NPPES file of Aug 9, 2026

Michael Wallum

Critical Care Medicine (Anesthesiology) Physician · Iowa City, IA

Michael Wallum is a critical care medicine (anesthesiology) physician with a practice address in Iowa City, Iowa, and NPI 1881263598, issued on Jun 18, 2021. Check the license on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881263598
Name
Michael Wallum
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License number
MD2026-0671 NM
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(760) 808-3333
Enumerated
Jun 18, 2021
Record last updated
Jul 28, 2026
Medicare enrollment
Enrolled (PECOS I20250929001556); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Hawkins Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Michael Wallum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

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84% fewer Medicare Part D claims than the average critical care medicine (anesthesiology) physician in 2024

31 Medicare Part D claims for 23 beneficiaries, against an average of 192 among the 107 providers of this specialty who prescribed in Part D.

  1. Michael Wallum31
  2. Specialty average192

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.

Michael Wallum among 12 critical care medicine (anesthesiology) physician records in Iowa

Michael Wallum is one of 12 critical care medicine (anesthesiology) physician records with a practice address in Iowa. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 8% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2021 · median 2012 among the 10 with a school on file
  • Record last updated2026 · 8% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Anesthesiology) Physician providers in Iowa

There are 12 critical care medicine (anesthesiology) physician records in Iowa.

The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Lovkesh Arora, M.D.Iowa City, IA 522421700029857
  2. Joseph Crum, DOIowa City, IA 522421033774013
  3. Ryan Dick-Perez, DOIowa City, IA 522421982962783
  4. Avani GhongeIowa City, IA 522421649064965
  5. David Kaczka, M.D.Iowa City, IA 522421760423396
  6. Rachel Nfodjo, DOIowa City, IA 522421447748975
  7. Mark Pedersen, MDIowa City, IA 522421275948283
  8. Benjamin Rezny, D.O.Iowa City, IA 522421457715047

Common questions

What is Michael Wallum's NPI number?

Michael Wallum's National Provider Identifier (NPI) is 1881263598, issued on Jun 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Michael Wallum located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (760) 808-3333. Providers update this record themselves, so call before visiting.

How can I verify Michael Wallum's license?

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 Michael Wallum prescribe under Medicare Part D?

In 2024, Michael Wallum had 31 Medicare Part D claims for 23 beneficiaries; the average among critical care medicine (anesthesiology) physician prescribers was 192. 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.