Quick answers
- Does Madison B. Hopfensperger accept Medicare assignment?
- Medicare's clinician data says Madison B. Hopfensperger may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Madison B. Hopfensperger see?
- In 2024, CMS data shows 16 Original Medicare patients and 117 services for Madison B. Hopfensperger. This counts Original Medicare only and measures volume, not quality.
- What is Madison B. Hopfensperger's NPI number?
- 1972001055. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Madison B. Hopfensperger, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 16 |
|---|---|
| Services billed to Medicare | 117 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure69%
- Arthritis69%
Practice locations
Addresses where Madison B. Hopfensperger is enrolled with Medicare (CMS data updated October 2, 2026).
- 1511 S Commercial StNeenah, WI 54956 (920) 720‑0660
- 279 N Altenhofen DrAppleton, WI 54913 (920) 720‑0660
Group practices
Medicare enrollment lists Madison B. Hopfensperger as a member of this group (CMS data updated October 2, 2026).
- Schubbe Resch Chiropractic and Physical Therapy Center LLC10 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Neenah
Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.
Other clinicians in Schubbe Resch Chiropractic and Physical Therapy Center LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| School | Palmer College Chiropractic - Davenport |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1972001055 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians