Quick answers
- Where does Joseph J. Krupka see patients?
- Medicare's clinician data lists 3 practice locations, including Appleton, WI and Monona, WI. Call before your visit to confirm the address.
- What is Joseph J. Krupka's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Joseph J. Krupka accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph J. Krupka accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Joseph J. Krupka?
- (920) 731-4511, as listed in official Medicare / NPI Registry data.
- What is Joseph J. Krupka's NPI number?
- 1407966658. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Joseph J. Krupka is enrolled with Medicare (CMS data updated 2026-10-02).
- 1033 W Northland Ave, Suite BAppleton, WI 54914 (920) 731‑4511
- 1490 Oneida StAppleton, WI 54915 (920) 725‑3752
- 6000 Monona Dr, Suite 101Monona, WI 53716 (608) 222‑9420
Group practices
Medicare enrollment lists Joseph J. Krupka as a member of this group (CMS data updated 2026-10-02).
- Shoptikal LLC189 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Appleton
Clinicians with the same Medicare primary specialty in Appleton, WI — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Illinois College Of Optometry At Chicago |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407966658 |
| 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 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