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Internal Medicine

Carl A. Hughes Iii, MD

Works at hospitals in Charlotte, NC · North Carolina

Summary

Dr. Carl A. Hughes Iii, MD is an internal medicine doctor at 16817 Marvin Rd, Charlotte, NC 28277. Phone: (704) 495-6334. May accept Medicare assignment. In 2024, Carl A. Hughes Iii had 405 Original Medicare patients and 4,041 services. NPI 1821012337. 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: 16817 Marvin Rd, Charlotte, NC 28277 · Directions (3 more locations)
  • Phone: (704) 495‑6334
  • Medicare: May accept Medicare assignment
  • Hospital: Carolinas Medical Center/Behavioral Health
  • Group practice: Comprehab, Inc (+2 more)
  • Medical school: University Of South Carolina School Of Medicine · graduated 1996 (30 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Carl A. Hughes Iii, 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 Carl A. Hughes Iii accept Medicare assignment?
Medicare's clinician data says Carl A. Hughes Iii may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Carl A. Hughes Iii see?
In 2024, CMS data shows 405 Original Medicare patients and 4,041 services for Carl A. Hughes Iii. This counts Original Medicare only and measures volume, not quality.
What is Carl A. Hughes Iii's NPI number?
1821012337. 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 Carl A. Hughes Iii, 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 patients405
Services billed to Medicare4,041
Different services or procedures55
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)533 services
  2. Blood test, lipids (cholesterol and triglycerides) (80061)338 services
  3. Blood test, comprehensive group of blood chemicals (80053)296 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)256 services
  5. Hemoglobin a1c level (83036)209 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 cholesterol75%
  • High blood pressure68%
  • Arthritis37%
  • Ischemic heart disease28%
  • Chronic kidney disease28%
  • Depression25%

Hospitals where Carl A. Hughes Iii works

Medicare's Facility Affiliation Data lists Carl A. Hughes Iii 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 Carl A. Hughes Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carl A. Hughes Iii as a member of these groups (CMS data updated October 2, 2026).

  • Comprehab, Inc415 clinicians in the group
  • The Weston Group Inc207 clinicians in the group
  • Tryon Medical Partners, PLLC141 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 Comprehab, Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of South Carolina School Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821012337
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