Sean Spencer London, MD
NPI 1043650443ActiveIndividual· Radiology, Body Imaging· Northridge, CA
Radiology, Body Imaging (MD) with Marshfield Clinic Inc and 2 other groups, practicing in Northridge, California. Enrolled in Medicare as practitioner - diagnostic radiology. Lists Ascension Se Wisconsin Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1043650443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 28, 2013 |
| Last updated in NPPES | Nov 12, 2025 |
| Certified by provider | Nov 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Body Imaging Primary | 2085B0100X | 161034 | CA |
| Radiology, Body Imaging | 2085B0100X | 63106 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (CA) |
|---|
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Marshfield Clinic IncRoseville, MN · 207 clinicians
- Milwaukee Radiologists LtdNovato, CA · 16 clinicians
- Medical Diagnostic Imaging LLCNovato, CA · 13 clinicians
Hospital affiliations
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Marshfield Medical Center - Beaver Dam (Mmc-Bd)Beaver Dam, WI
- Marshfield Medical Center - MinocquaMinocqua, WI
- Marshfield Medical Center - Rice LakeRice Lake, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Body Imaging providers in Northridge
- 1528221983
- 1609070846