Stephen Mathias Endres, MD
Interventional Pain Medicine Physician · Eau Claire, WI
Stephen Mathias Endres, MD is an interventional pain medicine physician with a practice address in Eau Claire, Wisconsin, and NPI 1851360986, issued on Mar 14, 2006. Check the license (Wisconsin 26650, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Mathias Endres
- Credential
- MD
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License number
- 26650 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Whipple St, Eau Claire, WI 54703
- Phone
- (715) 552-5346
- Enumerated
- Mar 14, 2006
- Record last updated
- Nov 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20040810000978); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1982
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 44 in Wisconsin → Look up another NPI →
Also registered at 1221 Whipple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justine Abel, DOEmergency Medicine Physician1861830507
- Andera Anderson, RPHPharmacist1598213761
- Andrea Anderson, CRNACertified Registered Nurse Anesthetist1033101894
- Charlene Anderson, APNPNurse Practitioner1194057752
- Gwen Anderson, CRNACertified Registered Nurse Anesthetist1316103369
- Hailee Anderson, CRNACertified Registered Nurse Anesthetist1598453425
Verify Stephen Mathias Endres in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 26650Check 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 2 group practices
- Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Mathias Endres among 44 interventional pain medicine physician records in Wisconsin
Stephen Mathias Endres, MD is one of 44 interventional pain medicine physician records with a practice address in Wisconsin. 89% 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 30% of them.
- NPI issued2006 · 30% of these records are older, 36% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated1982 · median 1999 among the 38 with a school on file
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in Wisconsin
There are 44 interventional pain medicine physician records in Wisconsin.
All 44 in Wisconsin → Every provider in Eau Claire → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- Mark Schlimgen, MDEau Claire, WI 547031285602748
- David Junker, M.D.Eau Claire, WI 547011245203025
- John Brendel, M.D.Rice Lake, WI 548681073596052
- Kathryn Glynn, M.D.Oshkosh, WI 549041235143793
- Alexander Yakovlev, MDAppleton, WI 549111497855118
- Douglas Yeatman, M.D.Appleton, WI 549141255314910
- Eugenia-Daniela Hord, MDFond Du Lac, WI 549351346209038
- Juan Albino-Rodriguez, M.D.Neenah, WI 549561235226143
Common questions
What is Stephen Mathias Endres, MD's NPI number?
Stephen Mathias Endres, MD's National Provider Identifier (NPI) is 1851360986, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Mathias Endres, MD located?
The NPPES record lists a practice address at 1221 Whipple St, Eau Claire, WI, 54703. Phone: (715) 552-5346. Providers update this record themselves, so call before visiting.
How can I verify Stephen Mathias Endres, MD's license?
NPPES lists Wisconsin license number 26650, 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), 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.