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Internal Medicine

Carlton D. Miller, MD

Works at hospitals in Durham, NC · Raleigh, NC · North Carolina

Summary

Dr. Carlton D. Miller, MD is an internal medicine doctor at 101 SW Cary Pkwy, Suite 10, Cary, NC 27511. Phone: (919) 467-7678. Accepts Medicare assignment. In 2024, Carlton D. Miller had 408 Original Medicare patients and 6,831 services. NPI 1437252699. 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: 101 SW Cary Pkwy, Suite 10, Cary, NC 27511 · Directions (2 more locations)
  • Phone: (919) 467‑7678
  • Medicare: Accepts Medicare assignment
  • Hospitals: Duke Regional Hospital, Duke University Hospital, Rex Hospital
  • Group practice: Legacy Healthcare Services Inc (+2 more)
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 1987 (39 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 Carlton D. Miller, 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 Carlton D. Miller accept Medicare assignment?
Yes. Medicare's clinician data says Carlton D. Miller 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 Carlton D. Miller see?
In 2024, CMS data shows 408 Original Medicare patients and 6,831 services for Carlton D. Miller. This counts Original Medicare only and measures volume, not quality.
What is Carlton D. Miller's NPI number?
1437252699. 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 Carlton D. Miller, 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 patients408
Services billed to Medicare6,831
Different services or procedures68
Participating Medicare providerYes
Average age of these patients76

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)703 services
  2. Insertion of needle into vein for collection of blood sample (36415)630 services
  3. Blood test, comprehensive group of blood chemicals (80053)566 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)558 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)510 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%
  • Arthritis54%
  • Diabetes33%
  • Chronic kidney disease31%
  • Depression28%

Hospitals where Carlton D. Miller works

Medicare's Facility Affiliation Data lists Carlton D. Miller 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.

  • Duke Regional HospitalDurham, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340155
  • Duke University HospitalDurham, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340030
  • Rex HospitalRaleigh, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340114

Practice locations

Addresses where Carlton D. Miller is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carlton D. Miller as a member of these groups (CMS data updated October 2, 2026).

  • Legacy Healthcare Services Inc3,223 clinicians in the group
  • Select Physical Therapy Holdings Inc2,024 clinicians in the group
  • Millennium Physician Group of NC, PLLC27 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Cary

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

All internal medicine doctors in Cary →

Other clinicians in Legacy Healthcare Services Inc

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 year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437252699
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