Quick answers
- Does Vivian Okoye accept Medicare assignment?
- Yes. Medicare's clinician data says Vivian Okoye 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 Vivian Okoye's NPI number?
- 1639864911. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Vivian Okoye works
Medicare's Facility Affiliation Data lists Vivian Okoye 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.
- Norton Sound Regional HospitalNome, AK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 021308
Practice locations
Addresses where Vivian Okoye is enrolled with Medicare (CMS data updated October 2, 2026).
- 3674 S Washington StGrand Forks, ND 58201 (701) 205‑3000
- 4501 15th Ave SW, Suite 105Fargo, ND 58103 (701) 205‑3000
- 602 E Ash AveGlen Ullin, ND 58631 (701) 205‑3000
Group practices
Medicare enrollment lists Vivian Okoye as a member of this group (CMS data updated October 2, 2026).
- Peterson Medical Clinics LLC94 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Grand Forks
Clinicians with the same Medicare primary specialty in Grand Forks, ND — not a recommendation.
Other clinicians in Peterson Medical Clinics LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639864911 |
| 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