Quick answers
- Where does Mary A. Otoo see patients?
- Medicare's clinician data lists 1 practice location in Sisseton, SD. Call before your visit to confirm the address.
- What is Mary A. Otoo's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Mary A. Otoo accept Medicare assignment?
- Yes. Medicare's clinician data says Mary A. Otoo 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 Mary A. Otoo?
- (605) 698-7606, as listed in official Medicare / NPI Registry data.
- What is Mary A. Otoo's NPI number?
- 1508578733. 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 Mary A. Otoo is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Lake Traverse DrSisseton, SD 57262 (605) 698‑7606
Group practices
Medicare enrollment lists Mary A. Otoo as a member of this group (CMS data updated 2026-10-02).
- Woodrow Wilson Keeble Memorial Health Care Center23 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Ohio State University - College Of Optometry |
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508578733 |
| 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