NPPES file of Aug 9, 2026

David Winston Cheshire, M.D.

Preventive Medicine/Occupational Environmental Medicine Physician · Huntington Beach, CA

David Winston Cheshire, M.D. is a preventive medicine/occupational environmental medicine physician with a practice address in Huntington Beach, California, and NPI 1134261829, issued on Feb 12, 2007. Check the license (California G47665, 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
1134261829
Name
David Winston Cheshire
Credential
M.D.
Primary taxonomy
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X
License number
G47665 CA
Self-reported in NPPES; status is on the state search
Practice location
18582 Beach Blvd Ste 23A, Huntington Beach, CA 92648
Phone
(714) 964-4448
Enumerated
Feb 12, 2007
Record last updated
Apr 30, 2008 (not updated in 18 years: call before relying on the address or phone)
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 18582 Beach Blvd Ste 23A

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

  1. Carolyn Lyn, PA-CPhysician Assistant1093872988

Verify David Winston Cheshire in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G47665
    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

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98% fewer Medicare Part D claims than the average preventive medicine/occupational environmental medicine physician in 2024

15 Medicare Part D claims, against an average of 626 among the 189 providers of this specialty who prescribed in Part D.

  1. David Cheshire15
  2. Specialty average626

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.

David Winston Cheshire among 129 preventive medicine/occupational environmental medicine physician records in California

David Winston Cheshire, M.D. is one of 129 preventive medicine/occupational environmental medicine physician records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 37% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2008 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Preventive Medicine/Occupational Environmental Medicine Physician providers in California

There are 129 preventive medicine/occupational environmental medicine physician records in California.

The 8 preventive medicine/occupational environmental medicine physician records with the nearest ZIP codes

  1. Roger Hinkson, MDHuntington Beach, CA 926461902923147
  2. Virginia Schaefer, MDLaguna Beach, CA 926511790952190
  3. Scott Nelson, D.O., FACEPLaguna Woods, CA 926371285696278
  4. Gonzalo Ruiz, M.D.Lake Forest, CA 926301982613253
  5. Ronald Wempen, MDIrvine, CA 926181497880538
  6. Herbert Jennings, MDIrvine, CA 926141730246083
  7. Jay Westphal, M.D.Irvine, CA 926141457605115
  8. Jeffrey Vogel, M.D.Rancho Santa Margarita, CA 926881114218682

Common questions

What is David Winston Cheshire, M.D.'s NPI number?

David Winston Cheshire, M.D.'s National Provider Identifier (NPI) is 1134261829, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Winston Cheshire, M.D. located?

The NPPES record lists a practice address at 18582 Beach Blvd Ste 23A, Huntington Beach, CA, 92648. Phone: (714) 964-4448. Providers update this record themselves, so call before visiting.

How can I verify David Winston Cheshire, M.D.'s license?

NPPES lists California license number G47665, 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 David Winston Cheshire, M.D. prescribe under Medicare Part D?

In 2024, David Winston Cheshire, M.D. had 15 Medicare Part D claims; the average among preventive medicine/occupational environmental medicine physician prescribers was 626. Part D covers Medicare prescriptions only.

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.