Quick answers
- Does Corey J. Zeller accept Medicare assignment?
- Yes. Medicare's clinician data says Corey J. Zeller accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Corey J. Zeller's NPI number?
- 1710955299. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Corey J. Zeller works
Medicare's Facility Affiliation Data lists Corey J. Zeller at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Ascension NE Wisconsin - St Elizabeth CampusAppleton, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520009
Practice locations
Addresses where Corey J. Zeller is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Main StNeenah, WI 54956 (920) 727‑4200
- 1855 S Koeller StOshkosh, WI 54902 (920) 223‑7000
- 3329 N Richard StAppleton, WI 54911 (920) 380‑2715
- 5000 W Chambers StMilwaukee, WI 53210 (414) 447‑2000
- 916 E Main StWinneconne, WI 54986 (920) 582‑1100
Group practices
Medicare enrollment lists Corey J. Zeller as a member of these groups (CMS data updated October 2, 2026).
- Ascension Medical Group-Fox Valley Wisconsin, Inc259 clinicians in the group
- Emergency Medicine Specialists SC227 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Neenah
Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.
Other clinicians in Ascension Medical Group-Fox Valley Wisconsin, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710955299 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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