William A. Barry, MD
Hospitalist Physician · Ames, IA
William A. Barry, MD is a hospitalist physician with a practice address in Ames, Iowa, and NPI 1558358440, issued on Oct 5, 2005. Check the license (Iowa 33407, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- William A. Barry
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 33407 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Duff Ave, Ames, IA 50010
- Phone
- (515) 239-6992
- Enumerated
- Oct 5, 2005
- Record last updated
- Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (515) 239-3642
- Medicaid ID
- 1213397 IA
- Medicare enrollment
- Enrolled (PECOS I20060403000648); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1996
- Entity
- Type 1 · individual
Also registered at 1111 Duff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ibrahim AlakhrasHospitalist Physician1942861505
- Patrick Allaire, MDAnesthesiology Physician1811983695
- Nadejda BakliziHospitalist Physician1346972536
- Kaitlyn Baumgardner, ARNPNurse Practitioner1952928236
- Laura Bloomenrader, APRNFamily Medicine Physician1306767272
- Andrew Boyko, MDEmergency Medicine Physician1528078060
Verify William A. Barry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 33407Check 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
- Mcfarland Clinic PCAmes, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
19 hospitalist physician records list a practice address in Ames
They are 19 of the 1,249 NPPES records with a practice address in Ames, and 302 hospitalist physician records in Iowa.
Other hospitalist physician records in Iowa
- Mohamed Abd El MaksoudMason City, IA1033792825
- Ala Abdallah, MDIowa City, IA1588395701
- Ahmed AbdulrahmanSioux City, IA1972252856
- Abdul Abdussalam, MDCouncil Bluffs, IA1730773367
- Abiy Abebe, M.DDavenport, IA1154855104
- Anan Abu RmilahIowa City, IA1831822295
- Bashar Abuqayas, MDIowa City, IA1710474259
- Luna Acharya, MDMason City, IA1609224674
- Luis Acosta Nunez, MDDes Moines, IA1154018349
- Mehul Adhaduk, MDIowa City, IA1649534769
Common questions
What is William A. Barry, MD's NPI number?
William A. Barry, MD's National Provider Identifier (NPI) is 1558358440, issued on Oct 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William A. Barry, MD located?
The NPPES record lists a practice address at 1111 Duff Ave, Ames, IA, 50010. Phone: (515) 239-6992. Providers update this record themselves, so call before visiting.
How can I verify William A. Barry, MD's license?
NPPES lists Iowa license number 33407, 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.