NPPES file of Aug 9, 2026

Katayun Irani, MD

Surgery Physician · Denver, CO

Katayun Irani, MD is a surgery physician with a practice address in Denver, Colorado, and NPI 1255422739, issued on Sep 27, 2006. Check the license (Colorado DR.0054758, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255422739
Name
Katayun Irani
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
DR.0054758 CO
Self-reported in NPPES; status is on the state search
Practice location
4600 E 9TH Ave Ste 200, Denver, CO 80220
Phone
(303) 280-0900
Enumerated
Sep 27, 2006
Record last updated
Jan 8, 2026
Fax
(303) 280-3858
Medicare enrollment
Enrolled (PECOS I20150409000325); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Katayun Irani in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0054758
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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20% fewer Medicare Part D claims than the average surgery physician in 2024

117 Medicare Part D claims for 44 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Katayun Irani117
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium48 claims
  2. Ondansetron Odt25 claims
  3. Hydromorphone Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $4,280.31

6 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katayun Irani$4,280.31
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Healthone Clinic Services - Bariatric Medicine LLCDenver, CO
  2. Intermountain Medical Group Denver LLCWheat Ridge, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katayun Irani among 608 surgery physician records in Colorado

Katayun Irani, MD is one of 608 surgery physician records with a practice address in Colorado. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2002 · median 2005 among the 370 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Colorado

There are 608 surgery physician records in Colorado.

The 8 surgery physician records with the nearest ZIP codes

  1. Christine Burton, MDDenver, CO 802201861951717
  2. Michael Dabit, DODenver, CO 802201992202576
  3. Scott Golembeski, M.D.Denver, CO 802201942589213
  4. Jessica Gowing, MDDenver, CO 802201356795421
  5. Edward Jones, M.D.Denver, CO 802201902049422
  6. Robert Macdonald, M.D.Denver, CO 802201427053974
  7. Stephanie Miller, M.D.Denver, CO 802201952365983
  8. William Plaus, M.D.Denver, CO 802201154326791

Common questions

What is Katayun Irani, MD's NPI number?

Katayun Irani, MD's National Provider Identifier (NPI) is 1255422739, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katayun Irani, MD located?

The NPPES record lists a practice address at 4600 E 9TH Ave Ste 200, Denver, CO, 80220. Phone: (303) 280-0900. Providers update this record themselves, so call before visiting.

How can I verify Katayun Irani, MD's license?

NPPES lists Colorado license number DR.0054758, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katayun Irani, MD prescribe under Medicare Part D?

In 2024, Katayun Irani, MD had 117 Medicare Part D claims for 44 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.