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Certified Registered Nurse Anesthetist (CRNA)

Andrea L. Lorenz, CNA

Works at hospitals in Rochester, MN · Minnesota

Summary

Andrea L. Lorenz, CNA is a nurse anesthetist at 200 1st St SW, Rochester, MN 55905. Phone: (507) 284-2511. Accepts Medicare assignment. In 2024, Andrea L. Lorenz had 82 Original Medicare patients and 83 services. NPI 1871833731. 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 Andrea L. Lorenz, 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 Andrea L. Lorenz accept Medicare assignment?
Yes. Medicare's clinician data says Andrea L. Lorenz 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 Andrea L. Lorenz see?
In 2024, CMS data shows 82 Original Medicare patients and 83 services for Andrea L. Lorenz. This counts Original Medicare only and measures volume, not quality.
What is Andrea L. Lorenz's NPI number?
1871833731. 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 Andrea L. Lorenz, 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 patients82
Services billed to Medicare83
Different services or procedures17
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Anesthesia for bone marrow aspiration and/or biopsy at pelvic bone (01112)28 services
  2. Anesthesia for other procedure on urinary system through urethra (00910)12 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 pressure71%
  • High cholesterol68%
  • Arthritis45%
  • Chronic kidney disease32%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)32%
  • Anxiety29%

Hospitals where Andrea L. Lorenz works

Medicare's Facility Affiliation Data lists Andrea L. Lorenz 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 Andrea L. Lorenz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Minnesota →

Other nurse anesthetists in Rochester

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

All nurse anesthetists in Rochester →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialCNA
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871833731
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