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

Pathology

Sarah J. Lundeen, MD

Works at hospitals in Two Harbors, MN · Cloquet, MN · Duluth, MN … · Minnesota

Summary

Dr. Sarah J. Lundeen, MD is a pathologist at 915 E 1st St, Suite 302, Duluth, MN 55805. Phone: (218) 249-5208. Accepts Medicare assignment. In 2024, Sarah J. Lundeen had 799 Original Medicare patients and 2,134 services. NPI 1215087119. 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 J. Lundeen, 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 J. Lundeen accept Medicare assignment?
Yes. Medicare's clinician data says Sarah J. Lundeen 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 J. Lundeen see?
In 2024, CMS data shows 799 Original Medicare patients and 2,134 services for Sarah J. Lundeen. This counts Original Medicare only and measures volume, not quality.
What is Sarah J. Lundeen's NPI number?
1215087119. 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 J. Lundeen, 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 patients799
Services billed to Medicare2,134
Different services or procedures28
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,203 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)233 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)104 services
  4. Pathology examination of tissue using a microscope, moderately high complexity (88307)66 services
  5. Special stained specimen slides to identify organisms including interpretation and report (88312)66 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 pressure70%
  • High cholesterol66%
  • Arthritis40%
  • Diabetes28%
  • Ischemic heart disease24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)22%

Hospitals where Sarah J. Lundeen works

Medicare's Facility Affiliation Data lists Sarah J. Lundeen 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.

  • Aspirus Lake View HospitalTwo Harbors, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241308
  • Community Memorial HospitalCloquet, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241364
  • Essentia Health DuluthDuluth, MN · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 240019
  • North Shore HealthGrand Marais, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241317
  • St Lukes HospitalDuluth, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240047

Practice locations

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

Group practices

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

  • Laboratory Medicine Specialists of Duluth4 clinicians in the group

Specialties

Find other Pathology doctors in Minnesota →

Other pathologists in Duluth

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

All pathologists in Duluth →

Other clinicians in Laboratory Medicine Specialists of Duluth

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

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215087119
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