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Emergency Medicine

Nicholas H. Segel, DO

Works at hospitals in Flagstaff, AZ · Cottonwood, AZ · Arizona

Summary

Dr. Nicholas H. Segel, DO is an emergency medicine doctor at 1200 N Beaver St, Flagstaff, AZ 86001. Phone: (928) 774-1693. Accepts Medicare assignment. NPI 1033807045. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1200 N Beaver St, Flagstaff, AZ 86001 · Directions (1 more location)
  • Phone: (928) 774‑1693
  • Medicare: Accepts Medicare assignment
  • Hospitals: Flagstaff Medical Center, Verde Valley Medical Center
  • Group practice: Flagstaff Emergency Physicians
  • Medical school: Campbell Univ School Of Osteopathic Medicine · graduated 2023 (3 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas H. Segel, 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 Nicholas H. Segel accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas H. Segel 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 Nicholas H. Segel's NPI number?
1033807045. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas H. Segel works

Medicare's Facility Affiliation Data lists Nicholas H. Segel 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.

  • Flagstaff Medical CenterFlagstaff, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030023
  • Verde Valley Medical CenterCottonwood, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030007

Practice locations

Addresses where Nicholas H. Segel is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicholas H. Segel as a member of this group (CMS data updated October 2, 2026).

  • Flagstaff Emergency Physicians42 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 Flagstaff Emergency Physicians

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

Clinician information

CredentialDO
Medical schoolCampbell Univ School Of Osteopathic Medicine
Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033807045
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians