General Surgeons in Iowa
Data updated monthly · Last refresh October 2026
437 Surgery providers practice in Iowa, including 6 (1%) offering telehealth. The largest concentration is in Iowa City. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
437providers
6telehealth
Iowa Citytop city
Surgery by city in Iowa
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Surgery providers in Iowa
Listed by city, largest first. 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. Gene Lariviere, M.D.Vinton, IA · No drug or device payments recorded (2025) ·
(319) 472-6300 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 Dr. David Henry, M.D.Waverly, IA · $223 in drug and device payments (2025) ·
(319) 352-4120 Dr. Lisa Owens, MDWaverly, IA · No drug or device payments recorded (2025) ·
(319) 352-8033 Dr. Troy Ivey, D.O.Waverly, IA · No drug or device payments recorded (2025) ·
(319) 352-8033 Dr. Gayette Grimm, MDWebster City, IA · No drug or device payments recorded (2025) ·
(515) 832-9400 Dr. Cara Sawyer, D.O.West Burlington, IA · $68 in drug and device payments (2025) ·
(319) 768-4350 Dr. John Phillips, M.D.West Burlington, IA · No drug or device payments recorded (2025) ·
(319) 754-6541 Dr. Meghan Wooster, D.O.West Burlington, IA · $477 in drug and device payments (2025) ·
(319) 768-4320 Dr. Michael Niehaus, MDWest Burlington, IA · No drug or device payments recorded (2025) ·
(319) 768-4350 Dr. Brandon SmithWest Des Moines, IA · $434 in drug and device payments (2025) ·
(515) 241-2250 Dr. Frederick Nuss, M.D.West Des Moines, IA · No drug or device payments recorded (2025) ·
(515) 875-9795 Dr. Jeffrey Dietzenbach, M.D.West Des Moines, IA · No drug or device payments recorded (2025) ·
(515) 875-9795 Dr. Jose Olivencia, M.D.West Des Moines, IA · No drug or device payments recorded (2025) ·
(515) 222-8346 Dr. Michael Mohan, M.D.West Des Moines, IA · $215 in drug and device payments (2025) ·
(515) 875-9795 Dr. Paul Conte, M.D.West Des Moines, IA · $52 in drug and device payments (2025) ·
(515) 225-7001 Dr. Praveen Prasad, MDWest Des Moines, IA · No drug or device payments recorded (2025) ·
(515) 223-2383 Dr. Steven Goldstein, DOWest Des Moines, IA · $156 in drug and device payments (2025) ·
(515) 220-2081 Dr. Teresa Lamasters, M.D.West Des Moines, IA · $39,536 in drug and device payments (2025) ·
(515) 421-9355 Dr. Timothy Mayfield, MDWest Des Moines, IA · No drug or device payments recorded (2025) ·
(515) 225-7001 Dr. John Garred, M.D.Whiting, IA · No drug or device payments recorded (2025) ·
(712) 455-2431 Dr. Carl Smith, MDWindsor Heights, IA · No drug or device payments recorded (2025) ·
(515) 223-2383 Common questions
How many Surgery providers are in Iowa?There are 437 Surgery providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.
Do Surgery providers in Iowa offer telehealth?Yes. 6 of the 437 Surgery providers in Iowa (about 1%) report offering telehealth services in CMS data.
Which cities in Iowa have the most Surgery providers?Iowa City (115), Des Moines (102), Dubuque (18) have the highest concentration of Surgery providers in Iowa.
How many Surgery providers in Iowa received drug or device company payments?221 of 437 Surgery providers in Iowa (51%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles 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.
Do most General Surgeons in Iowa work in independent practices or large health systems?Among 177 General Surgeons in Iowa enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 30% through a mid-size group of 10 to 99, and 62% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do General Surgeons in Iowa work at?According to CMS facility affiliation records, the Iowa hospitals where the most General Surgeons hold privileges are University of Iowa Hospital & Clinics in Iowa City; Unitypoint Health - Des Moines Iowa Methodist Medi in Des Moines; Mercyone Des Moines Medical Center in Des Moines.
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