NPPES file of Aug 9, 2026

Jonathan Caldwell, M.D.

Emergency Medicine Physician · Fresno, CA

Jonathan Caldwell, M.D. is an emergency medicine physician with a practice address in Fresno, California, and NPI 1134160674, issued on Jun 8, 2006. Check the license (California G79779, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134160674
Name
Jonathan Caldwell
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G79779 CA
Self-reported in NPPES; status is on the state search
Practice location
1303 E Herndon Ave, Fresno, CA 93720
Phone
(559) 450-3205
Enumerated
Jun 8, 2006
Record last updated
Oct 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
00G797790 CA
Medicare enrollment
Enrolled (PECOS I20081205000496); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1993
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 Jonathan Caldwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G79779
    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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27% more Medicare Part D claims than the average emergency medicine physician in 2024

288 Medicare Part D claims for 154 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Jonathan Caldwell288
  2. Specialty average226

Most prescribed

  1. Ibuprofen50 claims
  2. Albuterol Sulfate Hfa44 claims
  3. Cephalexin27 claims
  4. Amoxicillin-Clavulanate Potass12 claims
  5. Azithromycin12 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): 94.6 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 score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  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. Golden Valley Health CentersPatterson, CA

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

Jonathan Caldwell among 7,751 emergency medicine physician records in California

Jonathan Caldwell, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1993 · median 2011 among the 4,560 with a school on file
  • Record last updated2013 · 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. David Claypool, MDFresno, CA 937201912958620
  6. Daniel Delgado, M.D.Fresno, CA 937201184665721
  7. Janet Dowis, M.D.Fresno, CA 937201811944028
  8. Alan Givertz, M.D.Fresno, CA 937201669419065

Common questions

What is Jonathan Caldwell, M.D.'s NPI number?

Jonathan Caldwell, M.D.'s National Provider Identifier (NPI) is 1134160674, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Caldwell, M.D. located?

The NPPES record lists a practice address at 1303 E Herndon Ave, Fresno, CA, 93720. Phone: (559) 450-3205. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Caldwell, M.D.'s license?

NPPES lists California license number G79779, 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 Jonathan Caldwell, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Caldwell, M.D. had 288 Medicare Part D claims for 154 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Jonathan Caldwell, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.6 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.