Dr. Barrett E. Cowan, MD

  • Greenwood Village, CO
  • Urologist
NPI1831182203
Medicare services, 2021
387
Part D claims, 2021
441
Publications
17
Clinical trials
5
Industry payments
$23,384
Practice address
8200 E Belleview Ave, Greenwood Village, CO 80111
Practice phone
Call (303) 290-0600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Centrum Surgery Center Ltd

Greenwood Village, Colorado

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Dr. Barrett E. Cowan is a urologist in Greenwood Village, Colorado

Dr. Cowan practices at Centrum Surgery Center Ltd in Greenwood Village, Colorado.

Dr. Cowan's NPI, 1831182203, was assigned on August 31, 2005. Dr. Cowan holds Colorado license 36203.

NPI and contact details
NPI enumeration date
August 31, 2005
NPI status
Active
Practice phone
(303) 290-0600
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Barrett E. Cowan practices at Centrum Surgery Center Ltd in Greenwood Village, Colorado

Dr. Cowan's primary practice is Centrum Surgery Center Ltd, at 8200 E Belleview Ave, Greenwood Village, CO 80111 in Arapahoe County. The practice phone is (303) 290-0600.

  • Centrum Surgery Center Ltd
    8200 E Belleview Ave, Greenwood Village, CO 80111 · Arapahoe CountyPhone(303) 290-0600

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Barrett E. Cowan is affiliated with 1 site of care

Dr. Cowan's primary practice is Centrum Surgery Center Ltd in Greenwood Village, Colorado.

Centrum Surgery Center LtdGreenwood Village, ColoradoPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Barrett E. Cowan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cowan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Centrum Surgery Center LtdAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Barrett E. Cowan is one of 203 urologists in Colorado

Urology is Dr. Cowan's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Cowan's licenses on file in 3 states: Colorado, Florida and Georgia.

Specialties and state licenses

  • Urology, ColoradoPrimaryLicense 36203 · taxonomy 208800000X
  • Florida licenseLicense ME159390
  • Georgia licenseLicense 89781

Urologists near Dr. Cowan

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

203urologists in Colorado
3urologists in Greenwood Village

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Barrett E. Cowan billed Medicare for 387 services in 2021

CMS data shows 387 Medicare services from Dr. Cowan across 7 procedure codes in 2021. Medicare paid $5,847 for them. Every service was in an office.

Medicare services, 2021387
Paid by Medicare$5,847
Procedure codes7

Dr. Cowan's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Surgery
2020: 1,1762021: 14288%
Office and hospital visits
2020: 1,0962021: 13788%
Lab and pathology
2020: 7782021: 10886%
Drugs given in the office
2020: 2172021: 0100%
Imaging
2020: 662021: 0100%
Tests and treatments
2020: 1492021: 0100%

Dr. Cowan compared with the Colorado median for urologists, 2021

  • Dr. Cowan
  • Colorado median
Medicare services
387vs 1,49974% below
Part D claims
441vs 64832% below

Medians across 194 urologists in Colorado with Dmand AI profiles that report each measure.

Dr. Cowan's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Cowan

Need commercial claims for Dr. Cowan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cowan and other urologists in Colorado.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Barrett E. Cowan's patients have a median age of 39

Across all payers, Dmand AI patient panel data puts Dr. Cowan's median patient age at 39, with 4% women.

Dr. Cowan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women4%
  • Men96%

Source: Dmand AI Patient Panel Data

Dr. Barrett E. Cowan wrote 441 Medicare Part D claims in 2021

In 2021, Dr. Cowan wrote 441 Medicare Part D claims. They cover 5 drugs, with $24,678 in total drug cost. In 2020, CMS named 1,073 claims across 13 drugs.

Part D claims, 2021441
Drugs named by CMS5
Total drug cost$24,678

Dr. Cowan's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 1,0732021: 44159%

Drugs named by CMS: 5 in 2021, 13 in 2020.

See all prescribing by Dr. Cowan

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Barrett E. Cowan has 17 publications on record

Dmand AI links 17 papers to Dr. Cowan, published from 2013 to 2021. 2016 was the busiest year, with 3. The most frequent topics are Lower Urinary Tract Symptoms, Prostatic Hyperplasia and Double-Blind Method. Dr. Cowan has published most often in J Urol. Dr. Cowan's most frequent co-authors are Claus G. Roehrborn, MD, Christopher H. Cantrill, MD and Marc C. Gittelman, MD.

