KEITH COLBURN (M.D.) – Rheumatology Physician, NPI 1477570869
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
759 RHEUMATOLOGY in CA
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Provider Addresses for KEITH COLBURN (M.D.)
56994 FILE NUMBER
LOS ANGELES, CA 900746994
Phone: (909) 558-3111
Type: Mailing
11370, Anderson Street, Loma Linda, San Bernardino County, California, 92354, United States
STE 3150
LOMA LINDA, CA 923543450
Phone: (909) 558-2191
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 258 Open Payments records for all available years, with a total value of $4,998.
Total Amount is formed as General ($4,998) + Research ($0) + Ownership ($0) = $4,998.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($1,347).
Total Amount
$4,998
General + Research + Ownership
Payments
258
Total payment records
General Amount
$4,998
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,347 |
| Amgen Inc. | $860 |
| UCB, Inc. | $598 |
| GlaxoSmithKline, LLC. | $522 |
| Janssen Biotech, Inc. | $177 |
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: 2008-07-02
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 |
|---|---|---|---|---|
| I20080702000425 | I | Rheumatology | 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 90074)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Rheumatology | CA | |
| Internal Medicine | CA | |
| R H E U M A T O L O G Y | CA | |
| Rheumatology, Internal Medicine | CA |
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