NPPES file of Aug 9, 2026

William Davis, M.D.

Family Medicine Physician · Ventura, CA

William Davis, M.D. is a family medicine physician with a practice address in Ventura, California, and NPI 1417988601, issued on Jul 5, 2006. Check the license (California G49228, 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
1417988601
Name
William Davis
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G49228 CA
Self-reported in NPPES; status is on the state search
Practice location
888 S Hill RD, Ventura, CA 93003
Phone
(805) 477-6452
Enumerated
Jul 5, 2006
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(805) 477-6430
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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 888 S Hill RD

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

  1. Charles Adams, M.D.Family Medicine Physician1811925225
  2. Erin Anderson, P.T.Physical Therapist1811916299
  3. Nathania BarriosPharmacist1346827763
  4. Charles Brenner, M.D.Orthopaedic Surgery Physician1548299035
  5. Eric Chun, M.D.Family Medicine Physician1699702381
  6. Megan Chynoweth, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1689980260

Verify William Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G49228    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: $20.53

1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Davis$20.53
  2. Specialty average$902.55

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

William Davis among 17,133 family medicine physician records in California

William Davis, M.D. is one of 17,133 family 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

234 family medicine physician records list a practice address in Ventura

They are 234 of the 4,435 NPPES records with a practice address in Ventura, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Ventura → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Charles Adams, M.D.Ventura, CA 930031811925225
  2. Veronica Butler, M.D.Ventura, CA 930031063472736
  3. Eric Chun, M.D.Ventura, CA 930031699702381
  4. Michelle Daucett, D.O.Ventura, CA 930031003873035
  5. Derrick Dcosta, M.D.Ventura, CA 930031487699005
  6. James Hermann, M.D.Ventura, CA 930031861442899
  7. Theodore Hole, M.D.Ventura, CA 930031104873611
  8. Andrew Kerr, M.D.Ventura, CA 930031487695078

Common questions

What is William Davis, M.D.'s NPI number?

William Davis, M.D.'s National Provider Identifier (NPI) is 1417988601, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Davis, M.D. located?

The NPPES record lists a practice address at 888 S Hill RD, Ventura, CA, 93003. Phone: (805) 477-6452. Providers update this record themselves, so call before visiting.

How can I verify William Davis, M.D.'s license?

NPPES lists California license number G49228, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.