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Nurse Practitioner

Carrie L. Alajoki

Works at hospitals in Duluth, MN · Ashland, WI · Minnesota, Wisconsin

Summary

Carrie L. Alajoki is a nurse practitioner at 1001 Main St W, Ashland, WI 54806. Phone: (715) 682-5601. Accepts Medicare assignment. In 2024, Carrie L. Alajoki had 126 Original Medicare patients and 1,213 services. NPI 1215516372. 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 Carrie L. Alajoki, 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 Carrie L. Alajoki accept Medicare assignment?
Yes. Medicare's clinician data says Carrie L. Alajoki 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 Carrie L. Alajoki see?
In 2024, CMS data shows 126 Original Medicare patients and 1,213 services for Carrie L. Alajoki. This counts Original Medicare only and measures volume, not quality.
What is Carrie L. Alajoki's NPI number?
1215516372. 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 Carrie L. Alajoki, 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 patients126
Services billed to Medicare1,213
Different services or procedures43
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)150 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)84 services
  3. Insertion of needle into vein for collection of blood sample (36415)50 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)22 services
  5. Automated urinalysis test (81003)16 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 pressure54%
  • Arthritis38%
  • High cholesterol37%
  • Depression24%
  • Anxiety19%
  • Diabetes16%

Hospitals where Carrie L. Alajoki works

Medicare's Facility Affiliation Data lists Carrie L. Alajoki 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.

  • St Lukes HospitalDuluth, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240047
  • Tamarack Health Ashland Medical CenterAshland, WI · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 521359

Practice locations

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

Group practices

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

  • Mainstreet Clinic SC2 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Ashland

Clinicians with the same Medicare primary specialty in Ashland, WI — not a recommendation.

All nurse practitioners in Ashland →

Other clinicians in Mainstreet Clinic SC

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

Clinician information

Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215516372
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