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

General Surgery

Katayun Irani, MD

Works at hospitals in Denver, CO · Colorado

Summary

Katayun Irani, MD (General Surgery) is listed by Medicare at 1 hospital in Denver, CO. NPI 1255422739. 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 Katayun Irani, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
University Of Texas Southwestern Medical School At DallasMedical school
FemaleGender (as listed)
HealthONE Clinic Services - Bariatric Medicine LLCGroup practice

Quick answers

Which hospitals does Katayun Irani work at?
Medicare's official clinician data lists Katayun Irani at 1 hospital: HCA HealthONE Rose. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katayun Irani see patients?
Medicare's clinician data lists 1 practice location in Denver, CO. Call before your visit to confirm the address.
What is Katayun Irani's specialty?
Medicare lists General Surgery as the primary specialty.
Does Katayun Irani accept Medicare assignment?
Yes. Medicare's clinician data says Katayun Irani 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 Katayun Irani?
(303) 280-0900, as listed in official Medicare / NPI Registry data.
What is Katayun Irani's NPI number?
1255422739. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katayun Irani works

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

Group practices

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

  • HealthONE Clinic Services - Bariatric Medicine LLC13 clinicians in the group

Specialties

Find other General Surgery doctors in Colorado →

Other general surgeons in Denver

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

All general surgeons in Denver →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255422739
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