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Allergists in Iowa

Data updated monthly · Last refresh October 2026

35 Allergy & Immunology providers practice in Iowa, including 6 (17%) 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.

35providers
6telehealth
Iowa Citytop city

Allergy & Immunology by city in Iowa

Choose a city to see providers there.

Allergy & Immunology in Iowa City7 providers
Allergy & Immunology in West Des Moines6 providers
Allergy & Immunology in Cedar Rapids4 providers
Allergy & Immunology in Ames3 providers
Allergy & Immunology in Waterloo3 providers
Allergy & Immunology in Davenport3 providers
Allergy & Immunology in Coralville2 providers
Allergy & Immunology in Mason City2 providers
Allergy & Immunology in Des Moines2 providers
Allergy & Immunology in Dubuque1 providers
Allergy & Immunology in Oskaloosa1 providers
Allergy & Immunology in Fort Dodge1 providers

Where Allergists in Iowa practice

From CMS Medicare enrollment records covering 19 of the 35 providers listed here (54%). Providers who do not bill Medicare are not included in these figures.

37%solo or small practice (under 10 clinicians)
5%mid-size group (10 to 99)
58%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)AllergistsAll clinicians in groupMain city
Allergy Partners PLLC3144Coralville
Mcfarland Clinic PC2353Ames
The Iowa Clinic PC2307West Des Moines

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingAllergists affiliated
University of Iowa Hospital & ClinicsIowa CityGovernment2 of 52
Mercyone North Iowa Medical CenterMason CityNonprofit2 of 52
St Lukes HospitalCedar RapidsNonprofit4 of 52
Unitypoint Health - Des Moines Iowa Methodist MediDes MoinesNonprofit3 of 52

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.

Allergy & Immunology 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. Edward Nassif, M.D.
Ames, IA · $500 in drug and device payments (2025) · (515) 239-4482
Dr. Jason Cascio, MD, PHD
Ames, IA · $294 in drug and device payments (2025) · (515) 239-4400
Dr. Jay Brown, M.D.
Ames, IA · $21 in drug and device payments (2025) · (515) 239-4482
Dr. Elizabeth Tucker-sanfelippo, M. D.
Cedar Rapids, IA · No drug or device payments recorded (2025) · (319) 366-6249
Dr. Holly Brown, M.D.
Cedar Rapids, IA · $481 in drug and device payments (2025) · (319) 366-6249
Dr. Lyla Schweiger, M.D.
Cedar Rapids, IA · $885 in drug and device payments (2025) · (319) 365-9146
Dr. Richard Zeaske, M.D.
Cedar Rapids, IA · No drug or device payments recorded (2025) · (319) 366-6249
Dr. Mackenzie Hines, MD
Coralville, IA · No drug or device payments recorded (2025) · (319) 339-3850
Dr. Marta Little, MD
Coralville, IA · No drug or device payments recorded (2025) · (319) 339-3850
Dr. Andrea Jones, M.D.
Davenport, IA · $428 in drug and device payments (2025) · (563) 359-0324
Dr. Kara Crosby, D.O.
Davenport, IA · $544 in drug and device payments (2025) · (563) 359-0324
Dr. Karen Maves, MD
Davenport, IA · No drug or device payments recorded (2025) · (563) 359-0324
Dr. James Wille, MD
Des Moines, IA · No drug or device payments recorded (2025) · (515) 283-0161
Dr. Whitney Molis, M.D.
Des Moines, IA · $809 in drug and device payments (2025) · (515) 244-7229
Dr. Adrian Letz, MD
Dubuque, IA · $47 in drug and device payments (2025) · (563) 557-9111
Dr. Francisco Peralta, MD
Fort Dodge, IA · $17 in drug and device payments (2025) · (515) 574-6830
Dr. Amir Abidov, MD
Iowa City, IA · $179 in drug and device payments (2025) · (319) 356-8133
Dr. Benjamin Davis, M.D.
Iowa City, IA · $25 in drug and device payments (2025) · Telehealth · (319) 356-2413
Dr. Cassie Wassink, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-1311
Dr. Dana Al-maajali, M.D.
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2732
Dr. Erin Rasmussen, M.D.
Iowa City, IA · $162 in drug and device payments (2025) · (319) 339-3850
Dr. Michael Weaver, DO
Iowa City, IA · $123 in drug and device payments (2025) · (319) 356-1311
Dr. Truman Nguyen, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-8133
Dr. Daniel Hamilos, M.D.
Mason City, IA · $70 in drug and device payments (2025) · (641) 494-5380
Dr. Javen Wunschel, D.O.
Mason City, IA · $56 in drug and device payments (2025) · Telehealth · (641) 494-5200
Dr. Ronald Graeff, MD
Oskaloosa, IA · No drug or device payments recorded (2025) · (641) 672-3360
Dr. David Redfern, MD
Waterloo, IA · No drug or device payments recorded (2025) · (319) 833-5982
Dr. Felipe Javier, MD
Waterloo, IA · No drug or device payments recorded (2025) · (319) 272-5000
Dr. Prudhvi Regula
Waterloo, IA · $599 in drug and device payments (2025) · Telehealth · (319) 272-5000
Dr. Ahmad Al-shash, M.D.
West Des Moines, IA · No drug or device payments recorded (2025) · (515) 223-8622
Dr. Fadi Alkhatib, DO
West Des Moines, IA · $3,208 in drug and device payments (2025) · Telehealth · (515) 223-8622
Dr. Jennifer Petts, D.O.
West Des Moines, IA · $56 in drug and device payments (2025) · Telehealth · (515) 875-9450
Dr. Ravinder Agarwal, M.D.
West Des Moines, IA · $362 in drug and device payments (2025) · Telehealth · (515) 226-9559
Dr. Sean Stanga, MD
West Des Moines, IA · $14 in drug and device payments (2025) · (515) 644-8448
Dr. Vuong Nayima, DO
West Des Moines, IA · $2,259 in drug and device payments (2025) · (515) 410-9400

Conditions Allergy & Immunology providers in Iowa commonly treat

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

Common questions

How many Allergy & Immunology providers are in Iowa?

There are 35 Allergy & Immunology providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.

Do Allergy & Immunology providers in Iowa offer telehealth?

Yes. 6 of the 35 Allergy & Immunology providers in Iowa (about 17%) report offering telehealth services in CMS data.

Which cities in Iowa have the most Allergy & Immunology providers?

Iowa City (7), West Des Moines (6), Cedar Rapids (4) have the highest concentration of Allergy & Immunology providers in Iowa.

How many Allergy & Immunology providers in Iowa received drug or device company payments?

22 of 35 Allergy & Immunology providers in Iowa (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Allergy & Immunology providers in Iowa treat?

Allergy & Immunology providers commonly treat seasonal allergies, food allergies, asthma, eczema, chronic hives 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.

Do most Allergists in Iowa work in independent practices or large health systems?

Among 19 Allergists in Iowa enrolled in Medicare, 37% bill through a solo or small practice with fewer than 10 clinicians, 5% through a mid-size group of 10 to 99, and 58% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Allergists in Iowa work at?

According to CMS facility affiliation records, the Iowa hospitals where the most Allergists hold privileges are University of Iowa Hospital & Clinics in Iowa City; Mercyone North Iowa Medical Center in Mason City; St Lukes Hospital in Cedar Rapids.

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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 Allergy & Immunology in Iowa? Get featured.