Endocrinologists in Iowa
Data updated monthly · Last refresh October 2026
51 Endocrinology, Diabetes & Metabolism providers practice in Iowa, including 22 (43%) 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.
51providers
22telehealth
Iowa Citytop city
Endocrinology, Diabetes & Metabolism by city in Iowa
Choose a city to see providers there.
| Endocrinology, Diabetes & Metabolism in Iowa City | 21 providers |
| Endocrinology, Diabetes & Metabolism in Des Moines | 9 providers |
| Endocrinology, Diabetes & Metabolism in Bettendorf | 3 providers |
| Endocrinology, Diabetes & Metabolism in Waterloo | 3 providers |
| Endocrinology, Diabetes & Metabolism in Cedar Rapids | 3 providers |
| Endocrinology, Diabetes & Metabolism in Dubuque | 3 providers |
| Endocrinology, Diabetes & Metabolism in Ames | 3 providers |
| Endocrinology, Diabetes & Metabolism in Davenport | 2 providers |
| Endocrinology, Diabetes & Metabolism in Sioux City | 1 providers |
| Endocrinology, Diabetes & Metabolism in West Des Moines | 1 providers |
| Endocrinology, Diabetes & Metabolism in Coralville | 1 providers |
| Endocrinology, Diabetes & Metabolism in Mason City | 1 providers |
Where Endocrinologists in Iowa practice
From CMS Medicare enrollment records covering 35 of the 51 providers listed here (69%). Providers who do not bill Medicare are not included in these figures.
6%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
94%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Endocrinologists | All clinicians in group | Main city |
| State University of Iowa | 13 | 1,886 | Iowa City |
| Iowa Physicians Clinic Medical Foundation | 5 | 1,254 | Bettendorf |
| Mercy Clinics Inc. | 5 | 441 | Des Moines |
| Genesis Health System | 2 | 262 | Bettendorf |
| Covenant Medical Center Inc. | 2 | 234 | Waterloo |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Endocrinologists affiliated |
| University of Iowa Hospital & Clinics | Iowa City | Government | 2 of 5 | 13 |
| Mercyone Des Moines Medical Center | Des Moines | Nonprofit | 1 of 5 | 6 |
| Southeast Iowa Regional Medical Center | West Burlington | Nonprofit | 4 of 5 | 6 |
| Unitypoint Health - Des Moines Iowa Methodist Medi | Des Moines | Nonprofit | 3 of 5 | 4 |
| Mercyone Newton Medical Center | Newton | Nonprofit | 4 of 5 | 3 |
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.
Endocrinology, Diabetes & Metabolism 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. Hugo Rivadeneyra Pasten, MDAmes, IA · $56 in drug and device payments (2025) · Telehealth ·
(515) 239-4440 Dr. Rami Almokayyad, MDAmes, IA · $43 in drug and device payments (2025) · Telehealth ·
(515) 239-4440 Dr. Richard Carano, MDAmes, IA · No drug or device payments recorded (2025) ·
(515) 450-7249 Dr. Amenah Al-juboori, MDBettendorf, IA · No drug or device payments recorded (2025) ·
(563) 421-4620 Dr. Richard Nelson, D.O.Bettendorf, IA · No drug or device payments recorded (2025) ·
(563) 421-4620 Dr. Salem Gaballa, MBBCHBettendorf, IA · $355 in drug and device payments (2025) · Telehealth ·
(563) 421-4620 Dr. Arun Movva, M.DCedar Rapids, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 369-4505 Dr. Erin Briggie, MDCedar Rapids, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 363-3600 Dr. Prasuna Madhavaram, MDCedar Rapids, IA · No drug or device payments recorded (2025) · Telehealth ·
(501) 258-4426 Dr. Vidya Aluri, M.D.Coralville, IA · No drug or device payments recorded (2025) ·
(319) 474-5749 Dr. Catherine Weideman, MDDavenport, IA · No drug or device payments recorded (2025) ·
(563) 421-4620 Dr. Mary Figaro, MD, MSDavenport, IA · $829 in drug and device payments (2025) ·
(563) 224-2212 Dr. Aaron Wasson, MDDes Moines, IA · $1,287 in drug and device payments (2025) ·
(515) 241-6886 Dr. Daniela Milani, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 643-5100 Dr. Diana Wright, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 643-5100 Dr. Gurbir Gill, MDDes Moines, IA · No drug or device payments recorded (2025) · Telehealth ·
(515) 643-5100 Dr. Nancy Kane, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 643-5100 Dr. Pearl Dy, M.D.Des Moines, IA · No drug or device payments recorded (2025) ·
(515) 643-5100 Dr. Pierre Theuma, MDDes Moines, IA · $21 in drug and device payments (2025) ·
(515) 643-5100 Dr. Teck Kim Khoo, M.D.Des Moines, IA · $450 in drug and device payments (2025) · Telehealth ·
(515) 643-5100 Dr. Vanitha Singaram, M.DDes Moines, IA · No drug or device payments recorded (2025) · Telehealth ·
(515) 643-5100 Dr. Ronald Iverson, M.D.Dubuque, IA · $408 in drug and device payments (2025) ·
