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Nurse Practitioner

Jennifer L. Marksteiner

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

Summary

Jennifer L. Marksteiner is a nurse practitioner at 1001 E Superior St, Suite 401, Duluth, MN 55802. Phone: (218) 249-7960. Accepts Medicare assignment. In 2024, Jennifer L. Marksteiner had 98 Original Medicare patients and 313 services. NPI 1770991937. 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 Jennifer L. Marksteiner, 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 Jennifer L. Marksteiner accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer L. Marksteiner 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 Jennifer L. Marksteiner see?
In 2024, CMS data shows 98 Original Medicare patients and 313 services for Jennifer L. Marksteiner. This counts Original Medicare only and measures volume, not quality.
What is Jennifer L. Marksteiner's NPI number?
1770991937. 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 Jennifer L. Marksteiner, 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 patients98
Services billed to Medicare313
Different services or procedures18
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)116 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)54 services
  3. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)37 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)37 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 cholesterol72%
  • Arthritis49%
  • Diabetes39%
  • Depression35%
  • Osteoporosis32%

Hospitals where Jennifer L. Marksteiner works

Medicare's Facility Affiliation Data lists Jennifer L. Marksteiner 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
  • St Lukes HospitalDuluth, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240047

Practice locations

Addresses where Jennifer L. Marksteiner is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer L. Marksteiner as a member of this group (CMS data updated October 2, 2026).

  • St. Luke's Hospital of Duluth405 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Minnesota →

Other nurse practitioners in Duluth

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

All nurse practitioners in Duluth →

Other clinicians in St. Luke's Hospital of Duluth

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

Clinician information

SchoolUniversity Of North Dakota School Of Medicine
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1770991937
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