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Gastroenterologists in Colorado

Data updated monthly · Last refresh October 2026

339 Gastroenterology providers practice in Colorado, including 96 (28%) offering telehealth. The largest concentration is in Denver. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

339providers
96telehealth
Denvertop city

Gastroenterology by city in Colorado

Choose a city to see providers there.

Gastroenterology in Denver58 providers
Gastroenterology in Aurora46 providers
Gastroenterology in Colorado Springs34 providers
Gastroenterology in Lone Tree25 providers
Gastroenterology in Lafayette17 providers
Gastroenterology in Fort Collins13 providers
Gastroenterology in Lakewood12 providers
Gastroenterology in Pueblo11 providers
Gastroenterology in Englewood11 providers
Gastroenterology in Greeley10 providers
Gastroenterology in Longmont10 providers
Gastroenterology in Boulder10 providers
Gastroenterology in Durango8 providers
Gastroenterology in Grand Junction8 providers
Gastroenterology in Littleton8 providers
Gastroenterology in Thornton8 providers
Gastroenterology in Loveland7 providers
Gastroenterology in Castle Rock7 providers
Gastroenterology in Parker5 providers
Gastroenterology in Centennial4 providers
Gastroenterology in Louisville3 providers
Gastroenterology in Glenwood Springs3 providers
Gastroenterology in Avon2 providers
Gastroenterology in Montrose2 providers

Where Gastroenterologists in Colorado practice

From CMS Medicare enrollment records covering 240 of the 339 providers listed here (71%). Providers who do not bill Medicare are not included in these figures.

4%solo or small practice (under 10 clinicians)
42%mid-size group (10 to 99)
54%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)GastroenterologistsAll clinicians in groupMain city
University Physicians Inc.orporated383,189Aurora
Colorado Permanente Medical Group PC271,325Denver
South Denver Gastroenterology, P.C2654Lone Tree
Poudre Valley Medical Group LLC202,425Castle Rock
Denver Health and Hospital Authority19830Denver

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingGastroenterologists affiliated
University of Colorado Hospital AuthorityAuroraGovernment5 of 547
Uchealth Highlands Ranch HospitalHighlands RanchNonprofit5 of 524
Uch-Memorial Health SystemColorado SpringsGovernment4 of 522
Longs Peak HospitalLongmontNonprofit5 of 521
Sky Ridge Medical CenterLone TreeNonprofit3 of 520

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Gastroenterology providers in Colorado

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Abdullah Al-shahrani
Aurora, CO · No drug or device payments recorded (2025) · (303) 724-1097
Dr. Anna Duloy, M.D.
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Anthony Madrid, M.D.
Aurora, CO · $963 in drug and device payments (2025) · (303) 673-5553
Dr. Ariana Greenwood, MD
Aurora, CO · $1,595 in drug and device payments (2025) · (303) 724-1858
Dr. Asif Husain, MD
Aurora, CO · $38 in drug and device payments (2025) · (303) 671-5553
Dr. Bader Alajlan, M.B.B.S
Aurora, CO · No drug or device payments recorded (2025) · (303) 724-9050
Dr. Benjamin Click, MD
Aurora, CO · $700 in drug and device payments (2025) · Telehealth · (720) 848-2786
Dr. Bharat Maraj
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Blair Fennimore, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Braidie Campbell, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Calen Steiner, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (714) 307-9572
Dr. Daniel Kao, M.D.,PH.D.
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (303) 724-1891
Dr. Emily Harding-theobald, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Frank Scott, MD
Aurora, CO · $136 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Gregory Austin, MD
Aurora, CO · $159 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Gregory Everson, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Hazem Hammad, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Irene Perez, MD, MS
Aurora, CO · $1,461 in drug and device payments (2025) · (585) 208-3066
Dr. Jennifer Christie, MD
Aurora, CO · $127 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Jennifer Czwornog, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Jing Zhou Wang, MD
Aurora, CO · $550 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Jon Alexander Torres, MD
Aurora, CO · No drug or device payments recorded (2025) · (303) 724-1097
Dr. Jonathan Caprino
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-2777
Dr. Katherine Scholand, M.D.
Aurora, CO · $17 in drug and device payments (2025) · (303) 724-1097
Dr. Kelli Delay, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Larissa Muething, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Mark Gerich, M.D.
Aurora, CO · $136 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Mathew Francis, M.D., PH.D.
Aurora, CO · No drug or device payments recorded (2025) · (303) 724-1784
Dr. Michael Kriss, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (303) 493-7000
Dr. Mihir Wagh, MD
Aurora, CO · $44,557 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Mohammad Bilal, M.D.
Aurora, CO · $2,771 in drug and device payments (2025) · Telehealth · (720) 848-2777
Dr. Nanxing Li, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Natasha Klemm, MD
Aurora, CO · $100 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Raj Shah, MD
Aurora, CO · $22,899 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Richard Fieman, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (303) 671-5553
Dr. Richard Rein, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (303) 671-5553
Dr. Sachin Wani, MD
Aurora, CO · $21,436 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Sanford Benjamin, M.D.
Aurora, CO · $20 in drug and device payments (2025) · (303) 493-7000
Dr. Sarah Talamantes, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-2280
Dr. Sean Bhalla, M.D.
Aurora, CO · $560 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Siobhan Proksell, MD
Aurora, CO · $49 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Sridevi Pokala, M.D.
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Stephen Freeman, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Steven Edmundowicz, MD
Aurora, CO · $32,190 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Swati Patel, M.D.
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Thomas Enke, MD
Aurora, CO · $1,409 in drug and device payments (2025) · (720) 848-0000
Dr. Robert Dolan, M.D.
Avon, CO · No drug or device payments recorded (2025) · (970) 926-6340
Dr. Stephen Laird, MD
Avon, CO · $15 in drug and device payments (2025) · (970) 926-6340
Dr. Andrew Spears, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 356-8643
Dr. Barry Migicovsky, M.D.
Boulder, CO · $36,591 in drug and device payments (2025) · (303) 440-3216

Conditions Gastroenterology providers in Colorado commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Colorado?

There are 339 Gastroenterology providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Colorado offer telehealth?

Yes. 96 of the 339 Gastroenterology providers in Colorado (about 28%) report offering telehealth services in CMS data.

Which cities in Colorado have the most Gastroenterology providers?

Denver (58), Aurora (46), Colorado Springs (34) have the highest concentration of Gastroenterology providers in Colorado.

How many Gastroenterology providers in Colorado received drug or device company payments?

196 of 339 Gastroenterology providers in Colorado (58%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Colorado treat?

Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Gastroenterologists in Colorado work in independent practices or large health systems?

Among 240 Gastroenterologists in Colorado enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 42% through a mid-size group of 10 to 99, and 54% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Colorado work at?

According to CMS facility affiliation records, the Colorado hospitals where the most Gastroenterologists hold privileges are University of Colorado Hospital Authority in Aurora; Uchealth Highlands Ranch Hospital in Highlands Ranch; Uch-Memorial Health System in Colorado Springs.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Gastroenterology in Colorado? Get featured.