Surgery in Waterloo, Iowa
Data updated monthly · Last refresh September 2026
16 Surgery providers practice in Waterloo. Listings are drawn from federal public records and are not endorsements.
Surgery providers in Waterloo
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. Amy Reppert, MDWaterloo, IA · $6,673 in drug and device payments (2025) ·
(319) 272-5000 Dr. Andrew Rikkers, DOWaterloo, IA · $1,156 in drug and device payments (2025) ·
(319) 833-5907 Dr. Brian Gerrelts, MDWaterloo, IA · $93 in drug and device payments (2025) ·
(319) 833-5907 Dr. Christopher Healey, MDWaterloo, IA · $16,947 in drug and device payments (2025) ·
(319) 833-6080 Dr. Douglas Duven, MDWaterloo, IA · No drug or device payments recorded (2025) ·
(319) 833-6100 Dr. Heather Galindo, MDWaterloo, IA · No drug or device payments recorded (2025) ·
(319) 272-5000 Dr. Jason Kasenberg, DOWaterloo, IA · No drug or device payments recorded (2025) ·
(319) 833-5907 Dr. Jayson GesmeWaterloo, IA · $2,096 in drug and device payments (2025) · Telehealth ·
(319) 833-5907 Dr. Jeffrey Sugandi, M.D.Waterloo, IA · $1,037 in drug and device payments (2025) ·
(319) 272-5000 Dr. Luke Byerly, M.D.Waterloo, IA · $202 in drug and device payments (2025) ·
(319) 272-5000 Dr. Melissa Garrett, M.D.Waterloo, IA · $306 in drug and device payments (2025) ·
(319) 833-5907 Dr. Neil Mcmahon, MDWaterloo, IA · No drug or device payments recorded (2025) ·
(319) 272-5000 Dr. Robert Cak, MDWaterloo, IA · No drug or device payments recorded (2025) ·
(319) 833-5907 Dr. Scott Hinze, D.O.Waterloo, IA · $131 in drug and device payments (2025) ·
(319) 272-5000 Dr. Scott Stoeger, MDWaterloo, IA · No drug or device payments recorded (2025) ·
(319) 272-5000 Dr. Vincent Reid, M.D.Waterloo, IA · $37,050 in drug and device payments (2025) ·
(319) 272-5000 Common questions
How many Surgery providers are in Waterloo, Iowa?There are 16 Surgery providers with active NPI records practicing in Waterloo, 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 Waterloo Surgery across Iowa