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Emergency Medicine

Neil Roy, MD

Works at hospitals in Rockville, MD · Hagerstown, MD · Maryland

Summary

Neil Roy, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Rockville, MD and Hagerstown, MD. NPI 1548418981. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Neil Roy, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Howard University College Of MedicineMedical school
MaleGender (as listed)
Adventist Physician Services IncGroup practice

Quick answers

Which hospitals does Neil Roy work at?
Medicare's official clinician data lists Neil Roy at 2 hospitals: Adventist Healthcare Shady Grove Medical Center and Meritus Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Neil Roy see patients?
Medicare's clinician data lists 1 practice location in Rockville, MD. Call before your visit to confirm the address.
What is Neil Roy's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Neil Roy accept Medicare assignment?
Yes. Medicare's clinician data says Neil Roy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Neil Roy?
(301) 279-6000, as listed in official Medicare / NPI Registry data.
What is Neil Roy's NPI number?
1548418981. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Neil Roy works

Medicare's Facility Affiliation Data lists Neil Roy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Neil Roy is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Neil Roy as a member of this group (CMS data updated 2026-10-02).

  • Adventist Physician Services Inc148 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Maryland →

Other emergency medicine doctors in Rockville

Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.

All emergency medicine doctors in Rockville →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548418981
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians