Quick answers
- Where does Abby L. Sperr see patients?
- Medicare's clinician data lists 3 practice locations, including Grand Rapids, MN, Hibbing, MN and Fargo, ND. Call before your visit to confirm the address.
- What is Abby L. Sperr's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Abby L. Sperr accept Medicare assignment?
- Yes. Medicare's clinician data says Abby L. Sperr 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 Abby L. Sperr?
- (218) 326-3433, as listed in official Medicare / NPI Registry data.
- What is Abby L. Sperr's NPI number?
- 1750066718. 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 Abby L. Sperr is enrolled with Medicare (CMS data updated 2026-10-02).
- 1542 Golf Course Rd, Suite 201Grand Rapids, MN 55744 (218) 326‑3433
- 3605 Mayfair Ave, Suite 2150Hibbing, MN 55746 (218) 262‑3156
- 4344 20th Ave S, Suite 1Fargo, ND 58103 (701) 293‑8242
Group practices
Medicare enrollment lists Abby L. Sperr as a member of these groups (CMS data updated 2026-10-02).
- Eye Physicians Group LLC4 clinicians in the group
- John L Bonner Eye Clinic Ltd4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MN — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750066718 |
| 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