Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Aaron R. Osborne, MD

Works at hospitals in Las Vegas, NV · Nevada

Summary

Dr. Aaron R. Osborne, MD is an emergency medicine doctor at 3100 N Tenaya Way, Las Vegas, NV 89128. Phone: (856) 686-4394. Accepts Medicare assignment. In 2024, Aaron R. Osborne had 576 Original Medicare patients and 626 services. NPI 1023201829. 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 Aaron R. Osborne, 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 Aaron R. Osborne accept Medicare assignment?
Yes. Medicare's clinician data says Aaron R. Osborne 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 Aaron R. Osborne see?
In 2024, CMS data shows 576 Original Medicare patients and 626 services for Aaron R. Osborne. This counts Original Medicare only and measures volume, not quality.
What is Aaron R. Osborne's NPI number?
1023201829. 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 Aaron R. Osborne, 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 patients576
Services billed to Medicare626
Different services or procedures28
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)367 services
  2. Emergency department visit with moderate level of medical decision making (99284)113 services
  3. Critical care, first 30-74 minutes (99291)63 services
  4. Emergency department visit with low level of medical decision making (99283)47 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 cholesterol75%
  • Arthritis60%
  • Diabetes49%
  • Ischemic heart disease48%
  • Anxiety45%

Hospitals where Aaron R. Osborne works

Medicare's Facility Affiliation Data lists Aaron R. Osborne 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 Aaron R. Osborne is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Aaron R. Osborne as a member of this group (CMS data updated October 2, 2026).

  • Fremont Emergency Services Scherr Ltd133 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Nevada →

Other emergency medicine doctors in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All emergency medicine doctors in Las Vegas →

Other clinicians in Fremont Emergency Services Scherr Ltd

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

Clinician information

CredentialMD
Medical schoolUniversity Of South Florida College Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023201829
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