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

Emergency Medicine

Michael R. Macgillivray, MD

Works at hospitals in Lakewood, CO · Westminster, CO · Colorado

Summary

Michael R. Macgillivray, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Lakewood, CO and Westminster, CO. NPI 1205323771. 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 Michael R. Macgillivray, 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
8Years since medical school (graduated 2018)
MaleGender (as listed)
Usacs Community Emergency Services of Colorado Inc.Group practice

Quick answers

Which hospitals does Michael R. Macgillivray work at?
Medicare's official clinician data lists Michael R. Macgillivray at 2 hospitals: Centura Health-St Anthony Hospital and Centura Health-St Anthony North Health Campus. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael R. Macgillivray see patients?
Medicare's clinician data lists 4 practice locations, including Arvada, CO, Lakewood, CO and Denver, CO. Call before your visit to confirm the address.
What is Michael R. Macgillivray's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Michael R. Macgillivray accept Medicare assignment?
Yes. Medicare's clinician data says Michael R. Macgillivray 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 Michael R. Macgillivray?
(303) 925-4560, as listed in official Medicare / NPI Registry data.
What is Michael R. Macgillivray's NPI number?
1205323771. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael R. Macgillivray works

Medicare's Facility Affiliation Data lists Michael R. Macgillivray 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 Michael R. Macgillivray is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael R. Macgillivray as a member of this group (CMS data updated 2026-10-02).

  • Usacs Community Emergency Services of Colorado Inc.175 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Colorado →

Other emergency medicine doctors in Arvada

Clinicians with the same Medicare primary specialty in Arvada, CO — not a recommendation.

All emergency medicine doctors in Arvada →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205323771
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