XIMENA SANCHEZ-SAMPER (MD) – Psychiatry Physician, NPI 1750363032
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
146 ADDICTION MEDICINE in MA
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Provider Addresses for XIMENA SANCHEZ-SAMPER (MD)
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
MASS GENERAL PHYSICIAN ORGANIZATION
CHARLESTOWN, MA 021299142
Phone: (617) 724-0287
Fax: (617) 726-2894
Type: Mailing
Massachusetts General Hospital, 55, Fruit Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States
WRN 605
BOSTON, MA 021142621
Phone: (617) 726-2984
Type: Location
386 Stanley St
Fall River, MA 027206009
Phone: (508) 679-5222
Fax: (508) 673-3182
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 63 Open Payments records for all available years, with a total value of $53,956.
Total Amount is formed as General ($53,956) + Research ($0) + Ownership ($0) = $53,956.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Alkermes, Inc. ($26,954).
Total Amount
$53,956
General + Research + Ownership
Payments
63
Total payment records
General Amount
$53,956
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alkermes, Inc. | $26,954 |
| Braeburn Inc. | $24,230 |
| Alnylam Pharmaceuticals Inc. | $2,750 |
| Indivior Inc. | $21 |
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: 2004-07-01
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 |
|---|---|---|---|---|
| I20040701000389 | I | Addiction Medicine | MA | 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 02129)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| Nurse Practitioner | MA | |
| Internal Medicine, Infectious Disease | RI | |
| Nurse Practitioner | MA | |
| Mental Health Counselor | MA | |
| Mental Health Counselor | MA | |
| Clinical Social Worker | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| Family Practice, Geriatric Medicine | MA |
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