NPPES file of Aug 9, 2026

Ronald Eric Doria Tamondong, M.D.

Pediatrics Physician · Fresno, CA

Ronald Eric Doria Tamondong, M.D. is a pediatrics physician with a practice address in Fresno, California, and NPI 1518300466, issued on Apr 10, 2013. Check the license (California 129664, 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
1518300466
Name
Ronald Eric Doria Tamondong
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
129664 CA
Self-reported in NPPES; status is on the state search
Practice location
2505 E Divisadero St, Fresno, CA 93721
Phone
(559) 457-5500
Enumerated
Apr 10, 2013
Record last updated
Sep 19, 2023
Fax
(559) 457-5599
Medicare enrollment
Enrolled (PECOS I20140811000580); 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.
Download card Updates feed

Also registered at 2505 E Divisadero St

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

  1. Jasleen Brar, MDInternal Medicine Physician1932622206
  2. Tanya Bryant, MDPediatrics Physician1497930119
  3. Robert Jablonsky, MDGeneral Practice Physician1871502211
  4. Ryan JohnsonObstetrics & Gynecology Physician1982890885
  5. Mary McLain, M.D.Family Medicine Physician1184916579
  6. Ivan Munoz-Almaraz, FNPFamily Nurse Practitioner1457834137

Verify Ronald Eric Doria Tamondong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 129664
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $321.61

14 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Eric Tamondong$321.61
  2. Specialty average$842.05

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. Clinica Sierra VistaFresno, CA

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

Ronald Eric Doria Tamondong among 9,272 pediatrics physician records in California

Ronald Eric Doria Tamondong, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.

  • NPI issued2013 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2007 · median 2012 among the 754 with a school on file
  • Record last updated2023 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Melissa Aguirre, MDFresno, CA 937211164531992
  2. Narinder Bala, M.D.Fresno, CA 937211942392683
  3. Tanya Bryant, MDFresno, CA 937211497930119
  4. Inderjit Dhillon, M.D.Fresno, CA 937211285791806
  5. Janice Kezirian, M.D.Fresno, CA 937211861619942
  6. Frank Lopez, M.D.Fresno, CA 937211699702795
  7. Wai Lwin, M.D.Fresno, CA 937211649315193
  8. Nandini Narayan, M.D.Fresno, CA 937211780668046

Common questions

What is Ronald Eric Doria Tamondong, M.D.'s NPI number?

Ronald Eric Doria Tamondong, M.D.'s National Provider Identifier (NPI) is 1518300466, issued on Apr 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Eric Doria Tamondong, M.D. located?

The NPPES record lists a practice address at 2505 E Divisadero St, Fresno, CA, 93721. Phone: (559) 457-5500. Providers update this record themselves, so call before visiting.

How can I verify Ronald Eric Doria Tamondong, M.D.'s license?

NPPES lists California license number 129664, 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.

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.