Michael Williams Steffes, MD
Clinical Pathology/Laboratory Medicine Physician · Minneapolis, MN
Michael Williams Steffes, MD is a clinical pathology/laboratory medicine physician with a practice address in Minneapolis, Minnesota, and NPI 1740361237, issued on Oct 18, 2006. Check the license (Minnesota 20223, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Michael Williams Steffes
- Credential
- MD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 20223 MN
Self-reported in NPPES; status is on the state search - Practice location
- 420 Delaware Street SE, Minneapolis, MN 55455
- Phone
- (612) 626-0622
- Enumerated
- Oct 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (612) 626-2696
- Medicaid ID
- 795370400 MN
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 79 in Minnesota → Look up another NPI →
Also registered at 420 Delaware Street SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Williams Steffes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 20223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $123.34
1 payment: food and beverage; the largest payer was Roche Diagnostics Corporation. The 177 providers of this specialty with any payment received $7,028.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael Williams Steffes among 79 clinical pathology/laboratory medicine physician records in Minnesota
Michael Williams Steffes, MD is one of 79 clinical pathology/laboratory medicine physician records with a practice address in Minnesota. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 65% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Minnesota
There are 79 clinical pathology/laboratory medicine physician records in Minnesota.
All 79 in Minnesota → Every provider in Minneapolis → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- John Eckfeldt, M.D.Minneapolis, MN 554551629006218
- Leo Furcht, M.D.Minneapolis, MN 554551629009444
- Michael Greenwood, MDMinneapolis, MN 554551023379419
- Anthony Killeen, MDMinneapolis, MN 554551811087323
- Molly Klein, M.D.Minneapolis, MN 554551902840010
- Rhonda Schaffer, MDMinneapolis, MN 554551750435269
- Trang SonBlaine, MN 554491063289866
- Bryan Schmitt, DOMinneapolis, MN 554041649235466
Common questions
What is Michael Williams Steffes, MD's NPI number?
Michael Williams Steffes, MD's National Provider Identifier (NPI) is 1740361237, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Williams Steffes, MD located?
The NPPES record lists a practice address at 420 Delaware Street SE, Minneapolis, MN, 55455. Phone: (612) 626-0622. Providers update this record themselves, so call before visiting.
How can I verify Michael Williams Steffes, MD's license?
NPPES lists Minnesota license number 20223, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. 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.