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Neurology

Scott J. Speelziek, MD

Works at hospitals in Albert Lea, MN · Mankato, MN · Waseca, MN … · Minnesota

Summary

Dr. Scott J. Speelziek, MD is a neurologist at 1025 Marsh St, Mankato, MN 56001. Phone: (507) 625-4031. Accepts Medicare assignment. In 2024, Scott J. Speelziek had 409 Original Medicare patients and 2,561 services. NPI 1962887208. 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 Scott J. Speelziek, 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 Scott J. Speelziek accept Medicare assignment?
Yes. Medicare's clinician data says Scott J. Speelziek 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 Scott J. Speelziek see?
In 2024, CMS data shows 409 Original Medicare patients and 2,561 services for Scott J. Speelziek. This counts Original Medicare only and measures volume, not quality.
What is Scott J. Speelziek's NPI number?
1962887208. 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 Scott J. Speelziek, 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 patients409
Services billed to Medicare2,561
Different services or procedures32
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)226 services
  2. Nerve conduction, 3-4 studies (95908)109 services
  3. Needle measurement of electrical activity in arm or leg muscles, limited study (95885)85 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)63 services
  5. Nerve conduction, 5-6 studies (95909)59 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 cholesterol71%
  • Arthritis46%
  • Chronic kidney disease33%
  • Diabetes32%
  • Depression31%

Hospitals where Scott J. Speelziek works

Medicare's Facility Affiliation Data lists Scott J. Speelziek 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 Scott J. Speelziek is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Mayo Clinic4,956 clinicians in the group
  • Mayo Clinic Health System-Southwest Minnesota Region661 clinicians in the group
  • Mayo Clinic Health System-Southeast Minnesota Region551 clinicians in the group

Specialties

Find other Neurology doctors in Minnesota →

Other neurologists in Mankato

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

All neurologists in Mankato →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962887208
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