Dr. Stephen Mathias Endres, MD
- Medicare services, 2024
- 768
- Medicare patients, 2024
- 291
- Part D claims, 2020
- 43
- Publications
- 3
- Hospital affiliations
- 5
- Practice address
- 1221 Whipple St, Eau Claire, WI 54703
- Practice phone
- Call (715) 838-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Endres' professional email, personal email and mobile number
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Dr. Stephen Mathias Endres is an interventional pain medicine physician in Eau Claire, Wisconsin
Dr. Endres practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic.
Dr. Endres' NPI, 1851360986, was assigned on March 14, 2006. Dr. Endres graduated from University of Minnesota Medical School in 1982. Dr. Endres holds Wisconsin license 26650.
- NPI
- 1851360986NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799761235
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 838-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Mathias Endres practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin
Dr. Endres' primary practice is Mayo Clinic Health System in Eau Claire, at 1221 Whipple St, Eau Claire, WI 54703 in Eau Claire County. The practice phone is (715) 838-3311.
- Mayo Clinic Health System in Eau Claire1221 Whipple St, Eau Claire, WI 54703 · Eau Claire CountyPhone(715) 838-3311
Source: Dmand AI Affiliation Data
Dr. Stephen Mathias Endres is affiliated with 5 sites of care and 2 medical groups
Dr. Endres' primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Dr. Endres is also affiliated with Mayo Clinic Health System in La Crosse. The medical group on file is Mayo Clinic Health System in Eau Claire. Dmand AI also links Dr. Endres to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Mathias Endres' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Endres practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Health System in Eau Claire | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Mathias Endres is one of 39 interventional pain medicine physicians in Wisconsin
Interventional pain medicine is Dr. Endres' primary specialty in the NPI Registry, under taxonomy code 208VP0014X. Dr. Endres is licensed in Wisconsin.
Specialties and state licenses
- Interventional pain medicine, WisconsinPrimary
Interventional pain medicine physicians near Dr. Endres
Counts of interventional pain medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen Mathias Endres billed Medicare for 768 services in 2024
CMS data shows 768 Medicare services from Dr. Endres across 17 procedure codes in 2024, for 291 Medicare patients. Medicare paid $71,542 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Endres' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 8692024: 62828%
- Tests and treatments
- 2023: 1392024: 7149%
- Imaging
- 2023: 282024: 4871%
- Other services
- 2023: 112024: 2191%
Dr. Endres compared with the Wisconsin median for interventional pain medicine physicians, 2024
- Dr. Endres
- Wisconsin median
- Medicare services
- 768vs 779Close to median
- Medicare patients
- 291vs 21635% above
- Part D claims
- 43vs 71694% below
Medians across 38 interventional pain medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Endres' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Endres and other interventional pain medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Mathias Endres treated 291 Medicare patients in 2024, average age 73
CMS counts 291 Medicare patients who saw Dr. Endres in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have arthritis, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Endres' median patient age at 73, with 57% women.
Dr. Endres' Medicare patients by age, 2024
Dr. Endres' Medicare patients by sex, 2024
- Women16456%
- Men12744%
Chronic conditions among Dr. Endres' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders37%
- Depression35%
- Anxiety29%
- Ischemic heart disease29%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Endres' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Mathias Endres wrote 43 Medicare Part D claims in 2020
In 2020, Dr. Endres wrote 43 Medicare Part D claims. They cover 2 drugs, with $1,445 in total drug cost. In 2019, CMS named 151 claims across 8 drugs.
Dr. Endres' most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1512020: 4372%
Drugs named by CMS: 2 in 2020, 8 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Stephen Mathias Endres takes part in Medicare
Dr. Endres accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen Mathias Endres has 3 publications on record
Dmand AI links 3 papers to Dr. Endres in 2020. Dr. Endres has published most often in Pain Med.
Recent publications by Dr. Endres
See who Dr. Endres researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Endres works with, so you can find a warm path to the right interventional pain medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Mathias Endres received $813 in industry payments from 2016 to 2025
CMS Open Payments shows 80 general payments to Dr. Endres from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $592.
General payments to Dr. Endres by program year, 2016 to 2025
Companies that paid Dr. Endres the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Mathias Endres graduated from University of Minnesota Medical School
Dr. Endres graduated from University of Minnesota Medical School in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Mathias Endres's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen Mathias Endres
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What is Dr. Stephen Mathias Endres' NPI number?
Dr. Stephen Mathias Endres' NPI number is 1851360986. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Mathias Endres?
Dr. Stephen Mathias Endres is an interventional pain medicine physician in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Interventional Pain Medicine Physician (taxonomy code 208VP0014X).
Where does Dr. Stephen Mathias Endres practice?
Dr. Endres practices at 1221 Whipple St, Eau Claire, WI 54703. Dr. Endres' primary practice is Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin, part of Mayo Clinic. Dmand AI also links Dr. Endres to 3 hospitals and 1 medical group.
What is Dr. Stephen Mathias Endres' office phone number?
The practice phone on file for Dr. Endres is (715) 838-3311.
What is Dr. Stephen Mathias Endres' medical license number?
Dr. Endres holds Wisconsin license 26650.
Which hospitals is Dr. Stephen Mathias Endres affiliated with?
Dr. Endres practices at Mayo Clinic Health System in Eau Claire in Eau Claire, Wisconsin. Dr. Endres is also affiliated with Mayo Clinic Health System in La Crosse. Dmand AI links Dr. Endres to 3 more hospitals.
What medical group is Dr. Stephen Mathias Endres part of?
Dr. Endres is linked to Mayo Clinic Health System in Eau Claire. Dmand AI links Dr. Endres to 1 more medical group.
Does Dr. Stephen Mathias Endres accept Medicare?
Yes. CMS data shows Dr. Endres billed Medicare for 768 services in 2024, and Dr. Endres accepts Medicare assignment.
How many Medicare patients does Dr. Stephen Mathias Endres see?
CMS counts 291 Medicare patients who saw Dr. Endres in 2024, with an average age of 73.
What services does Dr. Stephen Mathias Endres bill to Medicare?
In 2024, Dr. Endres' most billed Medicare services were surgery: brain, spine and nerves (64483), special service (99152) and surgery: bones and joints (20553).
Show 5 more questionsShow fewer questions
Where did Dr. Stephen Mathias Endres go to medical school?
Dr. Endres graduated from University of Minnesota Medical School in 1982.
What drugs does Dr. Stephen Mathias Endres prescribe most?
In 2020 Medicare Part D data, Dr. Endres' most prescribed drugs by claims were Gabapentin and Oxycodone-Acetaminophen.
Has Dr. Stephen Mathias Endres received payments from drug or device companies?
CMS Open Payments shows $813 in general payments to Dr. Endres from 4 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Stephen Mathias Endres been practicing?
Dr. Endres graduated from medical school in 1982, 44 years ago.
Does Dr. Stephen Mathias Endres do research?
Dmand AI links 3 publications to Dr. Endres.
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