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Internal Medicine

David A. Martin Jr., MD

Works at hospitals in Whiteville, NC · Lumberton, NC · North Carolina

Summary

Dr. David A. Martin Jr., MD is an internal medicine doctor at 500 Jefferson St, Whiteville, NC 28472. Phone: (910) 642-8011. Accepts Medicare assignment. In 2024, David A. Martin Jr. had 609 Original Medicare patients and 3,210 services. NPI 1639131022. 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: 500 Jefferson St, Whiteville, NC 28472 · Directions (1 more location)
  • Phone: (910) 642‑8011
  • Medicare: Accepts Medicare assignment
  • Hospitals: Columbus Regional Healthcare System, Southeastern Regional Medical Center
  • Group practice: Columbus Regional Healthcare System (+1 more)
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David A. Martin 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 David A. Martin Jr. accept Medicare assignment?
Yes. Medicare's clinician data says David A. Martin 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 David A. Martin Jr. see?
In 2024, CMS data shows 609 Original Medicare patients and 3,210 services for David A. Martin Jr.. This counts Original Medicare only and measures volume, not quality.
What is David A. Martin Jr.'s NPI number?
1639131022. 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 David A. Martin 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 patients609
Services billed to Medicare3,210
Different services or procedures42
Participating Medicare providerYes
Average age of these patients77

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)617 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)350 services
  3. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)275 services
  4. Injection of drug or substance under skin or into muscle (96372)245 services
  5. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)214 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%
  • Arthritis49%
  • Diabetes40%
  • Anxiety33%
  • Ischemic heart disease31%

Hospitals where David A. Martin Jr. works

Medicare's Facility Affiliation Data lists David A. Martin 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 David A. Martin Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David A. Martin Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Columbus Regional Healthcare System123 clinicians in the group
  • Columbus Regional Health Network50 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Whiteville

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

All internal medicine doctors in Whiteville →

Other clinicians in Columbus Regional Healthcare System

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 year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639131022
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