HealthcareDiscovery.AI / Doctors / Missouri / Saint Louis / Colon & Rectal Surgery

Colon & Rectal Surgery in Saint Louis, Missouri

Data updated monthly · Last refresh September 2026

18 Colon & Rectal Surgery providers practice in Saint Louis. Listings are drawn from federal public records and are not endorsements.

Colon & Rectal Surgery providers in Saint Louis

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. Alyssa Wait, MD

Saint Louis, MO · $21 in drug and device payments (2025) · Telehealth · (314) 991-4644

Dr. Donald Summers, MD

Saint Louis, MO · $245 in drug and device payments (2025) · (314) 925-4773

Dr. Eric Lederman, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 991-4644

Dr. Grace Montenegro, M.D.

Saint Louis, MO · $211 in drug and device payments (2025) · (314) 977-3530

Dr. Ira Kodner, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-7177

Dr. Kathryn Galie, MD

Saint Louis, MO · $670 in drug and device payments (2025) · (314) 251-6840

Dr. Lawrence Mendelow, MD

Saint Louis, MO · $240 in drug and device payments (2025) · (314) 991-4644

Dr. Matthew Mutch, MD

Saint Louis, MO · $178 in drug and device payments (2025) · Telehealth · (314) 454-7177

Dr. Matthew Silviera, MD

Saint Louis, MO · $169 in drug and device payments (2025) · Telehealth · (314) 454-7177

Dr. Michelle Cowan, MD

Saint Louis, MO · $178 in drug and device payments (2025) · (314) 454-7177

Dr. Patrick Chizek

Saint Louis, MO · $7,057 in drug and device payments (2025) · Telehealth · (314) 543-5240

Dr. Paul Wise, MD

Saint Louis, MO · $4,937 in drug and device payments (2025) · Telehealth · (314) 454-7177

Dr. Pavan Rao, M.D.

Saint Louis, MO · $130 in drug and device payments (2025) · (314) 251-6840

Dr. Steven Abbadessa, D.O.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 966-7570

Dr. Steven Hunt, MD

Saint Louis, MO · $1,228 in drug and device payments (2025) · Telehealth · (314) 454-7177

Dr. Tatiana Ramirez Dominguez, MD

Saint Louis, MO · $8,935 in drug and device payments (2025) · Telehealth · (314) 251-6840

Dr. Tiffany Chan, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-5000

Dr. William Chapman, MD

Saint Louis, MO · $178 in drug and device payments (2025) · Telehealth · (314) 454-7177

Common questions

How many Colon & Rectal Surgery providers are in Saint Louis, Missouri?

There are 18 Colon & Rectal Surgery providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.

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 Saint Louis Colon & Rectal Surgery across Missouri

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.