Hanna D. Zembrzuska, M.D.
Rheumatology Physician · Iowa City, IA
Hanna D. Zembrzuska, M.D. is a rheumatology physician with a practice address in Iowa City, Iowa, and NPI 1336346352, issued on Jul 2, 2007. Check the license (Iowa MD-43139, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Hanna D. Zembrzuska
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- MD-43139 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-8133
- Enumerated
- Jul 2, 2007
- Record last updated
- Jul 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (319) 384-6010
- Medicare enrollment
- Enrolled (PECOS I20160623000807); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 57 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helena Aaberg, MDAnesthesiology Physician1689301558
- Abdullah Abbasi, MDGastroenterology Physician1932944204
- Mary Jo Abbott, RPHPharmacist1841325875
- Francois Abboud, MDCardiovascular Disease Physician1598753113
- Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
- Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160
Verify Hanna D. Zembrzuska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-43139Check 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 rheumatology physician in 2024
866 Medicare Part D claims for 160 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone133 claims
- Hydroxychloroquine Sulfate95 claims
- Methotrexate67 claims
- Alendronate Sodium66 claims
- Leflunomide40 claims
- Allopurinol39 claims
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: $272.15
3 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 4,486 providers of this specialty with any payment received $8,538.33 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
- State University OF IowaIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hanna D. Zembrzuska among 57 rheumatology physician records in Iowa
Hanna D. Zembrzuska, M.D. is one of 57 rheumatology physician records with a practice address in Iowa. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 42% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2007 · median 2004 among the 39 with a school on file
- Record last updated2020 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Iowa
There are 57 rheumatology physician records in Iowa.
All 57 in Iowa → Every provider in Iowa City → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Brittany Bettendorf, M.D.Iowa City, IA 522421487943908
- John Cowdery, MDIowa City, IA 522421881682797
- Alick FengIowa City, IA 522421689161838
- Elizabeth Field, MDIowa City, IA 522421790773638
- Bharat Kumar, M.D.Iowa City, IA 522421952694309
- Petar Lenert, MDIowa City, IA 522421790772846
- Aleksander Lenert, M.D.Iowa City, IA 522421770716193
- Craig Morita, MD PHDIowa City, IA 522421770571630
Common questions
What is Hanna D. Zembrzuska, M.D.'s NPI number?
Hanna D. Zembrzuska, M.D.'s National Provider Identifier (NPI) is 1336346352, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hanna D. Zembrzuska, M.D. located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-8133. Providers update this record themselves, so call before visiting.
How can I verify Hanna D. Zembrzuska, M.D.'s license?
NPPES lists Iowa license number MD-43139, 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 Hanna D. Zembrzuska, M.D. prescribe under Medicare Part D?
In 2024, Hanna D. Zembrzuska, M.D. had 866 Medicare Part D claims for 160 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.