NPPES file of Aug 9, 2026

Donna Ruth Thompson, MD

Family Medicine Physician · San Bernardino, CA

Donna Ruth Thompson, MD is a family medicine physician with a practice address in San Bernardino, California, and NPI 1033189568, issued on Jan 26, 2006. Check the license (California G67144, 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
1033189568
Name
Donna Ruth Thompson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G67144 CA
Self-reported in NPPES; status is on the state search
Practice location
1700 North Waterman Ave, San Bernardino, CA 92404
Phone
(909) 883-8611
Enumerated
Jan 26, 2006
Record last updated
Mar 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(909) 886-1798
Medicaid ID
00G671440 CA
Medicare enrollment
Enrolled (PECOS I20080716000702); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1988
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1700 North Waterman Ave

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

  1. Suzanne Enloe-Whitaker, DORheumatology Physician1720058415
  2. Stephen Estes, MDCardiovascular Disease Physician1619947306

Verify Donna Ruth Thompson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67144
    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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2.8 times the Medicare Part D claims of the average family medicine physician in 2024

9,852 Medicare Part D claims for 803 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 418 claims were for opioids.

  1. Donna Thompson9,852
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate456 claims
  2. Atorvastatin Calcium413 claims
  3. Losartan Potassium374 claims
  4. Metformin Hcl316 claims
  5. Levothyroxine Sodium286 claims
  6. Lisinopril285 claims

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.

Bills Medicare through one group practice

  1. Beaver Medical Group P CVista, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Donna Ruth Thompson among 17,133 family medicine physician records in California

Donna Ruth Thompson, 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 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 fileYes · 62% of these records are
  • Graduated1988 · median 2005 among the 10,652 with a school on file
  • Record last updated2008 · 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).

76 family medicine physician records list a practice address in San Bernardino

They are 76 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nesib Ali, MDSan Bernardino, CA 924041497725261
  2. Rolando Cadiz, M.D.San Bernardino, CA 924041427084185
  3. Ann-Renee Desrochers, MDSan Bernardino, CA 924041932135076
  4. Luisito Francisco, MDSan Bernardino, CA 924041205806775
  5. Mariclem Lao, MDSan Bernardino, CA 924041487624169
  6. Faith Lee-Jackson, MDSan Bernandino, CA 924041699745471
  7. Son Nguyen, M.D.San Bernardino, CA 924041376593889
  8. Bolanle Oyeyipo-Ajumobi, MDSan Bernardino, CA 924041821084054

Common questions

What is Donna Ruth Thompson, MD's NPI number?

Donna Ruth Thompson, MD's National Provider Identifier (NPI) is 1033189568, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donna Ruth Thompson, MD located?

The NPPES record lists a practice address at 1700 North Waterman Ave, San Bernardino, CA, 92404. Phone: (909) 883-8611. Providers update this record themselves, so call before visiting.

How can I verify Donna Ruth Thompson, MD's license?

NPPES lists California license number G67144, 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 Donna Ruth Thompson, MD prescribe under Medicare Part D?

In 2024, Donna Ruth Thompson, MD had 9,852 Medicare Part D claims for 803 beneficiaries; 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.