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Emergency Medicine

Howard W. Choi, MD

Works at hospitals in Chapel Hill, NC · North Carolina

Summary

Dr. Howard W. Choi, MD is an emergency medicine doctor at 101 Manning Dr, Chapel Hill, NC 27514. Phone: (984) 974-1000. Accepts Medicare assignment. In 2024, Howard W. Choi had 278 Original Medicare patients and 322 services. NPI 1225378011. 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: 101 Manning Dr, Chapel Hill, NC 27514 · Directions
  • Phone: (984) 974‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: UNC Hospitals
  • Group practice: University of North Carolina at Chapel Hill
  • Medical school: Johns Hopkins University School Of Medicine · graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Howard W. Choi, 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 Howard W. Choi accept Medicare assignment?
Yes. Medicare's clinician data says Howard W. Choi 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 Howard W. Choi see?
In 2024, CMS data shows 278 Original Medicare patients and 322 services for Howard W. Choi. This counts Original Medicare only and measures volume, not quality.
What is Howard W. Choi's NPI number?
1225378011. 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 Howard W. Choi, 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 patients278
Services billed to Medicare322
Different services or procedures26
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)189 services
  2. Emergency department visit with moderate level of medical decision making (99284)51 services
  3. Critical care, first 30-74 minutes (99291)35 services
  4. Ultrasound of heart, follow-up (93308)11 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 cholesterol65%
  • Arthritis56%
  • Anxiety43%
  • Chronic kidney disease40%
  • Depression39%

Hospitals where Howard W. Choi works

Medicare's Facility Affiliation Data lists Howard W. Choi 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.

  • UNC HospitalsChapel Hill, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340061

Practice locations

Addresses where Howard W. Choi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Howard W. Choi as a member of this group (CMS data updated October 2, 2026).

  • University of North Carolina at Chapel Hill2,052 clinicians in the group

Specialties

Find other Emergency Medicine doctors in North Carolina →

Other emergency medicine doctors in Chapel Hill

Clinicians with the same Medicare primary specialty in Chapel Hill, NC — not a recommendation.

All emergency medicine doctors in Chapel Hill →

Other clinicians in University of North Carolina at Chapel Hill

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

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225378011
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