Dr. Barrett E. Cowan, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Centrum Surgery Center Ltd
Greenwood Village, Colorado
Find Dr. Cowan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1831182203NPI Registry (opens in a new tab)
- NPI enumeration date
- August 31, 2005
- NPI status
- Active
- Practice phone
- (303) 290-0600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Ltd8200 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.
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.
| Site | EHR vendor and product |
|---|---|
| Centrum Surgery Center Ltd | Available 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, ColoradoPrimary
- Florida license
- Georgia license
Urologists near Dr. Cowan
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
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.
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.
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.
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.
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.
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.
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
- Claus G. Roehrborn, MD14 shared papers
- Christopher H. Cantrill, MD5 shared papers
- Marc C. Gittelman, MD5 shared papers
Recent publications by Dr. Cowan
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.
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
- NonePhase 1: no trials
- NonePhase 2: no trials
- 1Phase 2/3: 1 trial
- 1Phase 3: 1 trial
- 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
- Andrew F. Trainer, MD3 shared trials
- Steven Craig Kester, MD2 shared trials
- Sanjay Govind Patel, MD2 shared trials
Recent clinical trials with Dr. Cowan
A Study to Evaluate Efficacy and Safety of Gepotidacin in the Treatment of Uncomplicated Urinary Tract Infection (UTI) (opens in a new tab)
QUILT-3.032: A Multicenter Clinical Trial of Intravesical Bacillus Calmette-Guerin (BCG) in Combination With ALT-803 (N-803) in Patients With BCG Unresponsive High Grade Non-Muscle Invasive Bladder Cancer (opens in a new tab)
Clinical Evaluation of a Test for Monitoring the Recurrence of Bladder Cancer (opens in a new tab)
ROBUST III- Re-Establishing Flow Via Drug Coated Balloon For The Treatment Of Urethral Stricture Disease (opens in a new tab)
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Barrett E. Cowan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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