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Physician Assistant

Fredericka Sadovnikoff

Works at hospitals in Portland, ME · North Conway, NH · Maine, New Hampshire

Summary

Fredericka Sadovnikoff is a physician assistant at 70 Main St, Porter, ME 04068. Phone: (207) 625-8126. Accepts Medicare assignment. NPI 1891458295. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Fredericka Sadovnikoff, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Fredericka Sadovnikoff accept Medicare assignment?
Yes. Medicare's clinician data says Fredericka Sadovnikoff 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 Fredericka Sadovnikoff's NPI number?
1891458295. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Fredericka Sadovnikoff works

Medicare's Facility Affiliation Data lists Fredericka Sadovnikoff 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.

  • MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200009
  • The Memorial HospitalNorth Conway, NH · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 301307

Practice locations

Addresses where Fredericka Sadovnikoff is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Fredericka Sadovnikoff as a member of this group (CMS data updated October 2, 2026).

  • Sacopee Valley Health Center18 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Maine →

Other physician assistants in Maine

Clinicians with the same Medicare primary specialty in Maine — not a recommendation.

All physician assistants in Maine →

Other clinicians in Sacopee Valley Health Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891458295
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians