Ezra Hallam, M.D.
Anesthesiology Physician · Hiawatha, IA
Ezra Hallam, M.D. is an anesthesiology physician with a practice address in Hiawatha, Iowa, and NPI 1467688259, issued on Jun 7, 2009. Check the license (Iowa MD-40853, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ezra Hallam
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- MD-40853 IA
R-8673 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1550 Boyson RD, Hiawatha, IA 52233
- Phone
- (319) 541-2072
- Enumerated
- Jun 7, 2009
- Entity
- Type 1 · individual
Also registered at 1550 Boyson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Acarregui, MDSpecialist1255311387
- Richard Aerts, M.D.Specialist1881674919
- Waseemuddin Ahmed, MDAnesthesiology Physician1497913305
- Michael Almasi, D.O.Specialist1972583466
- John Becker, MDAnesthesiology Physician1477543106
- Christine Botkin, M.D.Anesthesiology Physician1326028820
Verify Ezra Hallam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-40853Check 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 3 group practices
- Iowa Physicians Clinic Medical FoundationWaterloo, IA
- Linn County Anesthesiologists PCCedar Rapids, IA
- Mercy Medical CenterCedar Rapids, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
36 anesthesiology physician records list a practice address in Hiawatha
They are 36 of the 337 NPPES records with a practice address in Hiawatha, and 569 anesthesiology physician records in Iowa.
All 36 in Hiawatha → All 569 in Iowa → Every provider in Hiawatha →
Other anesthesiology physician records in Iowa
- Helena Aaberg, MDIowa City, IA1689301558
- Shivon Abdullah, MDDavenport, IA1538394150
- Ron Abrons, M.D.Iowa City, IA1104874742
- Romano Adajar, MDSioux City, IA1982661187
- Biodun Adeniyi, MDIowa City, IA1821772021
- Nicholas Aerisolphal, M.D.Des Moines, IA1790992535
- Sheela Ahari, MDMason City, IA1518910462
- Mohammad Ahmadzai, DO, PHDIowa City, IA1295464907
- Waseemuddin Ahmed, MDHiawatha, IA1497913305
- Aric Aldrich, MDIowa City, IA1821400102
Common questions
What is Ezra Hallam, M.D.'s NPI number?
Ezra Hallam, M.D.'s National Provider Identifier (NPI) is 1467688259, issued on Jun 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ezra Hallam, M.D. located?
The NPPES record lists a practice address at 1550 Boyson RD, Hiawatha, IA, 52233. Phone: (319) 541-2072. Providers update this record themselves, so call before visiting.
How can I verify Ezra Hallam, M.D.'s license?
NPPES lists Iowa license number MD-40853, 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), loaded Aug 27, 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 27, 2026.