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Physician Assistant

Elisabeth K. Cormier, PA

Works at hospitals in Boston, MA · Massachusetts

Summary

Elisabeth K. Cormier, PA is a physician assistant at 800 Washington St, Boston, MA 02111. Phone: (617) 636-8137. Accepts Medicare assignment. In 2024, Elisabeth K. Cormier had 54 Original Medicare patients and 88 services. NPI 1053794677. 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: Physician assistant
  • Address: 800 Washington St, Boston, MA 02111 · Directions
  • Phone: (617) 636‑8137
  • Medicare: Accepts Medicare assignment
  • Hospital: Tufts Medical Center
  • Group practice: Pratt Otolaryngology- Head and Neck Surgery Associates Inc.
  • School: graduated 2015
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elisabeth K. Cormier, 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 Elisabeth K. Cormier accept Medicare assignment?
Yes. Medicare's clinician data says Elisabeth K. Cormier 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 Elisabeth K. Cormier see?
In 2024, CMS data shows 54 Original Medicare patients and 88 services for Elisabeth K. Cormier. This counts Original Medicare only and measures volume, not quality.
What is Elisabeth K. Cormier's NPI number?
1053794677. 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 Elisabeth K. Cormier, 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 patients54
Services billed to Medicare88
Different services or procedures10
Participating Medicare providerYes
Average age of these patients69

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)42 services
  2. Diagnostic exam of voice box using a flexible endoscope (31575)20 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 pressure70%
  • High cholesterol65%
  • Arthritis39%
  • Diabetes30%
  • Chronic kidney disease28%
  • Ischemic heart disease26%

Hospitals where Elisabeth K. Cormier works

Medicare's Facility Affiliation Data lists Elisabeth K. Cormier 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.

  • Tufts Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220116

Practice locations

Addresses where Elisabeth K. Cormier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elisabeth K. Cormier as a member of this group (CMS data updated October 2, 2026).

  • Pratt Otolaryngology- Head and Neck Surgery Associates Inc.16 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Massachusetts →

Other physician assistants in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All physician assistants in Boston →

Other clinicians in Pratt Otolaryngology- Head and Neck Surgery Associates Inc.

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

Clinician information

CredentialPA
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053794677
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