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
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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. Harsha Jayawardena, MDMason City, IA · $125 in drug and device payments (2025) ·
(641) 494-5260 Dr. Jeffrey Rowe, M.D.Mason City, IA · No drug or device payments recorded (2025) ·
(641) 494-5260 Dr. Matthew Fabian, D.O.Mason City, IA · $982 in drug and device payments (2025) ·
(641) 494-5260 Dr. James Scott, D.O.Missouri Valley, IA · No drug or device payments recorded (2025) ·
(712) 642-2784 Dr. Dana Johnson, D.O.Mount Ayr, IA · No drug or device payments recorded (2025) ·
(641) 464-3226 Dr. Douglas Elliott, M.D.Mount Pleasant, IA · No drug or device payments recorded (2025) ·
(319) 385-6166 Dr. Jayant Belsare, MDMt Pleasant, IA · No drug or device payments recorded (2025) ·
(319) 986-5651 Dr. Mark Williams, MD, PHDMuscatine, IA · $96 in drug and device payments (2025) ·
(563) 264-4112 Dr. Prasad Nadkarni, M.D.Muscatine, IA · No drug or device payments recorded (2025) ·
(563) 262-4112 Dr. Dominic Formaro, D.O. Dr. Anthony Leo, MDOelwein, IA · No drug or device payments recorded (2025) ·
(319) 283-4321 Dr. Ronald Kolegraff, M.D.Okoboji, IA · $101 in drug and device payments (2025) ·
(712) 332-6001 Dr. Brent Nykamp, M.D.Orange City, IA · $6,703 in drug and device payments (2025) ·
(712) 737-5317 Dr. Daniel Locker, MDOrange City, IA · $6,164 in drug and device payments (2025) ·
(712) 737-2000 Dr. Seth Petersen, MDOrange City, IA · $20,337 in drug and device payments (2025) ·
(712) 737-2000 Dr. Steven Locker, M.D.Orange City, IA · $474 in drug and device payments (2025) ·
(712) 737-5317 Dr. Jesse Van Maanen, M.D.Oskaloosa, IA · No drug or device payments recorded (2025) ·
(641) 672-3394 Dr. Paul Riggs, M.D.Oskaloosa, IA · No drug or device payments recorded (2025) ·
(641) 672-3360 Dr. Timothy Breon, M.D.Oskaloosa, IA · No drug or device payments recorded (2025) ·
(641) 672-3360 Dr. Edward Ortell, DOOttumwa, IA · No drug or device payments recorded (2025) ·
(641) 684-2927 Dr. Gerald Paluska, MDOttumwa, IA · No drug or device payments recorded (2025) ·
(641) 684-3170 Dr. Matt Morgan, D.O.Pella, IA · $1,459 in drug and device payments (2025) ·
(641) 628-6772 Dr. Eduard Grass Garcia, MD Dr. John Trinity, MDRed Oak, IA · No drug or device payments recorded (2025) ·
(712) 623-5486 Dr. Ziad Daoudi, M.D.Rock Valley, IA · No drug or device payments recorded (2025) ·
(712) 476-8000 Dr. David Reinke, M.D.Sheldon, IA · No drug or device payments recorded (2025) ·
(712) 324-3298 Dr. William Jongewaard, M.D.Sheldon, IA · No drug or device payments recorded (2025) ·
(712) 324-3298 Dr. William Merry, M.D.Sheldon, IA · No drug or device payments recorded (2025) ·
(712) 324-3298 Dr. Rebecca Rose, MDShenandoah, IA · $32 in drug and device payments (2025) ·
(712) 246-7485 Dr. Nicholas Mouw, M.D.Sioux Center, IA · $974 in drug and device payments (2025) ·
(712) 722-2609 Dr. Joseph Morris, MDSioux City, IA · No drug or device payments recorded (2025) ·
(712) 224-8678 Dr. Joshua Hollingshead, MDSioux City, IA · $86 in drug and device payments (2025) ·
(712) 234-8725 Dr. Luis Lebredo, MDSioux City, IA · No drug or device payments recorded (2025) ·
(712) 234-8725 Dr. Mai Al Khadem, MDSioux City, IA · No drug or device payments recorded (2025) ·
(712) 234-8725 Dr. Peter Cmorej, M.D.Sioux City, IA · $31 in drug and device payments (2025) ·
(712) 234-8725 Dr. Sunu Philip, MDSioux City, IA · No drug or device payments recorded (2025) ·
(712) 234-8725 Dr. Benjamin Branigan, MDSpencer, IA · $383 in drug and device payments (2025) ·
(712) 262-6320 Dr. Jason Keonin, M.D.Spencer, IA · $4,670 in drug and device payments (2025) ·
(712) 262-6320 Dr. Patrick Slattery, M.D.Spencer, IA · No drug or device payments recorded (2025) ·
(712) 262-6320 Dr. Tom Throckmorton, M.D.Spencer, IA · No drug or device payments recorded (2025) ·
(712) 262-6320 Dr. Jason Dierking, M.D.Storm Lake, IA · $14 in drug and device payments (2025) ·
(712) 213-4750 Dr. John Armstrong, M.D.Storm Lake, IA · No drug or device payments recorded (2025) ·
(712) 213-4750 Dr. Alan Scher, MD.Swea City, IA · No drug or device payments recorded (2025) ·
(515) 272-4499 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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