Zuhair K. Ballas, MD
Allergy & Immunology (Internal Medicine) Physician · Iowa City, IA
Zuhair K. Ballas, MD is an allergy & immunology (internal medicine) physician with a practice address in Iowa City, Iowa, and NPI 1316935943, issued on Oct 7, 2005. Check the license (Iowa 22111, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Zuhair K. Ballas
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 22111 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 356-3697
- Enumerated
- Oct 7, 2005
- Record last updated
- Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 356-8280
- Medicaid ID
- 0172668 IA
- Medicare enrollment
- Enrolled (PECOS I20100119000237); accepts Medicare assignment
- Entity
- Type 1 · individual
5 nearest allergy & immunology (internal medicine) physician records → All 6 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 Zuhair K. Ballas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 22111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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).
Allergy & Immunology (Internal Medicine) Physician providers in Iowa
There are 6 allergy & immunology (internal medicine) physician records in Iowa.
All 6 in Iowa → Every provider in Iowa City → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 5 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Mary Fasano, MDIowa City, IA 522421801884754
- Shayna Melvani, M.D.Iowa City, IA 522421588927867
- Amy Yoder Dowden, MDIowa City, IA 522421235204496
- Jeffrey Zavala, MDIowa City, IA 522421023539848
- Brad McClimon, M.D.Dubuque, IA 520021346450012
Common questions
What is Zuhair K. Ballas, MD's NPI number?
Zuhair K. Ballas, MD's National Provider Identifier (NPI) is 1316935943, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Zuhair K. Ballas, MD located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-3697. Providers update this record themselves, so call before visiting.
How can I verify Zuhair K. Ballas, MD's license?
NPPES lists Iowa license number 22111, 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.
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.