Gastroenterology in Denver, Colorado
Data updated monthly · Last refresh September 2026
58 Gastroenterology providers practice in Denver, and 47% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Denver
Listed alphabetically. 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. Aaron Burrows, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 320-1111 Dr. Alvaro Martinez-camacho, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5013 Dr. Arash Babaei, M.D.Denver, CO · $109 in drug and device payments (2025) · Telehealth ·
(303) 388-4461 Dr. Benjamin Cassell, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 399-8020 Dr. Bryan Silon, M.D.Denver, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 318-1540 Dr. Clark Kulig, MDDenver, CO · $1,245 in drug and device payments (2025) · Telehealth ·
(303) 778-5797 Dr. Courtney Bhat, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Daniel Siegel, MDDenver, CO · $594 in drug and device payments (2025) · Telehealth ·
(303) 355-3525 Dr. David Cristin, M.D.Denver, CO · $1,268 in drug and device payments (2025) ·
(303) 604-5000 Dr. Donald Kirkpatrick, M.D. Dr. Elizabeth Sofian-conlan, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Heather Laskey, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Irfan Hussain, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Jack Scolaro, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Jeff Frank, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 861-0808 Dr. Jeffrey King, M.D.Denver, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 388-4461 Dr. Jennifer Brenner, M.D. Dr. Jonathan Fishman, MDDenver, CO · $32,795 in drug and device payments (2025) · Telehealth ·
(303) 355-3525 Dr. Jordan Karlitz, MDDenver, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Jordan Neviackas, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Joseph Onyiah, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Julie Heller, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Julie Polson, MDDenver, CO · $729 in drug and device payments (2025) · Telehealth ·
(303) 355-3525 Dr. Kathleen YanDenver, CO · $174 in drug and device payments (2025) · Telehealth ·
(303) 388-4461 Dr. Keith Garrison, MDDenver, CO · $1,594 in drug and device payments (2025) ·
(303) 260-2740 Dr. Kenneth Berman, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Kevin Rufner, MD, MPH Dr. Kevin Sieja, M.D.Denver, CO · $1,357 in drug and device payments (2025) ·
(303) 355-3525 Dr. Kyley Leroy, DODenver, CO · $24 in drug and device payments (2025) · Telehealth ·
(720) 516-9408 Dr. Lawrence Miller, M.D.Denver, CO · $663 in drug and device payments (2025) · Telehealth ·
(303) 355-3525 Dr. Leslie Stark, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Luette Morton, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 388-4461 Dr. Lyssa Chacko, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 399-8020 Dr. Mark Linkow, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 355-3525 Dr. Mary Ann Huang, M.D.Denver, CO · $74,804 in drug and device payments (2025) · Telehealth ·
(720) 754-2155 Dr. Matthew Quallick, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Moonkyung Schubert, M.D. Dr. Natalia Zbib, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 604-5000 Dr. Neil Toribara, MD, PHDDenver, CO · $205 in drug and device payments (2025) · Telehealth ·
(303) 388-4461 Dr. Nicole Doria, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Philip Guzelian, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 493-7000 Dr. Pranav Periyalwar, M.D.Denver, CO · $23,137 in drug and device payments (2025) · Telehealth ·
(303) 388-4461 Dr. Robert Reveille, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Robert Simril, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Sarah Safadi, M.D.Denver, CO · $81 in drug and device payments (2025) · Telehealth ·
(720) 516-9408 Dr. Stephen New, M.D.Denver, CO · $2,231 in drug and device payments (2025) · Telehealth ·
(303) 355-3525 Dr. Thomas Mcgonagle, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Conditions Gastroenterology providers in Denver, 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Denver, Colorado?There are 58 Gastroenterology providers with active NPI records practicing in Denver, according to federal NPPES data refreshed monthly.
How many Gastroenterology providers in Denver received drug or device company payments?27 of 58 (47%) 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 Denver treat?Gastroenterology providers in Denver 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 records 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.
All specialties in Denver Gastroenterology across Colorado