NPPES file of Aug 9, 2026

Frederic Butler, MD

Occupational Medicine Physician · Brawley, CA

Frederic Butler, MD is an occupational medicine physician with a practice address in Brawley, California, and NPI 1801896907, issued on Jul 29, 2005. Check the license (California A48183, 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
1801896907
Name
Frederic Butler
Credential
MD
Primary taxonomy
Occupational Medicine Physician 2083X0100X
License number
A48183 CA
Self-reported in NPPES; status is on the state search
Practice location
900 Main St, Brawley, CA 92227
Phone
(760) 344-6471
Enumerated
Jul 29, 2005
Record last updated
Oct 9, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 900 Main St

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

  1. Afshan Baig, MDPediatrics Physician1417028630
  2. Shirish Balachandra, MDFamily Medicine Physician1083637052
  3. Bee Beard, NPFamily Nurse Practitioner1295117331
  4. Saune-Elisabet Carlisle, M.D.Neonatal-Perinatal Medicine Physician1023274040
  5. Gabrielle Clayton, NPFamily Nurse Practitioner1245098300
  6. Ana Duarte, MSN, APRN, FNP-CFamily Nurse Practitioner1023601192

Verify Frederic Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A48183
    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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Industry payments in 2024: $134.30

6 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. The 193 providers of this specialty with any payment received $2,381.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frederic Butler$134.30
  2. Specialty average$2,381.67

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

Frederic Butler among 415 occupational medicine physician records in California

Frederic Butler, MD is one of 415 occupational medicine physician records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2023 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Medicine Physician providers in California

There are 415 occupational medicine physician records in California.

The 8 occupational medicine physician records with the nearest ZIP codes

  1. Prerna Khanna, MDPalm Springs, CA 922621841472826
  2. Laurence Miller, M.D.San Diego, CA 921861508079526
  3. Lawrence Earl, MDRancho Mirage, CA 922701376625723
  4. Jerald Cook, M.D.Twentynine Palms, CA 922781851551816
  5. Matthew Horch, MDTwentynine Palms, CA 922781679107601
  6. Joseph Vo, M.D.San Diego, CA 921451467613984
  7. Tai Do, MDSan Diego, CA 921361124272679
  8. Michael Ajao, M.D.San Diego, CA 921341871798207

Common questions

What is Frederic Butler, MD's NPI number?

Frederic Butler, MD's National Provider Identifier (NPI) is 1801896907, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Frederic Butler, MD located?

The NPPES record lists a practice address at 900 Main St, Brawley, CA, 92227. Phone: (760) 344-6471. Providers update this record themselves, so call before visiting.

How can I verify Frederic Butler, MD's license?

NPPES lists California license number A48183, 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.