HealthcareDiscovery.AI / Doctors / Colorado / Lafayette / Gastroenterology

Gastroenterology in Lafayette, Colorado

Data updated monthly · Last refresh September 2026

17 Gastroenterology providers practice in Lafayette. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Lafayette

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. Andrew Samuelson, M.D.
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Anjali Parekh, MD
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Barbara Piasecki, MD
Lafayette, CO · $46 in drug and device payments (2025) · (303) 338-4545
Dr. Britt Drake, M.D.
Lafayette, CO · No drug or device payments recorded (2025) · (720) 536-6006
Dr. Daus Mahnke, M.D.
Lafayette, CO · $500 in drug and device payments (2025) · (303) 604-5000
Dr. David Nolan, MD
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Elizabeth Nguyen, DO
Lafayette, CO · $196 in drug and device payments (2025) · (303) 604-5000
Dr. Erica Boettcher, MD
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Gregory Toy, MD
Lafayette, CO · $2,482 in drug and device payments (2025) · (303) 604-5000
Dr. John Napierkowski, M.D.
Lafayette, CO · $25 in drug and device payments (2025) · (303) 338-4545
Dr. Joseph Cassara, M.D.
Lafayette, CO · $2,234 in drug and device payments (2025) · (303) 604-5000
Dr. Kerri Glassner, D.O.
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Nathan Susnow, MD
Lafayette, CO · $2,635 in drug and device payments (2025) · (720) 932-7719
Dr. Poorna Ramachandran, D.O.
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Ramu Raju, MD
Lafayette, CO · $1,439 in drug and device payments (2025) · Telehealth · (303) 604-5000
Dr. Wesley Kasen, MD
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. William Berry, MD
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545

Conditions Gastroenterology providers in Lafayette, 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 Lafayette, Colorado?

There are 17 Gastroenterology providers with active NPI records practicing in Lafayette, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Lafayette treat?

Gastroenterology providers in Lafayette 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 Lafayette Gastroenterology across Colorado

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.