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Emergency Medicine

Sandy J. Fritzlar, MD

Works at hospitals in Saint Paul, MN · Owatonna, MN · Minnesota

Summary

Dr. Sandy J. Fritzlar, MD is an emergency medicine doctor at 15350 English Ave, Apple Valley, MN 55124. Phone: (952) 431-8500. Accepts Medicare assignment. In 2024, Sandy J. Fritzlar had 96 Original Medicare patients and 141 services. NPI 1720128648. 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: 15350 English Ave, Apple Valley, MN 55124 · Directions (4 more locations)
  • Phone: (952) 431‑8500
  • Medicare: Accepts Medicare assignment
  • Hospitals: Allina United Hospital, Owatonna Hospital
  • Group practice: Group Health Inc (+1 more)
  • Medical school: Mayo Medical School · graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sandy J. Fritzlar, 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 Sandy J. Fritzlar accept Medicare assignment?
Yes. Medicare's clinician data says Sandy J. Fritzlar 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 Sandy J. Fritzlar see?
In 2024, CMS data shows 96 Original Medicare patients and 141 services for Sandy J. Fritzlar. This counts Original Medicare only and measures volume, not quality.
What is Sandy J. Fritzlar's NPI number?
1720128648. 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 Sandy J. Fritzlar, 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 patients96
Services billed to Medicare141
Different services or procedures11
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)57 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)41 services
  3. Emergency department visit with moderate level of medical decision making (99284)19 services
  4. 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 cholesterol68%
  • Arthritis47%
  • Depression38%
  • Chronic kidney disease38%
  • Ischemic heart disease36%

Hospitals where Sandy J. Fritzlar works

Medicare's Facility Affiliation Data lists Sandy J. Fritzlar 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.

  • Allina United HospitalSaint Paul, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240038
  • Owatonna HospitalOwatonna, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240069

Practice locations

Addresses where Sandy J. Fritzlar is enrolled with Medicare (CMS data updated October 2, 2026).

  • 15350 English AveApple Valley, MN 55124 (952) 431‑8500
  • 1629 E Division StRiver Falls, WI 54022 (715) 307‑6000
  • 205 Wabasha Ave SSaint Paul, MN 55107
  • 3930 Northwood DrArden Hills, MN 55112
  • 8600 Nicollet AveBloomington, MN 55420

Group practices

Medicare enrollment lists Sandy J. Fritzlar as a member of these groups (CMS data updated October 2, 2026).

  • Group Health Inc1,638 clinicians in the group
  • Emergency Care Consultants PA113 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Minnesota →

Other emergency medicine doctors in Apple Valley

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

All emergency medicine doctors in Apple Valley →

Other clinicians in Group Health Inc

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

Clinician information

CredentialMD
Medical schoolMayo Medical School
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720128648
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