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Physician Assistant

Stephanie N. Roy

Works at hospitals in Springfield, MA · Massachusetts

Summary

Stephanie N. Roy is a physician assistant at 21 Dwight Rd, Longmeadow, MA 01106. Accepts Medicare assignment. In 2024, Stephanie N. Roy had 205 Original Medicare patients and 227 services. NPI 1720617996. 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: 21 Dwight Rd, Longmeadow, MA 01106 · Directions (5 more locations)
  • Medicare: Accepts Medicare assignment
  • Hospital: Baystate Medical Center
  • Group practice: Baystate Medical Practices Inc
  • School: graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie N. Roy, 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 Stephanie N. Roy accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie N. Roy 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 Stephanie N. Roy see?
In 2024, CMS data shows 205 Original Medicare patients and 227 services for Stephanie N. Roy. This counts Original Medicare only and measures volume, not quality.
What is Stephanie N. Roy's NPI number?
1720617996. 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 Stephanie N. Roy, 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 patients205
Services billed to Medicare227
Different services or procedures17
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)82 services
  2. Emergency department visit with moderate level of medical decision making (99284)63 services
  3. Emergency department visit with low level of medical decision making (99283)57 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 cholesterol75%
  • High blood pressure73%
  • Anxiety50%
  • Arthritis45%
  • Depression40%
  • Diabetes32%

Hospitals where Stephanie N. Roy works

Medicare's Facility Affiliation Data lists Stephanie N. Roy 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 Stephanie N. Roy is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

  • 21 Dwight RdLongmeadow, MA 01106
  • 280 Chestnut St, Suite 2Springfield, MA 01199
  • 325 B King StNorthampton, MA 01060
  • 3400 Main StSpringfield, MA 01107
  • 40 Wright StPalmer, MA 01069

Group practices

Medicare enrollment lists Stephanie N. Roy as a member of this group (CMS data updated October 2, 2026).

  • Baystate Medical Practices Inc1,369 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Massachusetts →

Other physician assistants in Longmeadow

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

All physician assistants in Longmeadow →

Other clinicians in Baystate Medical Practices Inc

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

Clinician information

Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720617996
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