NPPES file of Aug 9, 2026

Thomas Lloyd Davis, MD

Family Medicine Physician · Riverside, CA

Thomas Lloyd Davis, MD is a family medicine physician with a practice address in Riverside, California, and NPI 1376530501, issued on Oct 3, 2005. Check the license (California G30895, 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
1376530501
Name
Thomas Lloyd Davis
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G30895 CA
Self-reported in NPPES; status is on the state search
Practice location
4646 Brockton Ave, Riverside, CA 92506
Phone
(951) 774-2912
Enumerated
Oct 3, 2005
Record last updated
Apr 5, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(951) 774-2915
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 4646 Brockton Ave

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

  1. Suman Agarwal, MDFamily Medicine Physician1861489098
  2. Maria Ascencio, FNP-CFamily Nurse Practitioner1497299549
  3. Mary Barba, NPFamily Nurse Practitioner1447659370
  4. Victoria Begley, N.P.Nurse Practitioner1760417034
  5. John Branch, DOFamily Medicine Physician1174510309
  6. Julie Buchanan, PA-CMedical Physician Assistant1710298005

Verify Thomas Lloyd 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 G30895
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

33 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Thomas Davis33
  2. Specialty average3,544

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

Thomas Lloyd Davis, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2011 · 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).

258 family medicine physician records list a practice address in Riverside

They are 258 of the 13,893 NPPES records with a practice address in Riverside, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Suman Agarwal, MDRiverside, CA 925061861489098
  2. John Branch, DORiverside, CA 925061174510309
  3. Nardo Buena, M.D.Riverside, CA 925061689673626
  4. Keith Curtis, DORiverside, CA 925061912994146
  5. Troy Handojo, M.D.Riverside, CA 925061073506655
  6. Andrij Horodysky, MDRiverside, CA 925061851372239
  7. Janine Hwang, MDRiverside, CA 925061346221710
  8. Harold Jackson, DORiverside, CA 925061235126475

Common questions

What is Thomas Lloyd Davis, MD's NPI number?

Thomas Lloyd Davis, MD's National Provider Identifier (NPI) is 1376530501, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Lloyd Davis, MD located?

The NPPES record lists a practice address at 4646 Brockton Ave, Riverside, CA, 92506. Phone: (951) 774-2912. Providers update this record themselves, so call before visiting.

How can I verify Thomas Lloyd Davis, MD's license?

NPPES lists California license number G30895, 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 Lloyd Davis, MD prescribe under Medicare Part D?

In 2024, Thomas Lloyd Davis, MD had 33 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.