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Emergency Medicine

Mark D. Brecheisen Jr., DO

Works at hospitals in Bolivar, MO · Parsons, KS · Missouri, Kansas

Summary

Dr. Mark D. Brecheisen Jr., DO is an emergency medicine doctor at 1902 S US Hwy 59, ER Group, Parsons, KS 67357. Phone: (620) 421-4880. Accepts Medicare assignment. In 2024, Mark D. Brecheisen Jr. had 157 Original Medicare patients and 174 services. NPI 1740503416. 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: 1902 S US Hwy 59, ER Group, Parsons, KS 67357 · Directions
  • Phone: (620) 421‑4880
  • Medicare: Accepts Medicare assignment
  • Hospitals: Citizens Memorial Hospital, Labette Health
  • Group practice: Labette County Medical Center
  • Medical school: Kansas City College Of Medicine And Surgery · graduated 2008 (18 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mark D. Brecheisen Jr., 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 Mark D. Brecheisen Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Mark D. Brecheisen Jr. 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 Mark D. Brecheisen Jr. see?
In 2024, CMS data shows 157 Original Medicare patients and 174 services for Mark D. Brecheisen Jr.. This counts Original Medicare only and measures volume, not quality.
What is Mark D. Brecheisen Jr.'s NPI number?
1740503416. 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 Mark D. Brecheisen Jr., 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 patients157
Services billed to Medicare174
Different services or procedures11
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)72 services
  2. Emergency department visit with low level of medical decision making (99283)51 services
  3. Emergency department visit with high level of medical decision making (99285)24 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 cholesterol67%
  • Arthritis48%
  • Diabetes36%
  • Anxiety34%
  • Ischemic heart disease32%

Hospitals where Mark D. Brecheisen Jr. works

Medicare's Facility Affiliation Data lists Mark D. Brecheisen Jr. 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.

  • Citizens Memorial HospitalBolivar, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260195
  • Labette HealthParsons, KS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 170120

Practice locations

Addresses where Mark D. Brecheisen Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mark D. Brecheisen Jr. as a member of this group (CMS data updated October 2, 2026).

  • Labette County Medical Center68 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Kansas →

Other emergency medicine doctors in Parsons

Clinicians with the same Medicare primary specialty in Parsons, KS — not a recommendation.

All emergency medicine doctors in Parsons →

Other clinicians in Labette County Medical Center

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

Clinician information

CredentialDO
Medical schoolKansas City College Of Medicine And Surgery
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740503416
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