer Medicare Part D claims than the average emergency medicine physician in 2024

203 Medicare Part D claims for 124 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 21 claims were for opioids.

  1. Nash Martinez203
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt27 claims
  2. Cefadroxil18 claims
  3. Cefpodoxime Proxetil18 claims
  4. Hydrocodone-Acetaminophen16 claims
  5. Amoxicillin-Clavulanate Potass14 claims
  6. Azithromycin11 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupRiverside, CA

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

Nash David Martinez among 7,751 emergency medicine physician records in California

Nash David Martinez, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.

  • NPI issued2016 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2011 among the 4,560 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Oscar Benitez, MDRiverside, CA 925051710035696
  2. Barbara Blasko, MDRiverside, CA 925051689741597
  3. Richard Clinton, M.D.Riverside, CA 925051912117813
  4. Michael Cordeiro, M.D.Riverside, CA 925051902048473
  5. Stephen Ferrall, MDRiverside, CA 925051487721296
  6. Franklin Gbenedio, DORiverside, CA 925051285793943
  7. Bret Kilker, M.D.Riverside, CA 925051447494497
  8. Bruce Kim, MDRiverside, CA 925051699834259

Common questions

What is Nash David Martinez, M.D.'s NPI number?

Nash David Martinez, M.D.'s National Provider Identifier (NPI) is 1780038505, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nash David Martinez, M.D. located?

The NPPES record lists a practice address at 10800 Magnolia Ave Dept OF, Riverside, CA, 92505. Phone: (951) 353-2000. Providers update this record themselves, so call before visiting.

How can I verify Nash David Martinez, M.D.'s license?

NPPES lists California license number A151161, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nash David Martinez, M.D. prescribe under Medicare Part D?

In 2024, Nash David Martinez, M.D. had 203 Medicare Part D claims for 124 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.