DR. BENNETT TOWNSEND SHAMSAI (M.D., M.P.H) – Emergency Medicine Physician, NPI 1942209804
Emergency Medicine Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. BENNETT TOWNSEND SHAMSAI (M.D., M.P.H)
19, Rock Brook Way, Boxford, Essex County, Massachusetts, 01921, United States
BOXFORD, MA 019211214
Phone: (978) 769-5050
Type: Mailing
Union Hospital, 500, Lynnfield Street, Lynn, Essex County, Massachusetts, 01904, United States
EMERGENCY ROOM
LYNN, MA 019041424
Phone: (781) 477-3455
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: 2004-07-06
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 |
|---|---|---|---|---|
| I20040706000320 | I | Emergency 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 444 | 430 | $0 |
| 99291 | Critical care, first 30-74 minutes | 103 | 100 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 64 | 64 | $0 |
| 99292 | Critical care, each additional 30 minutes | 18 | 17 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 17 | 17 | $0 |
Insurance plans in this area (ZIP 01921)
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