Quick answers
- Which hospitals does Mark Reichelderfer work at?
- Medicare's official clinician data lists Mark Reichelderfer at 2 hospitals: UnityPoint Health - Meriter and University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Reichelderfer see patients?
- Medicare's clinician data lists 1 practice location in Middleton, WI. Call before your visit to confirm the address.
- What is Mark Reichelderfer's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Mark Reichelderfer accept Medicare assignment?
- Medicare's clinician data says Mark Reichelderfer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Mark Reichelderfer's NPI number?
- 1699736512. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Reichelderfer works
Medicare's Facility Affiliation Data lists Mark Reichelderfer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UnityPoint Health - MeriterMadison, WI · Acute Care Hospital · CCN 520089
- University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · CCN 520098
Practice locations
Addresses where Mark Reichelderfer is enrolled with Medicare (CMS data updated 2026-10-02).
- 7974 UW Health CtMiddleton, WI 53562
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1699736512 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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