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Emergency Medicine

Erin R. Karl

Works at hospitals in Minneapolis, MN · Minnesota

Summary

Erin R. Karl is an emergency medicine doctor at 701 Park Ave, Minneapolis, MN 55415. Phone: (612) 873-6963. Accepts Medicare assignment. In 2024, Erin R. Karl had 184 Original Medicare patients and 383 services. NPI 1124510110. 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.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 701 Park Ave, Minneapolis, MN 55415 · Directions (1 more location)
  • Phone: (612) 873‑6963
  • Medicare: Accepts Medicare assignment
  • Hospital: Hennepin County Medical Center
  • Group practice: Hennepin Healthcare System Inc
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Erin R. Karl, 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 Erin R. Karl accept Medicare assignment?
Yes. Medicare's clinician data says Erin R. Karl 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 Erin R. Karl see?
In 2024, CMS data shows 184 Original Medicare patients and 383 services for Erin R. Karl. This counts Original Medicare only and measures volume, not quality.
What is Erin R. Karl's NPI number?
1124510110. 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 Erin R. Karl, 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 patients184
Services billed to Medicare383
Different services or procedures26
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)87 services
  2. Ultrasound of heart, follow-up (93308)50 services
  3. Emergency department visit with moderate level of medical decision making (99284)49 services
  4. Emergency department visit with high level of medical decision making (99285)46 services
  5. Critical care, first 30-74 minutes (99291)42 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%
  • Anxiety52%
  • High cholesterol49%
  • Depression48%
  • Arthritis39%
  • Chronic kidney disease35%

Hospitals where Erin R. Karl works

Medicare's Facility Affiliation Data lists Erin R. Karl 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 Erin R. Karl is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erin R. Karl as a member of this group (CMS data updated October 2, 2026).

  • Hennepin Healthcare System Inc871 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Minnesota →

Other emergency medicine doctors in Minneapolis

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

All emergency medicine doctors in Minneapolis →

Other clinicians in Hennepin Healthcare System Inc

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

Clinician information

Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124510110
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