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

Emergency Medicine

Christopher W. Pergrem, MD

Works at hospitals in Lakewood, CO · Lafayette, CO · Wheat Ridge, CO · Colorado

Summary

Christopher W. Pergrem, MD (Emergency Medicine) is listed by Medicare at 3 hospitals in Lakewood, CO, Lafayette, CO and Wheat Ridge, CO. NPI 1336126408. 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 Christopher W. Pergrem, 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
30Years since medical school (graduated 1996)
University Of Louisville School Of MedicineMedical school
MaleGender (as listed)
Usacs Community Emergency Services of Colorado Inc.Group practice

Quick answers

Which hospitals does Christopher W. Pergrem work at?
Medicare's official clinician data lists Christopher W. Pergrem at 3 hospitals: Centura Health-St Anthony Hospital, Good Samaritan Medical Center LLC and Intermountain Health Lutheran Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher W. Pergrem see patients?
Medicare's clinician data lists 2 practice locations, including Lakewood, CO and Denver, CO. Call before your visit to confirm the address.
What is Christopher W. Pergrem's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Christopher W. Pergrem accept Medicare assignment?
Yes. Medicare's clinician data says Christopher W. Pergrem 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 Christopher W. Pergrem?
(303) 649-3620, as listed in official Medicare / NPI Registry data.
What is Christopher W. Pergrem's NPI number?
1336126408. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher W. Pergrem works

Medicare's Facility Affiliation Data lists Christopher W. Pergrem 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 Christopher W. Pergrem is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Christopher W. Pergrem 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 Lakewood

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

All emergency medicine doctors in Lakewood →

Clinician information

CredentialMD
Medical schoolUniversity Of Louisville School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336126408
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