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

Interventional Radiology

Stephen Dreyer, MD

Works at hospitals in Denver, CO · Colorado

Summary

Stephen Dreyer, MD (Interventional Radiology) is listed by Medicare at 1 hospital in Denver, CO. NPI 1457679391. 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 Stephen Dreyer, 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

Interventional RadiologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Baylor College Of MedicineMedical school
MaleGender (as listed)
Denver Health and Hospital AuthorityGroup practice

Quick answers

Which hospitals does Stephen Dreyer work at?
Medicare's official clinician data lists Stephen Dreyer at 1 hospital: Denver Health & Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen Dreyer see patients?
Medicare's clinician data lists 2 practice locations, including Denver, CO. Call before your visit to confirm the address.
What is Stephen Dreyer's specialty?
Medicare lists Interventional Radiology as the primary specialty.
Does Stephen Dreyer accept Medicare assignment?
Yes. Medicare's clinician data says Stephen Dreyer 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 Stephen Dreyer?
(303) 436-6000, as listed in official Medicare / NPI Registry data.
What is Stephen Dreyer's NPI number?
1457679391. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen Dreyer works

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

Group practices

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

  • Denver Health and Hospital Authority849 clinicians in the group

Specialties

Find other Interventional Radiology doctors in Colorado →

Other interventional radiologists in Denver

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

All interventional radiologists in Denver →

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457679391
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