(563) 557-9111 Dr. Scott Brock, M.D.Dubuque, IA · No drug or device payments recorded (2025) ·
(563) 584-4430 Dr. Adeyinka Taiwo, MDIowa City, IA · $176 in drug and device payments (2025) ·
(319) 353-7812 Dr. Amal Shibli Rahhal, MDIowa City, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 338-0581 Dr. Amie Ogunsakin, MDIowa City, IA · $125 in drug and device payments (2025) · Telehealth ·
(319) 353-7842 Dr. Amr WahbaIowa City, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 384-8308 Dr. Ayotunde Dokun, MD PHDIowa City, IA · $11,695 in drug and device payments (2025) · Telehealth ·
(319) 353-7812 Dr. Brian Oneill, M.D./PH.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(855) 467-3700 Dr. Deepak Vangipuram, M.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-8133 Dr. Elizabeth Bowen, MDIowa City, IA · $40 in drug and device payments (2025) · Telehealth ·
(319) 353-7842 Dr. Erin Meyers, MDIowa City, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 356-8133 Dr. Gregory Doelle, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-7826 Dr. Helen Prathiba Gnanapragasam, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-7842 Dr. Helmut Schrott, M.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(319) 351-5931 Dr. Janet Schlechte, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 384-8305 Dr. Joseph Dillon, MDIowa City, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 353-7812 Dr. Kathleen Robinson, M.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-1616 Dr. Marcelo Correia, MD, MSC, PHDIowa City, IA · $4,740 in drug and device payments (2025) · Telehealth ·
(319) 384-9668 Dr. Paulo Henrique Rodrigues Assis, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-7812 Dr. Rana Talj, MDIowa City, IA · $245 in drug and device payments (2025) ·
(319) 353-7812 Dr. Robert SpanheimerIowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-7826 Dr. William Sivitz, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-7710 Dr. Yumi Imai, M.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-7812 Dr. Harpreet KaurMason City, IA · $15 in drug and device payments (2025) · Telehealth ·
(641) 428-7799 Dr. Losty Torres Potter, M.D.Sioux City, IA · No drug or device payments recorded (2025) · Telehealth ·
(712) 279-2950 Dr. Chitravathi Yerrapareddy, MDWaterloo, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 833-5830 Dr. Fnu Deepika, MDWaterloo, IA · $757 in drug and device payments (2025) · Telehealth ·
(319) 272-5000 Dr. Sreevastav Kalangi, MDWaterloo, IA · $303 in drug and device payments (2025) · Telehealth ·
(319) 272-5000 Conditions Endocrinology, Diabetes & Metabolism providers in Iowa commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Endocrinology, Diabetes & Metabolism providers. Individual practices vary, so confirm with the provider before booking.
- Type 2 diabetes
- Thyroid disorders
- Osteoporosis
- Hormone imbalance
- Type 1 diabetes
Common questions
How many Endocrinology, Diabetes & Metabolism providers are in Iowa?There are 51 Endocrinology, Diabetes & Metabolism providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.
Do Endocrinology, Diabetes & Metabolism providers in Iowa offer telehealth?Yes. 22 of the 51 Endocrinology, Diabetes & Metabolism providers in Iowa (about 43%) report offering telehealth services in CMS data.
Which cities in Iowa have the most Endocrinology, Diabetes & Metabolism providers?Iowa City (21), Des Moines (9), Bettendorf (3) have the highest concentration of Endocrinology, Diabetes & Metabolism providers in Iowa.
How many Endocrinology, Diabetes & Metabolism providers in Iowa received drug or device company payments?19 of 51 Endocrinology, Diabetes & Metabolism providers in Iowa (37%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Endocrinology, Diabetes & Metabolism providers in Iowa treat?Endocrinology, Diabetes & Metabolism providers commonly treat type 2 diabetes, thyroid disorders, osteoporosis, hormone imbalance, type 1 diabetes 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 Endocrinologists in Iowa work in independent practices or large health systems?Among 35 Endocrinologists in Iowa enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 94% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Endocrinologists in Iowa work at?According to CMS facility affiliation records, the Iowa hospitals where the most Endocrinologists hold privileges are University of Iowa Hospital & Clinics in Iowa City; Mercyone Des Moines Medical Center in Des Moines; Southeast Iowa Regional Medical Center in West Burlington.
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