Gene G. Winkelmann, MD
Anesthesiology Physician · Buffalo, MN
Gene G. Winkelmann, MD is an anesthesiology physician with a practice address in Buffalo, Minnesota, and NPI 1467483370, issued on Jul 6, 2006. Check the license (Minnesota 40437, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Gene G. Winkelmann
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 40437 MN
Self-reported in NPPES; status is on the state search - Practice location
- 303 Catlin St, Buffalo, MN 55313
- Phone
- (763) 682-1212
- Enumerated
- Jul 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100715000767); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1992
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,042 in Minnesota → Look up another NPI →
Also registered at 303 Catlin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Abram, M.D.Emergency Medicine Physician1437374303
- Leslie Akram, DOObstetrics & Gynecology Physician1316976061
- Jessica Anderson, D.O.Orthopaedic Surgery Physician1841518966
- Kayla Anderson, M.D.Internal Medicine Physician1962565333
- Katie Annen, N.P.Family Nurse Practitioner1720330632
- Mary Bartzen, OTROccupational Therapist1851512115
Verify Gene G. Winkelmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 40437Check 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
- Metropolitan Anesthesia Network LLPBuffalo, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gene G. Winkelmann among 1,042 anesthesiology physician records in Minnesota
Gene G. Winkelmann, MD is one of 1,042 anesthesiology physician records with a practice address in Minnesota. 71% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1992 · median 2009 among the 717 with a school on file
- Record last updated2007 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Minnesota
There are 1,042 anesthesiology physician records in Minnesota.
All 1,042 in Minnesota → Every provider in Buffalo → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- John Spielmann, MDBuffalo, MN 553131114958022
- Rajbir Sarpal, MDBig Lake, MN 553091326094640
- Roger Lillemoen, MDMinnetonka, MN 553051740333848
- James Moy, MDMinnetonka, MN 553051225181324
- Halima Qureshi, MBBSMinnetonka, MN 553051750434858
- Douglas Vansteenwyk, DOMinnetonka, MN 553051760603518
- Alexander Yue, MDMinnetonka, MN 553051063565158
- Thomas Yue, MDMinnetonka, MN 553051104979293
Common questions
What is Gene G. Winkelmann, MD's NPI number?
Gene G. Winkelmann, MD's National Provider Identifier (NPI) is 1467483370, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gene G. Winkelmann, MD located?
The NPPES record lists a practice address at 303 Catlin St, Buffalo, MN, 55313. Phone: (763) 682-1212. Providers update this record themselves, so call before visiting.
How can I verify Gene G. Winkelmann, MD's license?
NPPES lists Minnesota license number 40437, 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.