DR. WIN JOSEPH TRAVASSOS (MD) – Gastroenterology Physician, NPI 1861480220
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. WIN JOSEPH TRAVASSOS (MD)
4, Meeting House Road, Chelmsford, Middlesex County, Massachusetts, 01824, United States
SUITE 6-8
CHELMSFORD, MA 018242766
Phone: (978) 454-9811
Fax: (978) 937-9281
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $255.
Total Amount is formed as General ($255) + Research ($0) + Ownership ($0) = $255.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($104).
Total Amount
$255
General + Research + Ownership
Payments
12
Total payment records
General Amount
$255
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $104 |
| PFIZER INC. | $68 |
| GENZYME CORPORATION | $49 |
| Regeneron Healthcare Solutions, Inc. | $19 |
| Takeda Pharmaceuticals U.S.A., Inc. | $15 |
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: 2022-02-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20050809000908 | I | Gastroenterology | MA | TBD |
| I20220208001288 | I | Gastroenterology | NH | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 92 | 92 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 39 | 39 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 38 | 38 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 31 | 31 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 26 | 25 | $0 |
Insurance plans in this area (ZIP 01824)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | MA | |
| Physician Assistant | NH | |
| G A S T R O E N T E R O L O G Y | MA | |
| Nurse Practitioner | CA | |
| G A S T R O E N T E R O L O G Y | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| G A S T R O E N T E R O L O G Y | MA | |
| Nurse Practitioner | MA | |
| G A S T R O E N T E R O L O G Y | MA |
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