Hannah Irene Dewald, M.D.
Obstetrics & Gynecology Physician · Sioux City, IA
Hannah Irene Dewald, M.D. is an obstetrics & gynecology physician with a practice address in Sioux City, Iowa, and NPI 1790040269, issued on Jul 10, 2012. Check the license (Iowa 43380, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Hannah Irene Dewald
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 43380 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2730 Pierce St, Sioux City, IA 51104
- Phone
- (712) 277-3141
- Enumerated
- Jul 10, 2012
- Record last updated
- Oct 18, 2022
- Fax
- (712) 277-2645
- Medicare enrollment
- Enrolled (PECOS I20160628000148); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2012
- Entity
- Type 1 · individual
Also registered at 2730 Pierce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Aldrich, M.D.Obstetrics & Gynecology Physician1679570576
- Craig Bainbridge, M.D.Internal Medicine Physician1689750150
- Jeanne Batcheller, ARNPObstetrics & Gynecology Nurse Practitioner1144266701
- Dwight Birkley, PA-CPhysician Assistant1932179017
- Whitnea Engelbrecht, M.A.-CCC-AAudiologist1528108438
- Alfred Fleming, M.D.Obstetrics & Gynecology Physician1790893550
Verify Hannah Irene Dewald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 43380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
72 Medicare Part D claims for 40 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $101.51
5 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Siouxland Obstetrics And Gynecology PCSioux City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in Iowa
There are 339 obstetrics & gynecology physician records in Iowa.
Other obstetrics & gynecology physician records in Iowa
- Johanna Abernathy, MDCedar Rapids, IA1811991698
- Diane Adam, M.D.Coralville, IA1134113061
- Maryam Ahmad, MDIowa City, IA1124951033
- Angela Aldrich, M.D.Sioux City, IA1679570576
- Anisa Alizaidy, MDIowa City, IA1386329266
- Olanike Alonge-Obe, MD, MPHWaterloo, IA1174921787
- Lindsy Alons, M.DCedar Rapids, IA1205009149
- Edward Alt, MDDubuque, IA1548432727
- Barrie Anderson, MDIowa City, IA1003803867
- Kelly Anderson, D.O.Harlan, IA1790135978
Common questions
What is Hannah Irene Dewald, M.D.'s NPI number?
Hannah Irene Dewald, M.D.'s National Provider Identifier (NPI) is 1790040269, issued on Jul 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Irene Dewald, M.D. located?
The NPPES record lists a practice address at 2730 Pierce St, Sioux City, IA, 51104. Phone: (712) 277-3141. Providers update this record themselves, so call before visiting.
How can I verify Hannah Irene Dewald, M.D.'s license?
NPPES lists Iowa license number 43380, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hannah Irene Dewald, M.D. prescribe under Medicare Part D?
In 2024, Hannah Irene Dewald, M.D. had 72 Medicare Part D claims for 40 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.