NPPES file of Aug 9, 2026

Michael Chandler Severson

Emergency Medicine Physician · Dubuque, IA

Michael Chandler Severson is an emergency medicine physician with a practice address in Dubuque, Iowa, and NPI 1124522883, issued on Mar 19, 2018. Check the license (Iowa MD-48332, as entered in NPPES) 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
1124522883
Name
Michael Chandler Severson
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD-48332 IA
S4683 TX
Self-reported in NPPES; status is on the state search
Practice location
250 Mercy Dr, Dubuque, IA 52001
Phone
(563) 589-9667
Enumerated
Mar 19, 2018
Record last updated
Sep 30, 2022
Medicare enrollment
Enrolled (PECOS I20210607001010); accepts 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.
Download card Updates feed

Also registered at 250 Mercy Dr

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

  1. Chelsie Arlen, RNCritical Care Medicine Registered Nurse1245164698
  2. Erin BaileyPharmacist1205465473
  3. Jill Ballantine, AGACNPGerontology Nurse Practitioner1073979555
  4. Brett Becker, PHARMDPharmacist1972118578
  5. Virginia Burdine, MDAnatomic Pathology & Clinical Pathology Physician1124094941
  6. Christine Burds, A.R.N.P.Nurse Practitioner1326097791

Verify Michael Chandler Severson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-48332
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

19% more Medicare Part D claims than the average emergency medicine physician in 2024

268 Medicare Part D claims for 202 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 48 claims were for opioids.

  1. Michael Severson268
  2. Specialty average226

Most prescribed

  1. Cephalexin43 claims
  2. Hydrocodone-Acetaminophen39 claims
  3. Amoxicillin-Clavulanate Potass28 claims
  4. Azithromycin23 claims
  5. Prednisone21 claims
  6. Methocarbamol12 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.

Bills Medicare through 2 group practices

  1. Johnson County Emergency Medicine PLCIowa City, IA
  2. Linn County Emergency Medicine PCCedar Rapids, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Chandler Severson among 509 emergency medicine physician records in Iowa

Michael Chandler Severson is one of 509 emergency medicine physician records with a practice address in Iowa. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 73% of them.

  • NPI issued2018 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2018 · median 2012 among the 231 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 emergency medicine physician records list a practice address in Dubuque

They are 18 of the 1,468 NPPES records with a practice address in Dubuque, and 509 emergency medicine physician records in Iowa.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Michael Banyasz, M.D.Dubuque, IA 520011619160322
  2. Timothy Bowers, M.D.Dubuque, IA 520011174509798
  3. Amy Engelman, D.O.Dubuque, IA 520011982801114
  4. Theodore Gifford, M.D.Dubuque, IA 520011255317970
  5. Tami Gudenkauf, D.ODubuque, IA 520011538103791
  6. Frederick Isaak, M.D.Dubuque, IA 520011639129281
  7. Richard Koehler, M.D.Dubuque, IA 520011538103221
  8. Frederick Liaboe, D.O.Dubuque, IA 520011881040269

Common questions

What is Michael Chandler Severson's NPI number?

Michael Chandler Severson's National Provider Identifier (NPI) is 1124522883, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Chandler Severson located?

The NPPES record lists a practice address at 250 Mercy Dr, Dubuque, IA, 52001. Phone: (563) 589-9667. Providers update this record themselves, so call before visiting.

How can I verify Michael Chandler Severson's license?

NPPES lists Iowa license number MD-48332, 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 Michael Chandler Severson prescribe under Medicare Part D?

In 2024, Michael Chandler Severson had 268 Medicare Part D claims for 202 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.