SEAN XIE, M.D. A MEDICAL CORPORATION – Neurological Surgery Physician, NPI 1497797716
Neurological Surgery Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for SEAN XIE, M.D. A MEDICAL CORPORATION
Chiesa di Santa Monica, Via Gerolamo Seripando, San Lorenzo, Municipalità 4, Naples, Campania, 80139, Italy
SANTA MONICA, CA 904062077
Phone:
Type: Mailing
1414, South Grand Avenue, South Park, Downtown, Los Angeles, Los Angeles County, California, 90015, United States
SUITE 100
LOS ANGELES, CA 900153067
Phone: (213) 977-1102
Fax: (213) 977-0656
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: 2004-09-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2025-10-31 (224 days ago).
Enrollment records
1
Earliest due date
2025-10-31
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 |
|---|---|---|---|---|
| O20040901000548 | O | Clinic/Group Practice | CA | 2025-10-31 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 90406)
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