Quick answers
- Where does Nina J. Sera see patients?
- Medicare's clinician data lists 3 practice locations, including Fond Du Lac, WI. Call before your visit to confirm the address.
- What is Nina J. Sera's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Nina J. Sera accept Medicare assignment?
- Yes. Medicare's clinician data says Nina J. Sera 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 Nina J. Sera?
- (920) 923-7400, as listed in official Medicare / NPI Registry data.
- What is Nina J. Sera's NPI number?
- 1851553549. 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 Nina J. Sera is enrolled with Medicare (CMS data updated 2026-10-02).
- 420 E Division StFond Du Lac, WI 54935 (920) 923‑7400
- 421 Camelot DrFond Du Lac, WI 54935 (920) 926‑8616
- 430 E Division StFond Du Lac, WI 54935 (920) 929‑2300
Group practices
Medicare enrollment lists Nina J. Sera as a member of this group (CMS data updated 2026-10-02).
- Agnesian Healthcare Inc388 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Fond Du Lac
Clinicians with the same Medicare primary specialty in Fond Du Lac, WI — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Illinois College Of Optometry At Chicago |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851553549 |
| 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