Papers17
Years published2013 to 2021

Dr. Cowan's papers by year, 2013 to 2021

Topics Dr. Cowan writes about most

  • Lower Urinary Tract Symptoms
  • Prostatic Hyperplasia
  • Double-Blind Method
  • Hyperthermia, Induced
  • Steam

Dr. Cowan's most frequent co-authors

Recent publications by Dr. Cowan

See all 17 publications and co-authors

See who Dr. Cowan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cowan works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Barrett E. Cowan has worked on 5 clinical trials

Dmand AI links Dr. Cowan to 5 clinical trials. 2 are still active or recruiting. Conditions studied include Urinary Bladder Neoplasms, Non-Muscle Invasive Bladder Neoplasms and Prostatic Hyperplasia.

Clinical trials with Dr. Cowan by phase

  1. NonePhase 1: no trials
  2. NonePhase 2: no trials
  3. 1Phase 2/3: 1 trial
  4. 1Phase 3: 1 trial
  5. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Cowan's trials

  • Urinary Bladder Neoplasms
  • Non-Muscle Invasive Bladder Neoplasms
  • Prostatic Hyperplasia
  • Urethral Stricture
  • Urinary Tract Infections

Investigators on the most trials with Dr. Cowan

Recent clinical trials with Dr. Cowan

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Barrett E. Cowan received $23,384 in industry payments from 2016 to 2025

CMS Open Payments shows 52 general payments to Dr. Cowan from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 69% of the total. Pfizer Inc. paid the most, $15,397. It also lists 4 research payments totaling $33,448 in 2017.

General payments to Dr. Cowan by program year, 2016 to 2025

General payments to Dr. Cowan by kind, 2016 to 2025

$23.4Kin total
  • Consulting fees$16,09769%
  • Speaker and faculty fees$2,1009%
  • Food and beverage$1,9178%
  • Travel and lodging$1,3686%
  • Other$1,9028%

Companies that paid Dr. Cowan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cowan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Barrett E. Cowan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Barrett E. Cowan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Barrett E. Cowan's NPI number?

Dr. Barrett E. Cowan's NPI number is 1831182203. It was assigned on August 31, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Barrett E. Cowan?

Dr. Barrett E. Cowan is a urologist in Greenwood Village, Colorado. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Barrett E. Cowan practice?

Dr. Cowan practices at 8200 E Belleview Ave, Greenwood Village, CO 80111. Dr. Cowan's primary practice is Centrum Surgery Center Ltd in Greenwood Village, Colorado.

What is Dr. Barrett E. Cowan's office phone number?

The practice phone on file for Dr. Cowan is (303) 290-0600.

What is Dr. Barrett E. Cowan's medical license number?

Dr. Cowan holds Colorado license 36203, one of the licenses on file in 3 states.

Which states has Dr. Barrett E. Cowan been licensed in?

Dmand AI has state licenses on file for Dr. Cowan in Colorado, Florida and Georgia.

Does Dr. Barrett E. Cowan accept Medicare?

Yes. CMS data shows Dr. Cowan billed Medicare for 387 services in 2021.

What services does Dr. Barrett E. Cowan bill to Medicare?

In 2021, Dr. Cowan's most billed Medicare services were surgery: urinary system (51798), lab and pathology test (81003) and office visit, established patient (99214).

What drugs does Dr. Barrett E. Cowan prescribe most?

In 2021 Medicare Part D data, Dr. Cowan's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.

Has Dr. Barrett E. Cowan received payments from drug or device companies?

CMS Open Payments shows $23,384 in general payments to Dr. Cowan from 13 companies from 2016 to 2025. The largest total came from Pfizer Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Barrett E. Cowan been practicing?

Dr. Cowan's NPI was assigned in 2005.

Does Dr. Barrett E. Cowan do research?

Dmand AI links 17 publications to Dr. Cowan, published from 2013 to 2021. Dr. Cowan has worked on 5 clinical trials.

Who does Dr. Barrett E. Cowan publish with?

Dr. Cowan's most frequent co-authors are Claus G. Roehrborn, MD (14 shared papers), Christopher H. Cantrill, MD (5 shared papers) and Marc C. Gittelman, MD (5 shared papers).

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