Registry data as of Aug 27, 2026

Michael Stieghorst, MD

Diagnostic Radiology Physician · Madison, WI

Michael Stieghorst, MD is a diagnostic radiology physician with a practice address in Madison, Wisconsin, and NPI 1841260007, issued on Jan 23, 2006. Check the license (Wisconsin 21320, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1841260007
Name
Michael Stieghorst
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
21320 WI
Self-reported in NPPES; status is on the state search
Practice location
700 S Park St, Madison, WI 53715
Phone
(608) 251-6100
Enumerated
Jan 23, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 700 S Park St

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

  1. Axel AdamsEmergency Medicine Physician1366905192
  2. Muhammad Akbar, MDInternal Medicine Physician1720096753
  3. Ibrahim Al-Sanouri, MDAllergy & Immunology Physician1356452833
  4. Clark Albert, MDAnesthesiology Physician1457300634
  5. Michael Allan, MDGastroenterology Physician1558300822
  6. Shane Allen, M.D.Emergency Medicine Physician1649478231

Verify Michael Stieghorst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 21320
    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 Wisconsin 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.

215 diagnostic radiology physician records list a Madison practice address

They are 215 of the 15,014 NPPES records with a Madison practice address, and 968 diagnostic radiology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other diagnostic radiology physician records in Wisconsin

  1. Ibrahim AbdallaMadison, WI1467266809
  2. James Aceto, M.D.Mequon, WI1609858158
  3. Mohit Agarwal, MDMilwaukee, WI1265864169
  4. Sarah Agnew, RT (R).Madison, WI1730742776
  5. Maysoon Al-Hihi, MDMilwaukee, WI1093741399
  6. Giustino Albanese, M.D.Madison, WI1265634307
  7. Saad Ali, M.D.Milwaukee, WI1467617662
  8. Fadhel Almolani, MDMadison, WI1134447675
  9. Mohammed AlshehriMilwaukee, WI1841687597
  10. Brice Alvord, M.D.Berlin, WI1679734669

Common questions

What is Michael Stieghorst, MD's NPI number?

Michael Stieghorst, MD's National Provider Identifier (NPI) is 1841260007, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Stieghorst, MD located?

The NPPES record lists a practice address at 700 S Park St, Madison, WI, 53715. Phone: (608) 251-6100. Providers update this record themselves, so call before visiting.

How can I verify Michael Stieghorst, MD's license?

NPPES lists Wisconsin license number 21320, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. 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. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.