Bruce Riger, MD
Internal Medicine Physician · Yreka, CA
Bruce Riger, MD is an internal medicine physician with a practice address in Yreka, California, and NPI 1124023486, issued on Jun 14, 2005. Check the license (California G84338, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bruce Riger
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G84338 CA
Self-reported in NPPES; status is on the state search - Practice location
- 475 Bruce St Ste 700, Yreka, CA 96097
- Phone
- (530) 842-9800
- Enumerated
- Jun 14, 2005
- Entity
- Type 1 · individual
Also registered at 475 Bruce St Ste 700
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Scott, PAPhysician Assistant1902170954
Verify Bruce Riger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.9 times the Medicare Part D claims of the average internal medicine physician in 2024
13,667 Medicare Part D claims for 713 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 927 claims were for opioids.
Most prescribed
- Atorvastatin Calcium634 claims
- Levothyroxine Sodium511 claims
- Hydrocodone-Acetaminophen449 claims
- Metoprolol Succinate399 claims
- Omeprazole365 claims
- Amlodipine Besylate364 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.
Industry payments in 2024: $30.54
2 payments, mostly food and beverage; the largest payer was Amgen Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Siskiyou Hospital IncYreka, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
6 internal medicine physician records list a Yreka practice address
They are 6 of the 424 NPPES records with a Yreka practice address, and 20,403 internal medicine physician records in California.
All 6 in Yreka → All 20,403 in California → Every provider in Yreka →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Bruce Riger, MD's NPI number?
Bruce Riger, MD's National Provider Identifier (NPI) is 1124023486, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Bruce Riger, MD located?
The NPPES record lists a practice address at 475 Bruce St Ste 700, Yreka, CA, 96097. Phone: (530) 842-9800. Providers update this record themselves, so call before visiting.
How can I verify Bruce Riger, MD's license?
NPPES lists California license number G84338, 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 Bruce Riger, MD prescribe under Medicare Part D?
In 2024, Bruce Riger, MD had 13,667 Medicare Part D claims for 713 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.