NPPES file of Aug 9, 2026

Thomas Overton

Preventive Medicine/Occupational Environmental Medicine Physician · Visalia, CA

Thomas Overton is a preventive medicine/occupational environmental medicine physician with a practice address in Visalia, California, and NPI 1710483391, issued on Apr 3, 2018. Check the license (California A182344, 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
1710483391
Name
Thomas Overton
Primary taxonomy
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X
License number
A182344 CA
Self-reported in NPPES; status is on the state search
Practice location
5957 S Mooney Blvd, Visalia, CA 93277
Phone
(559) 624-8480
Enumerated
Apr 3, 2018
Record last updated
Feb 13, 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 5957 S Mooney Blvd

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

  1. Melissa Durick, PHDClinical Psychologist1063582054
  2. Timothy Durick, PSYDClinical Psychologist1114097003
  3. Betsy EllisCase Manager/Care Coordinator1295981553
  4. Christine Ganey, MSCase Manager/Care Coordinator1841447281
  5. Cristhian IbanezHealth Educator1396246948
  6. Aurora LopezHealth Educator1902304819

Verify Thomas Overton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A182344
    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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96% fewer Medicare Part D claims than the average preventive medicine/occupational environmental medicine physician in 2024

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

  1. Thomas Overton25
  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.

Thomas Overton among 129 preventive medicine/occupational environmental medicine physician records in California

Thomas Overton 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 2018, is newer than 91% of them.

  • NPI issued2018 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2023 · 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. James Dunn, M.D., M.P.H.Lemoore, CA 932461962475970
  2. Franz Gliederer, MD, MPHBakersfield, CA 933081831318765
  3. Janet Iles, M.D.Goleta, CA 931171528064987
  4. Mark Musicant, M.D.Santa Barbara, CA 931111962595561
  5. Steven Dosch, M.D.Santa Barbara, CA 931051710094099
  6. Frank Gonzales, MDSanta Maria, CA 934541205110996
  7. Howard Miller, M.D, MPHSanta Maria, CA 934551235294984
  8. Geoffrey Jacoby, MDPort Hueneme, CA 930431518947308

Common questions

What is Thomas Overton's NPI number?

Thomas Overton's National Provider Identifier (NPI) is 1710483391, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Overton located?

The NPPES record lists a practice address at 5957 S Mooney Blvd, Visalia, CA, 93277. Phone: (559) 624-8480. Providers update this record themselves, so call before visiting.

How can I verify Thomas Overton's license?

NPPES lists California license number A182344, 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 Thomas Overton prescribe under Medicare Part D?

In 2024, Thomas Overton had 25 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.