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Internal Medicine Doctors in Iowa

Data updated monthly · Last refresh October 2026

865 Internal Medicine providers practice in Iowa, including 64 (7%) offering telehealth. The largest concentration is in Des Moines. 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.

865providers
64telehealth
Des Moinestop city

Internal Medicine by city in Iowa

Choose a city to see providers there.

Internal Medicine in Des Moines224 providers
Internal Medicine in Iowa City210 providers
Internal Medicine in Mason City39 providers
Internal Medicine in Waterloo36 providers
Internal Medicine in Cedar Rapids33 providers
Internal Medicine in Davenport32 providers
Internal Medicine in Dubuque30 providers
Internal Medicine in West Des Moines23 providers
Internal Medicine in Coralville23 providers
Internal Medicine in Sioux City19 providers
Internal Medicine in Ames18 providers
Internal Medicine in Ankeny16 providers
Internal Medicine in Council Bluffs14 providers
Internal Medicine in Ottumwa10 providers
Internal Medicine in Bettendorf9 providers
Internal Medicine in West Burlington8 providers
Internal Medicine in Pella7 providers
Internal Medicine in Clive7 providers
Internal Medicine in Cedar Falls7 providers
Internal Medicine in Marshalltown6 providers
Internal Medicine in Clinton6 providers
Internal Medicine in Muscatine6 providers
Internal Medicine in Fort Dodge5 providers
Internal Medicine in Fort Madison4 providers

Where Internal Medicine Doctors in Iowa practice

From CMS Medicare enrollment records covering 316 of the 865 providers listed here (37%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Internal Medicine DoctorsAll clinicians in groupMain city
Iowa Physicians Clinic Medical Foundation781,254Des Moines
State University of Iowa251,886Coralville
The Iowa Clinic PC22307Des Moines
Mercy Clinics Inc.19441Des Moines
Progressive Rehabilitation Associates LLC19275Iowa City

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingInternal Medicine Doctors affiliated
Unitypoint Health - Des Moines Iowa Methodist MediDes MoinesNonprofit3 of 576
Mercyone Des Moines Medical CenterDes MoinesNonprofit1 of 550
University of Iowa Hospital & ClinicsIowa CityGovernment2 of 537
Mercyone North Iowa Medical CenterMason CityNonprofit2 of 522
Genesis Medical Center-DavenportDavenportNonprofit2 of 521

