Stefan Leroy Kaiser, MD
Occupational Medicine Physician · Virginia, MN
Stefan Leroy Kaiser, MD is an occupational medicine physician with a practice address in Virginia, Minnesota, and NPI 1609037324, issued on Jun 25, 2008. Check the license (Minnesota 53591, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Stefan Leroy Kaiser
- Credential
- MD
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License number
- 53591 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1101 9TH St. N, Virginia, MN 55792
- Phone
- (218) 741-0150
- Enumerated
- Jun 25, 2008
- Record last updated
- May 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 1609037324 MN
- Medicare enrollment
- Enrolled (PECOS I20110301000151); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 69 in Minnesota → Look up another NPI →
Verify Stefan Leroy Kaiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 53591Check 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 one group practice
- The Duluth Clinic LtdVirginia, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefan Leroy Kaiser among 69 occupational medicine physician records in Minnesota
Stefan Leroy Kaiser, MD is one of 69 occupational medicine physician records with a practice address in Minnesota. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 72% of them.
- NPI issued2008 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 35% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated2006 · median 2007 among the 19 with a school on file
- Record last updated2011 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in Minnesota
There are 69 occupational medicine physician records in Minnesota.
All 69 in Minnesota → Every provider in Virginia → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Anjali KalraDuluth, MN 558051770640468
- Sue Mollner, MDDuluth, MN 558051699732289
- Douglas Wendland, MD, MPHDuluth, MN 558071902857071
- Richard Grossart, M.D.Duluth, MN 558111740568690
- Donald Bodeau, MDRochester, MN 559041396717567
- Richard ChristianaRochester, MN 559041285688077
- Valarie HeilingRochester, MN 559041609829902
- Danya Kiydal, M.D.Rochester, MN 559041063947729
Common questions
What is Stefan Leroy Kaiser, MD's NPI number?
Stefan Leroy Kaiser, MD's National Provider Identifier (NPI) is 1609037324, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Stefan Leroy Kaiser, MD located?
The NPPES record lists a practice address at 1101 9TH St. N, Virginia, MN, 55792. Phone: (218) 741-0150. Providers update this record themselves, so call before visiting.
How can I verify Stefan Leroy Kaiser, MD's license?
NPPES lists Minnesota license number 53591, 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.