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

Nurse Practitioner

Arielle M. Horton

Works at hospitals in Dublin, OH · Columbus, OH · Ohio

Summary

Arielle M. Horton is a nurse practitioner at 500 S Cleveland Ave, Dba Mount Carmel Palliative Care, Westerville, OH 43081. Phone: (380) 898-4000. Accepts Medicare assignment. In 2024, Arielle M. Horton had 42 Original Medicare patients and 54 services. NPI 1497441059. 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 Arielle M. Horton, 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 Arielle M. Horton accept Medicare assignment?
Yes. Medicare's clinician data says Arielle M. Horton 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 Arielle M. Horton see?
In 2024, CMS data shows 42 Original Medicare patients and 54 services for Arielle M. Horton. This counts Original Medicare only and measures volume, not quality.
What is Arielle M. Horton's NPI number?
1497441059. 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 Arielle M. Horton, 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 patients42
Services billed to Medicare54
Different services or procedures7
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Critical care, first 30-74 minutes (99291)19 services
  2. Emergent insertion of breathing tube into windpipe using an endoscope (31500)12 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 cholesterol71%
  • Ischemic heart disease55%
  • Depression48%
  • Chronic kidney disease45%
  • Heart failure43%

Hospitals where Arielle M. Horton works

Medicare's Facility Affiliation Data lists Arielle M. Horton 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 Arielle M. Horton is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Arielle M. Horton as a member of this group (CMS data updated October 2, 2026).

  • Mount Carmel Healthproviders Two LLC225 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Ohio →

Other nurse practitioners in Westerville

Clinicians with the same Medicare primary specialty in Westerville, OH — not a recommendation.

All nurse practitioners in Westerville →

Other clinicians in Mount Carmel Healthproviders Two LLC

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

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497441059
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