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

Nurse Practitioner

Courtney J. Stewart, NP

Works at hospitals in Schenectady, NY · Glens Falls, NY · New York

Summary

Courtney J. Stewart, NP is a nurse practitioner at 100 Park St, Glens Falls, NY 12801. Phone: (518) 926-1000. Accepts Medicare assignment. In 2024, Courtney J. Stewart had 23 Original Medicare patients and 35 services. NPI 1215223441. 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: Nurse practitioner
  • Address: 100 Park St, Glens Falls, NY 12801 · Directions (1 more location)
  • Phone: (518) 926‑1000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Ellis Hospital, Glens Falls Hospital
  • Group practice: Ellis Hospital (+1 more)
  • School: State University Of New York At Buffalo School Of Medicine · graduated 2011
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Courtney J. Stewart, 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 Courtney J. Stewart accept Medicare assignment?
Yes. Medicare's clinician data says Courtney J. Stewart 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 Courtney J. Stewart see?
In 2024, CMS data shows 23 Original Medicare patients and 35 services for Courtney J. Stewart. This counts Original Medicare only and measures volume, not quality.
What is Courtney J. Stewart's NPI number?
1215223441. 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 Courtney J. Stewart, 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 patients23
Services billed to Medicare35
Different services or procedures5
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)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 pressure75%
  • High cholesterol74%
  • Arthritis65%
  • Chronic kidney disease52%
  • Ischemic heart disease48%

Hospitals where Courtney J. Stewart works

Medicare's Facility Affiliation Data lists Courtney J. Stewart 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.

  • Ellis HospitalSchenectady, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330153
  • Glens Falls HospitalGlens Falls, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330191

Practice locations

Addresses where Courtney J. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Courtney J. Stewart as a member of these groups (CMS data updated October 2, 2026).

  • Ellis Hospital249 clinicians in the group
  • Glens Falls Hospital Inc178 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Glens Falls

Clinicians with the same Medicare primary specialty in Glens Falls, NY — not a recommendation.

All nurse practitioners in Glens Falls →

Other clinicians in Ellis Hospital

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

Clinician information

CredentialNP
SchoolState University Of New York At Buffalo School Of Medicine
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215223441
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