Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Amanda M. St. Martin, MD

Works at hospitals in Lebanon, NH · Saint Johnsbury, VT · New Hampshire, Vermont

Summary

Dr. Amanda M. St. Martin, MD is an emergency medicine doctor at 1315 Hospital Dr, St Johnsbury, VT 05819. Phone: (802) 748-8141. Accepts Medicare assignment. In 2024, Amanda M. St. Martin had 110 Original Medicare patients and 128 services. NPI 1508444845. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Amanda M. St. Martin, 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 Amanda M. St. Martin accept Medicare assignment?
Yes. Medicare's clinician data says Amanda M. St. Martin 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 Amanda M. St. Martin see?
In 2024, CMS data shows 110 Original Medicare patients and 128 services for Amanda M. St. Martin. This counts Original Medicare only and measures volume, not quality.
What is Amanda M. St. Martin's NPI number?
1508444845. 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 Amanda M. St. Martin, 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 patients110
Services billed to Medicare128
Different services or procedures1
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)128 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 pressure75%
  • High cholesterol71%
  • Arthritis47%
  • Ischemic heart disease46%
  • Atrial fibrillation36%
  • Diabetes35%

Hospitals where Amanda M. St. Martin works

Medicare's Facility Affiliation Data lists Amanda M. St. Martin 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 Amanda M. St. Martin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amanda M. St. Martin as a member of this group (CMS data updated October 2, 2026).

  • Northeastern Vermont Regional Hospital Inc100 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Vermont →

Other emergency medicine doctors in St Johnsbury

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

All emergency medicine doctors in St Johnsbury →

Other clinicians in Northeastern Vermont Regional Hospital Inc

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

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508444845
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