NPPES file of Aug 9, 2026

Diego Puentes, DO

Emergency Medicine Physician · Fresno, CA

Diego Puentes, DO is an emergency medicine physician with a practice address in Fresno, California, and NPI 1811571102, issued on May 12, 2021. Check the license 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
1811571102
Name
Diego Puentes
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
011288 AZ
Self-reported in NPPES; status is on the state search
Practice location
1303 E Herndon Ave, Fresno, CA 93720
Phone
(559) 450-3000
Enumerated
May 12, 2021
Record last updated
Feb 4, 2025
Medicare enrollment
Enrolled (PECOS I20241002003570); 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 1303 E Herndon Ave

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

  1. Ali Abdullah-HernandezStudent in an Organized Health Care Education/Training Program1053240648
  2. Mohamed Aboaly, MDStudent in an Organized Health Care Education/Training Program1598454050
  3. Gullrana Ahmad, MDStudent in an Organized Health Care Education/Training Program1417699521
  4. Marie-Rose Akin, MDClinical Pathology/Laboratory Medicine Physician1518988377
  5. George Alam, M.D.Emergency Medicine Physician1477594745
  6. Michael Alberts, M.D.Emergency Medicine Physician1366483943

Verify Diego Puentes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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86% fewer Medicare Part D claims than the average emergency medicine physician in 2024

32 Medicare Part D claims for 28 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Diego Puentes32
  2. Specialty average226

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. Sierra Estrellas Emergency Physicians LLCYuma, AZ

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

Diego Puentes among 7,751 emergency medicine physician records in California

Diego Puentes, DO 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 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 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).

228 emergency medicine physician records list a practice address in Fresno

They are 228 of the 19,440 NPPES records with a practice address in Fresno, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. George Alam, M.D.Fresno, CA 937201477594745
  2. Michael Alberts, M.D.Fresno, CA 937201366483943
  3. Dennis Bethel, MDFresno, CA 937201487632865
  4. Steffan Brown, M.D.Fresno, CA 937201306887948
  5. Jonathan Caldwell, M.D.Fresno, CA 937201134160674
  6. David Claypool, MDFresno, CA 937201912958620
  7. Daniel Delgado, M.D.Fresno, CA 937201184665721
  8. Janet Dowis, M.D.Fresno, CA 937201811944028

Common questions

What is Diego Puentes, DO's NPI number?

Diego Puentes, DO's National Provider Identifier (NPI) is 1811571102, issued on May 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Diego Puentes, DO located?

The NPPES record lists a practice address at 1303 E Herndon Ave, Fresno, CA, 93720. Phone: (559) 450-3000. Providers update this record themselves, so call before visiting.

How can I verify Diego Puentes, DO's license?

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 Diego Puentes, DO prescribe under Medicare Part D?

In 2024, Diego Puentes, DO had 32 Medicare Part D claims for 28 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.