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Emergency Medicine

Donald T. Buisman, MD

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

Summary

Dr. Donald T. Buisman, MD is an emergency medicine doctor at 2250 NW 26th St, Owatonna, MN 55060. Phone: (507) 977-2100. Accepts Medicare assignment. In 2024, Donald T. Buisman had 252 Original Medicare patients and 321 services. NPI 1770565533. 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: 2250 NW 26th St, Owatonna, MN 55060 · Directions
  • Phone: (507) 977‑2100
  • Medicare: Accepts Medicare assignment
  • Hospitals: Allina United Hospital, Owatonna Hospital
  • Group practice: Emergency Care Consultants PA
  • Medical school: University Of Minnesota Medical School · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Donald T. Buisman, 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 Donald T. Buisman accept Medicare assignment?
Yes. Medicare's clinician data says Donald T. Buisman 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 Donald T. Buisman see?
In 2024, CMS data shows 252 Original Medicare patients and 321 services for Donald T. Buisman. This counts Original Medicare only and measures volume, not quality.
What is Donald T. Buisman's NPI number?
1770565533. 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 Donald T. Buisman, 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 patients252
Services billed to Medicare321
Different services or procedures13
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)129 services
  2. Emergency department visit with moderate level of medical decision making (99284)92 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)48 services
  4. Emergency department visit with low level of medical decision making (99283)31 services
  5. Critical care, first 30-74 minutes (99291)13 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%
  • Depression43%
  • Chronic kidney disease43%
  • Arthritis41%
  • Anxiety40%

Hospitals where Donald T. Buisman works

Medicare's Facility Affiliation Data lists Donald T. Buisman 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 Donald T. Buisman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Donald T. Buisman as a member of this group (CMS data updated October 2, 2026).

  • Emergency Care Consultants PA113 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Minnesota →

Other emergency medicine doctors in Minnesota

Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.

All emergency medicine doctors in Minnesota →

Other clinicians in Emergency Care Consultants PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770565533
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