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Internal Medicine

Laura K. Mirch, MD

Works at hospitals in Libby, MT · Whitefish, MT · Kalispell, MT · Montana

Summary

Dr. Laura K. Mirch, MD is an internal medicine doctor at 1600 Hospital Way, Whitefish, MT 59937. Phone: (406) 863-3500. Accepts Medicare assignment. In 2024, Laura K. Mirch had 217 Original Medicare patients and 255 services. NPI 1366686651. 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 Laura K. Mirch, 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 Laura K. Mirch accept Medicare assignment?
Yes. Medicare's clinician data says Laura K. Mirch 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 Laura K. Mirch see?
In 2024, CMS data shows 217 Original Medicare patients and 255 services for Laura K. Mirch. This counts Original Medicare only and measures volume, not quality.
What is Laura K. Mirch's NPI number?
1366686651. 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 Laura K. Mirch, 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 patients217
Services billed to Medicare255
Different services or procedures14
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)192 services
  2. Critical care, first 30-74 minutes (99291)11 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 cholesterol65%
  • Arthritis49%
  • Ischemic heart disease45%
  • Heart failure38%
  • Atrial fibrillation38%

Hospitals where Laura K. Mirch works

Medicare's Facility Affiliation Data lists Laura K. Mirch 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.

  • Cabinet Peaks Medical CenterLibby, MT · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 271320
  • Logan Health - WhitefishWhitefish, MT · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 271336
  • Logan Health Medical CenterKalispell, MT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 270051

Practice locations

Addresses where Laura K. Mirch is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Laura K. Mirch as a member of these groups (CMS data updated October 2, 2026).

  • Kalispell Regional Medical Center Inc421 clinicians in the group
  • Logan Health - Whitefish46 clinicians in the group
  • St Johns Lutheran Hospital Inc34 clinicians in the group

Specialties

Find other Internal Medicine doctors in Montana →

Other internal medicine doctors in Whitefish

Clinicians with the same Medicare primary specialty in Whitefish, MT — not a recommendation.

All internal medicine doctors in Whitefish →

Other clinicians in Kalispell Regional Medical Center Inc

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366686651
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