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Emergency Medicine

Leah Warner, MD

Works at hospitals in Denver, CO · Colorado

Summary

Leah Warner, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Denver, CO. NPI 1063648988. 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 Leah Warner, 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)
University Of Colorado School Of Medicine, DenverMedical school
FemaleGender (as listed)
Denver Health and Hospital AuthorityGroup practice

Quick answers

Which hospitals does Leah Warner work at?
Medicare's official clinician data lists Leah Warner at 1 hospital: Denver Health & Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Leah Warner see patients?
Medicare's clinician data lists 1 practice location in Denver, CO. Call before your visit to confirm the address.
What is Leah Warner's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Leah Warner accept Medicare assignment?
Yes. Medicare's clinician data says Leah Warner 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 Leah Warner?
(303) 436-6000, as listed in official Medicare / NPI Registry data.
What is Leah Warner's NPI number?
1063648988. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Leah Warner works

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

Group practices

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

  • Denver Health and Hospital Authority849 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Colorado →

Other emergency medicine doctors in Denver

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

All emergency medicine doctors in Denver →

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063648988
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