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DR. WIN JOSEPH TRAVASSOS MD
NPI 1861480220
Internal Medicine - Gastroenterology in Chelmsford, MA

Active since October 11, 2005PECOS Enrolled
4 MEETING HOUSE RD, SUITE 6-8, CHELMSFORD, MA 01824(978) 454-9811(978) 937-9281 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Win Joseph Travassos Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WIN JOSEPH TRAVASSOS MD (NPI 1861480220) is an individual gastroenterology provider in Chelmsford, Massachusetts, licensed in Massachusetts (212257) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861480220
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. WIN JOSEPH TRAVASSOSCredential: MD
Location Address4 MEETING HOUSE RD, SUITE 6-8Chelmsford, MA 01824-2766
Mailing Address4 Meeting House Rd, Suite 6-8Chelmsford, MA 01824-2766 · (978) 454-9811 · Fax (978) 937-9281
Phone(978) 454-9811
Fax(978) 937-9281
Sole ProprietorNo
Enumeration DateOctober 11, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1861480220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 212257
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
4 MEETING HOUSE RD, Chelmsford, MA 01824
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Win Joseph Travassos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Win Travassos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Digestive Health Specialists, P.C.
Same address
Gastroenterology
4 MEETING HOUSE ROAD, SUITE 6-8
Chelmsford, MA 01824
  • Reassigned Medicare billing, Massachusetts enrollment
  • 26 clinicians in this Medicare group
NPI 1205895257 (978) 454-9811
St Joseph Hospital Of Nashua Nh
12 mi
General Acute Care Hospital
172 KINSLEY STREET
Nashua, NH 03060
  • Reassigned Medicare billing, New Hampshire enrollment
  • 386 clinicians in this Medicare group
NPI 1093787384 (603) 882-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
117 services117 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
52 services51 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
51 services51 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
40 services40 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
25 services25 patients
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249
This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.
16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. DAVID P. SCAPLEN PT
Physical Therapist (Orthopedic)
4 MEETING HOUSE RD, SUITE 5
CHELMSFORD, MA 01824
Middlesex County (978) 970-2460
MICHAEL A. GILCHRIST, MD
Pediatrics
4 MEETING HOUSE RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-4081
DR. GEETANJALI A AKERKAR M.D.
Internal Medicine (Gastroenterology)
4 MEETING HOUSE RD, SUITE 6-8
CHELMSFORD, MA 01824
Middlesex County (978) 454-9811
DR. MARK GORDON GILCHRIST MD
Pediatrics
4 MEETING HOUSE RD
CHELMSFORD, MA 01824
Middlesex County (978) 250-4081
DR. JAMES H REICHHELD M.D.
Internal Medicine (Gastroenterology)
4 MEETING HOUSE RD, SUITE 6-8
CHELMSFORD, MA 01824
Middlesex County (978) 454-9811
REVOLUTION ORTHOTICS & PROSTHETICS, LLC
Prosthetic/Orthotic Supplier
4 MEETING HOUSE RD
CHELMSFORD, MA 01824
Middlesex County (407) 221-7810
DIGESTIVE HEALTH SPECIALISTS, P.C.
Internal Medicine (Gastroenterology)
4 MEETING HOUSE RD, SUITE 6-8
CHELMSFORD, MA 01824
Middlesex County (978) 454-9811
DG PHYSICAL THERAPY PC
Clinic/Center (Physical Therapy)
4 MEETING HOUSE RD, SUITE 5
CHELMSFORD, MA 01824
Middlesex County (978) 970-2460

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Win Travassos's NPI number?

The NPI number for Win Travassos is 1861480220. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is Win Travassos located?

Win Travassos practices at 4 Meeting House Rd Suite 6-8, Chelmsford, MA 01824. The listed phone number is (978) 454-9811.

What is Win Travassos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Win Travassos enrolled in Medicare?

Yes. Win Travassos is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Win Travassos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Win Travassos reassigns Medicare benefits to 2 organizations: Digestive Health Specialists, P.C. (Chelmsford, MA) and St Joseph Hospital Of Nashua Nh (Nashua, NH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Win Travassos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Win Travassos was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.