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Internal Medicine

Charles H. Barrier Jr., MD

Works at hospitals in Charlotte, NC · North Carolina

Summary

Dr. Charles H. Barrier Jr., MD is an internal medicine doctor at 1000 Blythe Blvd, Charlotte, NC 28203. Phone: (704) 355-7328. Accepts Medicare assignment. In 2024, Charles H. Barrier Jr. had 72 Original Medicare patients and 198 services. NPI 1609070192. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1000 Blythe Blvd, Charlotte, NC 28203 · Directions (1 more location)
  • Phone: (704) 355‑7328
  • Medicare: Accepts Medicare assignment
  • Hospital: Carolinas Medical Center/Behavioral Health
  • Group practice: Carolinas Medical Center
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Charles H. Barrier Jr., 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 Charles H. Barrier Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Charles H. Barrier Jr. 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 Charles H. Barrier Jr. see?
In 2024, CMS data shows 72 Original Medicare patients and 198 services for Charles H. Barrier Jr.. This counts Original Medicare only and measures volume, not quality.
What is Charles H. Barrier Jr.'s NPI number?
1609070192. 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 Charles H. Barrier Jr., 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 patients72
Services billed to Medicare198
Different services or procedures9
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)73 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)61 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)24 services
  4. Hospital discharge day management, more than 30 minutes (99239)19 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%
  • Chronic kidney disease56%
  • Heart failure53%
  • Atrial fibrillation53%
  • Diabetes49%

Hospitals where Charles H. Barrier Jr. works

Medicare's Facility Affiliation Data lists Charles H. Barrier Jr. 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 Charles H. Barrier Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Carolinas Medical Center1,067 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Charlotte

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

All internal medicine doctors in Charlotte →

Other clinicians in Carolinas Medical Center

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School 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)1609070192
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