Active NPI 1255422739 Individual Practitioner Female Practitioner

Dr. Katayun Irani , MD

Surgery • Denver, CO

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Katayun Irani, MD is a certified Surgery practicing in Denver, CO. With approximately 24 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 2002, Dr. Irani delivers high-quality medical care to the local community at 4600 E 9TH AVE STE 200.

Dr. Irani maintains professional affiliations with Healthone Clinic Services - Bariatric Medicine Llc, Intermountain Medical Group Denver Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4600 E 9th Ave Ste 200

Denver, CO 802204065

Telephone 3032800900

Fax 3032803858

Associated Practice Facility / Clinic

🏢 Healthone Clinic Services - Bariatric Medicine Llc Facility NPI 1871326298

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Denver, CO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +1.5 yrs vs City Avg

City Avg: 22.5 Yrs

State Avg: 23.8 Yrs

Regional Practice Density

115 Specialists

Practicing in Denver, CO (635 Statewide)

Telehealth Adoption Rate

9.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

53.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Irani (24 Years) 24 Yrs

Denver Specialty Average (22.5 Years) 22.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	16	$391.75	$179.14
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$473.40	$226.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	17	$404.29	$161.20
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$504.50	$198.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	13	$409.69	$175.75
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$512.29	$226.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	17	$370.25	$187.02
99213 Established patient office or other outpatient visit, typically 15 minutes	15	11	$192.85	$94.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	17	$333.32	$151.08
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$472.57	$214.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	27	19	$168.85	$75.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$247.25	$109.69
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	16	15	$798.20	$147.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	13	$245.82	$110.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	23	16	$166.49	$72.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$246.40	$107.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$372.53	$165.07
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$470.18	$175.19

Medical Specialties & State Licenses

CMS Verified: 2026-01-08

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CO DR.0054758

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Healthone Clinic Services - Bariatric Medicine Llc

4600 E 9th Ave, Denver, CO 802204065

Phone: 3032800900

Intermountain Medical Group Denver Llc

12905 W 40th Ave, Wheat Ridge, CO 804012793

Intermountain Medical Group Denver Llc

8350 Colorado Blvd, Firestone, CO 805046803

Phone: 3036731370

Secondary Practice Locations

6450 W 120th Ave Ste 110

Broomfield, CO 800202983

Phone: 3032800900

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

8 Associated Practitioners

Elva Patterson , FNP-C

Nurse Practitioner - Family

NPI 1366808073

Family Nurse Practitioner (Certified)

Amanda Heinrichs Tyacke , RN

Registered Nurse

NPI 1457553992

Registered Nurse

Elaine D'angela , NP-C

Nurse Practitioner - Adult Health

NPI 1457660763

Nurse Practitioner (Certified)

Dr. Michael Snyder , MD

Surgery

NPI 1477596062

Doctor of Medicine (M.D.)

Dr. Lyndee Lerette , DNP

Nurse Practitioner

NPI 1497329924

Doctor of Nursing Practice

Natalie Zamin , FNP

Nurse Practitioner - Family

NPI 1548824550

Family Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location January 08, 2026

Registered at 4600 E 9TH AVE STE 200, DENVER, CO 802204065 (Tel: 3032800900)

📍

Updated Business Mailing Address January 08, 2026

Registered at 4600 E 9TH AVE STE 220, DENVER, CO 802204064 (Tel: 3032800900)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 08, 2026

Surgery (License #DR.0054758 in CO)

✅

NPI Profile Active March 13, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location March 13, 2015

Registered at 1721 E 19TH AVE, SUITE #404, DENVER, CO 802181251 (Tel: 3038619036)

📍

Updated Business Mailing Address March 13, 2015

Registered at 1721 EAST 19TH AVENUE, SUITE #404, DENVER, CO 80218 (Tel: 3038619036)

👤

Provider Name / Credentials Updated March 13, 2015

Recorded as KATAYUN IRANI, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2015

Specialist (License #DR.0054758 in CO)

🟢

Initial NPI Registration & Enumeration September 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1255422739

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: September 27, 2006

Last Update: January 08, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4600 E 9th Ave Ste 220

Denver, CO 802204064

Phone: 3032800900

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.