SEAN SPENCER LONDON (MD) – Body Imaging Physician, NPI 1043650443
Body Imaging Physician
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Profile Insights
NPPES metrics only — not quality of care.
933 DIAGNOSTIC RADIOLOGY in CO
Provider Addresses for SEAN SPENCER LONDON (MD)
1960 Ogden St
Suite 400
Denver, CO 802183666
Phone: (303) 318-1540
Fax: (303) 318-2481
Type: Location
1000 N Oak Ave
Marshfield, WI 544495703
Phone: (715) 387-5511
Type: Location
1460 PASTEL LN STE 400
NOVATO, CA 949474524
Phone: (415) 847-5850
Fax: (303) 318-2481
Type: Mailing
18436 ROSCOE BLVD
NORTHRIDGE, CA 913254107
Phone: (818) 435-1400
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2019-06-24
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 |
|---|---|---|---|---|
| I20190624000644 | I | Diagnostic Radiology | 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 80218)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| - | WI | |
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | WI | |
| Physician Assistant | WI | |
| Diagnostic Radiology | WI | |
| Physician Assistant | WI | |
| Physician Assistant | WI | |
| Diagnostic Radiology | WI |
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