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Internal Medicine

James B. Allen Iii, MD

Works at hospitals in Mooresville, NC · Statesville, NC · North Carolina

Summary

Dr. James B. Allen Iii, MD is an internal medicine doctor at 157 Professional Park Dr, Suite A, Mooresville, NC 28117. Phone: (704) 662-3967. Accepts Medicare assignment. In 2024, James B. Allen Iii had 485 Original Medicare patients and 3,523 services. NPI 1760474423. 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: 157 Professional Park Dr, Suite A, Mooresville, NC 28117 · Directions
  • Phone: (704) 662‑3967
  • Medicare: Accepts Medicare assignment
  • Hospitals: Duke Health Lake Norman Hospital, Iredell Memorial Hospital Inc
  • Group practice: Duke Health Integrated Practice, Inc
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 1998 (28 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 James B. Allen 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 James B. Allen Iii accept Medicare assignment?
Yes. Medicare's clinician data says James B. Allen Iii 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 James B. Allen Iii see?
In 2024, CMS data shows 485 Original Medicare patients and 3,523 services for James B. