James Ruppert, MD
Family Medicine Physician · Riverside, CA
James Ruppert, MD is a family medicine physician with a practice address in Riverside, California, and NPI 1366437667, issued on Sep 13, 2005. Check the license (California G61972, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Ruppert
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G61972 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6485 Day St, Riverside, CA 92507
- Phone
- (951) 697-7823
- Enumerated
- Sep 13, 2005
- Record last updated
- Dec 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (951) 697-7828
- Medicaid ID
- 00G619721 CA
- Medicare enrollment
- Enrolled (PECOS I20061221000531); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 6485 Day St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Ruppert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G61972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average family medicine physician in 2024
1,641 Medicare Part D claims for 119 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.
Most prescribed
- Atorvastatin Calcium252 claims
- Metformin Hcl97 claims
- Benazepril Hcl73 claims
- Albuterol Sulfate Hfa68 claims
- Amlodipine Besylate56 claims
- Hydrochlorothiazide56 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.
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.
All 258 in Riverside → All 17,133 in California → Every provider in Riverside →
Other family medicine physician records in California
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- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is James Ruppert, MD's NPI number?
James Ruppert, MD's National Provider Identifier (NPI) is 1366437667, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Ruppert, MD located?
The NPPES record lists a practice address at 6485 Day St, Riverside, CA, 92507. Phone: (951) 697-7823. Providers update this record themselves, so call before visiting.
How can I verify James Ruppert, MD's license?
NPPES lists California license number G61972, 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 James Ruppert, MD prescribe under Medicare Part D?
In 2024, James Ruppert, MD had 1,641 Medicare Part D claims for 119 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.