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Emergency Medicine

Kevin J. Haselhorst, MD

Sees patients in Flagstaff, AZ · Tucson, AZ · Arizona

Summary

Dr. Kevin J. Haselhorst, MD is an emergency medicine doctor at 1110 E Route 66, Suite 100, Flagstaff, AZ 86001. Phone: (928) 773-9695. Accepts Medicare assignment. NPI 1831170935. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1110 E Route 66, Suite 100, Flagstaff, AZ 86001 · Directions (1 more location)
  • Phone: (928) 773‑9695
  • Medicare: Accepts Medicare assignment
  • Group practice: American Current Care of Arizona PA
  • Medical school: Southern Illinois University School Of Medicine · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kevin J. Haselhorst, 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 Kevin J. Haselhorst accept Medicare assignment?
Yes. Medicare's clinician data says Kevin J. Haselhorst 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.
What is Kevin J. Haselhorst's NPI number?
1831170935. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

Medicare enrollment lists Kevin J. Haselhorst as a member of this group (CMS data updated October 2, 2026).

  • American Current Care of Arizona PA20 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arizona →

Other emergency medicine doctors in Flagstaff

Clinicians with the same Medicare primary specialty in Flagstaff, AZ — not a recommendation.

All emergency medicine doctors in Flagstaff →

Other clinicians in American Current Care of Arizona PA

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

Clinician information

CredentialMD
Medical schoolSouthern Illinois University School Of Medicine
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831170935
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians