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Rheumatology

Harry Fischer, MD

Works at hospitals in Denver, CO · Colorado

Summary

Harry Fischer, MD (Rheumatology) is listed by Medicare at 1 hospital in Denver, CO. NPI 1659354991. 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 Harry Fischer, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
47Years since medical school (graduated 1979)
Icahn School Of Medicine At Mount SinaiMedical school
MaleGender (as listed)
National Jewish HealthGroup practice

Quick answers

Which hospitals does Harry Fischer work at?
Medicare's official clinician data lists Harry Fischer at 1 hospital: National Jewish Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Harry Fischer see patients?
Medicare's clinician data lists 1 practice location in Denver, CO. Call before your visit to confirm the address.
What is Harry Fischer's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Harry Fischer accept Medicare assignment?
Yes. Medicare's clinician data says Harry Fischer 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.
Does Harry Fischer offer telehealth?
Medicare's clinician data says Harry Fischer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Harry Fischer?
(303) 398-1355, as listed in official Medicare / NPI Registry data.
What is Harry Fischer's NPI number?
1659354991. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Harry Fischer works

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

Group practices

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

  • National Jewish Health247 clinicians in the group

Specialties

Find other Rheumatology doctors in Colorado →

Other rheumatologists in Denver

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

All rheumatologists in Denver →

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year1979
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659354991
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