HealthcareDiscovery.AI / Doctors / Wisconsin / Madison / Colon & Rectal Surgery

Colon & Rectal Surgery in Madison, Wisconsin

Data updated monthly · Last refresh September 2026

9 Colon & Rectal Surgery providers practice in Madison. Listings are drawn from federal public records and are not endorsements.

Colon & Rectal Surgery providers in Madison

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. Ana De Roo, MD
Madison, WI · No drug or device payments recorded (2025) · Telehealth · (608) 242-2800
Dr. Cristina Sanger, M.D.
Madison, WI · No drug or device payments recorded (2025) · (608) 263-7502
Dr. Dana Hayden, M.D.
Madison, WI · No drug or device payments recorded (2025) · Telehealth · (608) 242-2800
Dr. Elise Lawson, M.D.
Madison, WI · No drug or device payments recorded (2025) · Telehealth · (608) 263-7502
Dr. Erin Lange, M.D.
Madison, WI · No drug or device payments recorded (2025) · Telehealth · (608) 260-2900
Dr. Julia Berian, M.D.
Madison, WI · No drug or device payments recorded (2025) · Telehealth · (608) 242-2800
Dr. Marie Thomas, M.D.
Madison, WI · No drug or device payments recorded (2025) · (608) 260-2900
Dr. Ray King, M.D., PH.D
Madison, WI · $63 in drug and device payments (2025) · Telehealth · (608) 287-2100
Dr. Shahrose Rahman, MD
Madison, WI · $169 in drug and device payments (2025) · (608) 265-2961

Common questions

How many Colon & Rectal Surgery providers are in Madison, Wisconsin?

There are 9 Colon & Rectal Surgery providers with active NPI records practicing in Madison, 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 Madison Colon & Rectal Surgery across Wisconsin

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.