Katayun Irani, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

DR.0054758 Issued in CO

Practice address

4600 E 9TH Ave Ste 200
Denver, CO 80220-4065

Phone

(303) 280-0900

Fax

(303) 280-3858

NPI assigned

Sep 27, 2006

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

General Surgery

Education

University of Texas Southwestern Medical School at Dallas, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Intermountain Medical Group Denver LLC 571 clinicians

Healthone Clinic Services - Bariatric Medicine LLC 13 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• HCA Healthone Rose Hospital, Denver, CO, CCN 060032

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Healthone Clinic Services - Bariatric Medicine LLC

  • Obesity Medicine (Internal Medicine) Physician
  • Denver, CO
  • NPI 1174856637

  CO

  Medicare reassignment Care Compare group NPD
• Intermountain Medical Group Denver, LLC

  • Family Medicine Physician
  • Denver, CO
  • NPI 1083021083

  CO

  Medicare reassignment Care Compare group NPD
• Intermountain Front Range, Inc.

  • Internal Medicine Physician
  • Wheat Ridge, CO
  • NPI 1083444079

  CO

  Medicare reassignment NPD
• Intermountain Medical Group Denver, LLC

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Denver, CO
  • NPI 1083598874
  Care Compare group NPD
• Intermountain Medical Group Denver, LLC

  • Foot & Ankle Surgery Podiatrist
  • Thornton, CO
  • NPI 1730533902
  Care Compare group
• Intermountain Medical Group Denver, LLC

  • General Practice Physician
  • Billings, MT
  • NPI 1669192134
  Care Compare group
• Healthone Clinic Services - Bariatric Medicine LLC

  • Surgery Physician
  • Denver, CO
  • NPI 1871326298

  Surgery

  NPD
• Intermountain Front Range, Inc.

  • General Acute Care Hospital
  • Wheat Ridge, CO
  • NPI 1619706249
  NPD
• Intermountain Front Range, Inc.

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Wheat Ridge, CO
  • NPI 1649210188

  Surgery

  NPD
• Intermountain Medical Group Denver, LLC

  • Plastic Surgery Physician
  • Denver, CO
  • NPI 1962016352
  NPD
• Surgone, PC

  • Surgery Physician
  • Greenwood Village, CO
  • NPI 1225143407

  Specialist

  NPD
• Advanced Surgical Associates, PC

  • Surgery Physician
  • Denver, CO
  • NPI 1619063245

  Surgery

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• HCA Healthone LLC

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1023062098

  Hospital

  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1159315200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1255422739",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4600 E 9TH AVE STE 220",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802204064",
            "telephone_number": "303-280-0900",
            "fax_number": "303-280-3858"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4600 E 9TH AVE STE 200",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802204065",
            "telephone_number": "303-280-0900",
            "fax_number": "303-280-3858"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6450 W 120th Ave Ste 110",
            "address_purpose": "LOCATION",
            "city": "Broomfield",
            "state": "CO",
            "postal_code": "800202983",
            "country_code": "US",
            "telephone_number": "303-280-0900",
            "fax_number": "303-280-3858",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IRANI",
        "first_name": "KATAYUN",
        "name_prefix": "Miss",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-27",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CO",
            "license": "DR.0054758",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kyros Ipaktchi, M.D.
• Taylor Renee Ipock, CHES
• Gregory A Ippen, M.D.
• Catherine Marie Ippolito, DO
• Mark C Ippolito, PA-C
• Christina Rae Irelan, FNP-BC
• Alexis Andrea Irias, LPCC, ADDC
• Iris Counseling, PLLC
• Iris Pediatric Dentistry, LLC
• Byron James Irish, DDS

• All providers in Denver, CO
• Surgery Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.