DR. BRUCE N RIGER (MD) – Internal Medicine Physician, NPI 1124023486
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,508 INTERNAL MEDICINE in CA
Provider Addresses for DR. BRUCE N RIGER (MD)
PO BOX 1227
YREKA, CA 960971227
Phone: (530) 842-9800
Fax: (530) 842-9054
Type: Mailing
475 BRUCE ST STE 700
YREKA, CA 960973473
Phone: (530) 842-9800
Fax: (530) 842-9054
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $54.
Total Amount is formed as General ($54) + Research ($0) + Ownership ($0) = $54.
Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Amgen Inc. ($39).
Total Amount
$54
General + Research + Ownership
Payments
3
Total payment records
General Amount
$54
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $39 |
| Philips North America LLC | $14 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-10-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20051021000912 | I | Internal Medicine | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 96097)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Endocrinology, Internal Medicine | CA | |
| Internal Medicine | CA | |
| Family Practice, Obstetrics/Gynecology | CA | |
| Registered Dietitian Or Nutrition Professional | CA | |
| Family Practice | NY | |
| - | CA | |
| E N D O C R I N O L O G Y | GA | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| Physician Assistant | CA | |
| Nurse Practitioner | CA |
Reviews
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