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Emergency Medicine

Katherine Walsh, MD

Works at hospitals in Burlington, VT · Vermont

Summary

Dr. Katherine Walsh, MD is an emergency medicine doctor at 111 Colchester Ave, Burlington, VT 05401. Phone: (802) 847-0000. Accepts Medicare assignment. In 2024, Katherine Walsh had 341 Original Medicare patients and 390 services. NPI 1689834442. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 111 Colchester Ave, Burlington, VT 05401 · Directions
  • Phone: (802) 847‑0000
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Vermont - Fletcher Allen Health Care
  • Group practice: University of Vermont Medical Center Inc
  • Medical school: State University Of New York At Stony Brook, School Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine Walsh, 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 Katherine Walsh accept Medicare assignment?
Yes. Medicare's clinician data says Katherine Walsh 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 Katherine Walsh see?
In 2024, CMS data shows 341 Original Medicare patients and 390 services for Katherine Walsh. This counts Original Medicare only and measures volume, not quality.
What is Katherine Walsh's NPI number?
1689834442. 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 Katherine Walsh, 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 patients341
Services billed to Medicare390
Different services or procedures20
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)180 services
  2. Emergency department visit with moderate level of medical decision making (99284)146 services
  3. Emergency department visit with low level of medical decision making (99283)28 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 blood pressure72%
  • High cholesterol65%
  • Arthritis43%
  • Depression41%
  • Anxiety39%
  • Ischemic heart disease36%

Hospitals where Katherine Walsh works

Medicare's Facility Affiliation Data lists Katherine Walsh 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.

Practice locations

Addresses where Katherine Walsh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine Walsh as a member of this group (CMS data updated October 2, 2026).

  • University of Vermont Medical Center Inc1,208 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Vermont →

Other emergency medicine doctors in Burlington

Clinicians with the same Medicare primary specialty in Burlington, VT — not a recommendation.

All emergency medicine doctors in Burlington →

Other clinicians in University of Vermont Medical Center Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689834442
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