Quick answers
- Does Megan Frederiksen accept Medicare assignment?
- Yes. Medicare's clinician data says Megan Frederiksen 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 Megan Frederiksen's NPI number?
- 1467269605. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Megan Frederiksen works
Medicare's Facility Affiliation Data lists Megan Frederiksen 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.
- Cass County Memorial HospitalAtlantic, IA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 161376
Practice locations
Addresses where Megan Frederiksen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1501 E 10th StAtlantic, IA 50022 (712) 243‑3250
Group practices
Medicare enrollment lists Megan Frederiksen as a member of this group (CMS data updated October 2, 2026).
- Cass County Memorial Hospital68 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Atlantic
Clinicians with the same Medicare primary specialty in Atlantic, IA — not a recommendation.
Other clinicians in Cass County Memorial Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467269605 |
| 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