Dr. Stephen Mathias Endres, MD

  • Eau Claire, WI
  • Interventional pain medicine physician
NPI1851360986PAC ID5799761235
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
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Health System in Eau Claire

Hospital · Eau Claire, Wisconsin

See all 7 affiliations

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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 and contact details
Medicare PAC ID
5799761235
NPI enumeration date
March 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(715) 838-3311
Professional email
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Personal email
Get email
Mobile number
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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.

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.

See all 7 affiliations for Dr. Endres

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.

EHR by site
SiteEHR vendor and product
Mayo Clinic Health System in Eau ClaireAvailable with a free account
+4 more sites and 1 medical groupAvailable 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, WisconsinPrimaryLicense 26650 · taxonomy 208VP0014X

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.

Medicare services, 2024768
Medicare patients291
Paid by Medicare$71,542
Procedure codes17

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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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.

Medicare patients, 2024291
Average age73
Average risk score1.29
Also on Medicaid18%

Dr. Endres' Medicare patients by age, 2024

Dr. Endres' Medicare patients by sex, 2024

  • Women16456%
  • Men12744%

Chronic conditions among Dr. Endres' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders37%
  5. Depression35%
  6. Anxiety29%
  7. Ischemic heart disease29%
  8. 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.

Part D claims, 202043
Drugs named by CMS2
Total drug cost$1,445

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.

See all prescribing by Dr. Endres

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)

For MedTech and pharma teams

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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.

Papers3

Recent publications by Dr. Endres

See all 3 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Endres

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.

  1. Medical schoolUniversity of Minnesota Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen Mathias Endres's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stephen Mathias Endres

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

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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