John Gavin Williams, M.D
Emergency Medicine Physician · Banning, CA
John Gavin Williams, M.D is an emergency medicine physician with a practice address in Banning, California, and NPI 1346284031, issued on Jun 15, 2006. Check the license (California C38680, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Gavin Williams
- Credential
- M.D
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- C38680 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 N. Highland Springs Ave, Banning, CA 92220
- Phone
- (951) 845-1121
- Enumerated
- Jun 15, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify John Gavin Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C38680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $71.47
4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Gavin Williams among 7,751 emergency medicine physician records in California
John Gavin Williams, 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 fileNo · 59% of these records are
- Record last updated2026 · 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).
13 emergency medicine physician records list a practice address in Banning
They are 13 of the 515 NPPES records with a practice address in Banning, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Banning → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rita Chang, MDBanning, CA 922201871951798
- Ludwig Cibelli, M.DBanning, CA 922201437198025
- Trence Clark, M.DBanning, CA 922201881635423
- Dai Du, M.D.Banning, CA 922201962440750
- Brian Gordon, M.DBanning, CA 922201093755043
- Amy Inman, MDBanning, CA 922201194222927
- Shanna Newbold, M.D.Banning, CA 922201932407632
- Erin Noud, DOBanning, CA 922201710419346
Common questions
What is John Gavin Williams, M.D's NPI number?
John Gavin Williams, M.D's National Provider Identifier (NPI) is 1346284031, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Gavin Williams, M.D located?
The NPPES record lists a practice address at 600 N. Highland Springs Ave, Banning, CA, 92220. Phone: (951) 845-1121. Providers update this record themselves, so call before visiting.
How can I verify John Gavin Williams, M.D's license?
NPPES lists California license number C38680, 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.