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Internal Medicine 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. Abigail Gabriel, MD
Ames, IA · No drug or device payments recorded (2025) · Telehealth · (515) 239-4432
Dr. Arul Molian, M.D.
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4432
Dr. Danielle Pellow, MD
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4432
Dr. Firas Salti, M.D.
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4432
Dr. Grant Doolittle, DO
Ames, IA · $23 in drug and device payments (2025) · Telehealth · (515) 239-4431
Dr. James Gohman, M.D.
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4432
Dr. Jodi Goldsberry, MD
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4431
Dr. Kristy Calland, DO
Ames, IA · $20 in drug and device payments (2025) · (515) 239-4432
Dr. Louis Banitt, MD
Ames, IA · No drug or device payments recorded (2025) · (515) 232-1122
Dr. Manuel Arbelaez Agudelo, MD
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4432
Dr. Matias Gerstner, MD
Ames, IA · $22 in drug and device payments (2025) · (515) 239-4431
Dr. Paul Sosnouski, M.D.
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4431
Dr. Rupal Amin, M.D.
Ames, IA · No drug or device payments recorded (2025) · Telehealth · (515) 239-4431
Dr. Sarah Hayes, M.D.
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4431
Dr. Shauna Basener, DO
Ames, IA · $20 in drug and device payments (2025) · Telehealth · (515) 239-4432
Dr. Todd Berryhill, M.D.
Ames, IA · No drug or device payments recorded (2025) · Telehealth · (515) 239-4432
Dr. Tyler Thoen, MD
Ames, IA · No drug or device payments recorded (2025) · (515) 239-4431
Dr. Jennifer Killion, M.D.
Ames,, IA · No drug or device payments recorded (2025) · (515) 239-4431
Dr. Amna Tanweer, DO
Ankeny, IA · $435 in drug and device payments (2025) · (515) 643-8100
Dr. Chad Stocker, DO
Ankeny, IA · No drug or device payments recorded (2025) · (515) 875-9980
Dr. Danney Drewry, D.O
Ankeny, IA · $23 in drug and device payments (2025) · (515) 875-9980
Dr. Deanna Questad, MD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 964-6929
Dr. Dominick Ervelli, D.O.
Ankeny, IA · $217 in drug and device payments (2025) · (515) 643-8100
Dr. George Gura, DO
Ankeny, IA · $181 in drug and device payments (2025) · (515) 643-8100
Dr. Grant Peterson, MD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 964-6929
Dr. Gregory Clark, MD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 643-8100
Dr. Jonathan Senkler
Ankeny, IA · No drug or device payments recorded (2025) · (651) 402-1870
Dr. Kathleen Gannon, D.O.
Ankeny, IA · No drug or device payments recorded (2025) · (515) 964-7115
Dr. Melissa Myers, MD
Ankeny, IA · $98 in drug and device payments (2025) · (515) 358-7550
Dr. Michael Mccleary, MD
Ankeny, IA · No drug or device payments recorded (2025) · (515) 964-7115
Dr. Naima Adeel, MBBS
Ankeny, IA · No drug or device payments recorded (2025) · (515) 875-9980
Dr. Shika Mukkamala, DO
Ankeny, IA · No drug or device payments recorded (2025) · (515) 643-8100
Dr. Taylor Sanders, DO
Ankeny, IA · $210 in drug and device payments (2025) · (515) 643-8100
Dr. William Wortman, MD
Ankeny, IA · $39 in drug and device payments (2025) · (515) 643-8100
Dr. Ananda Reddy, M.D.
Bettendorf, IA · No drug or device payments recorded (2025) · (563) 332-8528
Dr. Anita Ahuja, M.D.
Bettendorf, IA · $22 in drug and device payments (2025) · (563) 344-7400
Dr. Douglas Vickstrom, MD
Bettendorf, IA · No drug or device payments recorded (2025) · (563) 332-8528
Dr. Edwin Motto, MD
Bettendorf, IA · No drug or device payments recorded (2025) · (563) 370-3229
Dr. Ishvar Pattanshetti, MD
Bettendorf, IA · No drug or device payments recorded (2025) · (563) 332-8528
Dr. James Kettelkamp, MD
Bettendorf, IA · No drug or device payments recorded (2025) · (563) 742-5150
Dr. James King, DO
Bettendorf, IA · No drug or device payments recorded (2025) · (563) 742-5150
Dr. Lindsay Orris, D.O.
Bettendorf, IA · $1,133 in drug and device payments (2025) · (563) 359-4440
Dr. William Jerome, MD
Bettendorf, IA · No drug or device payments recorded (2025) · (563) 742-5150
Dr. Robert Floyd, D.O.
Bloomfield, IA · $514 in drug and device payments (2025) · (641) 664-3832
Dr. Jean Lorentzen, D.O.
Boone, IA · No drug or device payments recorded (2025) · (515) 432-9940
Dr. Kakin Iong, M.D.
Britt, IA · $129 in drug and device payments (2025) · (702) 453-3799
Dr. Yu Chao Hong, MD
Britt, IA · No drug or device payments recorded (2025) · (641) 843-5000
Dr. Syam Kilaru, M.D.
Burlington, IA · No drug or device payments recorded (2025) · (630) 701-6105
Dr. Daphne Pudenz, M.D.
Carroll, IA · No drug or device payments recorded (2025) · (712) 792-1500
Dr. Mark Collison, M.D.
Carroll, IA · No drug or device payments recorded (2025) · (712) 794-2222

Conditions Internal Medicine providers in Iowa commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Iowa?

There are 865 Internal Medicine providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Iowa offer telehealth?

Yes. 64 of the 865 Internal Medicine providers in Iowa (about 7%) report offering telehealth services in CMS data.

Which cities in Iowa have the most Internal Medicine providers?

Des Moines (224), Iowa City (210), Mason City (39) have the highest concentration of Internal Medicine providers in Iowa.

How many Internal Medicine providers in Iowa received drug or device company payments?

234 of 865 Internal Medicine providers in Iowa (27%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Iowa treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

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.

Which hospitals do Internal Medicine Doctors in Iowa work at?

According to CMS facility affiliation records, the Iowa hospitals where the most Internal Medicine Doctors hold privileges are Unitypoint Health - Des Moines Iowa Methodist Medi in Des Moines; Mercyone Des Moines Medical Center in Des Moines; University of Iowa Hospital & Clinics in Iowa City.

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Related

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. Are you a Internal Medicine in Iowa? Get featured.