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Internal Medicine

Lisa M. Noyes Duguay, MD

Works at hospitals in Wakefield, RI · Westerly, RI · Rhode Island

Summary

Dr. Lisa M. Noyes Duguay, MD is an internal medicine doctor at 85 Beach St, Bldg B, Westerly, RI 02891. Phone: (401) 596-8311. Accepts Medicare assignment. In 2024, Lisa M. Noyes Duguay had 42 Original Medicare patients and 128 services. NPI 1780797860. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 85 Beach St, Bldg B, Westerly, RI 02891 · Directions (1 more location)
  • Phone: (401) 596‑8311
  • Medicare: Accepts Medicare assignment
  • Hospitals: South County Hospital Inc, Westerly Hospital
  • Medical school: University Of Connecticut School Of Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa M. Noyes Duguay, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lisa M. Noyes Duguay accept Medicare assignment?
Yes. Medicare's clinician data says Lisa M. Noyes Duguay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Lisa M. Noyes Duguay see?
In 2024, CMS data shows 42 Original Medicare patients and 128 services for Lisa M. Noyes Duguay. This counts Original Medicare only and measures volume, not quality.
What is Lisa M. Noyes Duguay's NPI number?
1780797860. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Lisa M. Noyes Duguay, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients42
Services billed to Medicare128
Different services or procedures4
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)65 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)30 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)26 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol74%
  • High blood pressure71%
  • Arthritis50%
  • Depression26%
  • Anxiety26%

Hospitals where Lisa M. Noyes Duguay works

Medicare's Facility Affiliation Data lists Lisa M. Noyes Duguay at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • South County Hospital IncWakefield, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410008
  • Westerly HospitalWesterly, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410013

Practice locations

Addresses where Lisa M. Noyes Duguay is enrolled with Medicare (CMS data updated October 2, 2026).

  • 85 Beach St, Bldg BWesterly, RI 02891 (401) 596‑8311
  • 85 Beach St BWesterly, RI 02891

Specialties

Find other Internal Medicine doctors in Rhode Island →

Other internal medicine doctors in Westerly

Clinicians with the same Medicare primary specialty in Westerly, RI — not a recommendation.

All internal medicine doctors in Westerly →

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780797860
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians