Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Sarah A. Fremstad

Works at hospitals in Minneapolis, MN · Minnesota

Summary

Sarah A. Fremstad is a physician assistant at 911 Northland Dr, Princeton, MN 55371. Phone: (763) 241-3558. Accepts Medicare assignment. In 2024, Sarah A. Fremstad had 50 Original Medicare patients and 71 services. NPI 1619627643. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah A. Fremstad, 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 Sarah A. Fremstad accept Medicare assignment?
Yes. Medicare's clinician data says Sarah A. Fremstad 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.
How many Medicare patients does Sarah A. Fremstad see?
In 2024, CMS data shows 50 Original Medicare patients and 71 services for Sarah A. Fremstad. This counts Original Medicare only and measures volume, not quality.
What is Sarah A. Fremstad's NPI number?
1619627643. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sarah A. Fremstad, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients50
Services billed to Medicare71
Different services or procedures12
Participating Medicare providerYes
Average age of these patients62

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)27 services
  2. Emergency department visit with high level of medical decision making (99285)17 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol70%
  • Depression56%
  • Anxiety52%
  • Arthritis46%
  • Chronic kidney disease42%

Hospitals where Sarah A. Fremstad works

Medicare's Facility Affiliation Data lists Sarah A. Fremstad 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.

Practice locations

Addresses where Sarah A. Fremstad is enrolled with Medicare (CMS data updated October 2, 2026).

  • 911 Northland DrPrinceton, MN 55371
  • 911 Northland Dr, L006bPrinceton, MN 55371 (763) 241‑3558
  • 919 Northland DrPrinceton, MN 55371

Group practices

Medicare enrollment lists Sarah A. Fremstad as a member of this group (CMS data updated October 2, 2026).

  • Fairview Health Services667 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Minnesota →

Other physician assistants in Princeton

Clinicians with the same Medicare primary specialty in Princeton, MN — not a recommendation.

All physician assistants in Princeton →

Other clinicians in Fairview Health Services

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

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619627643
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians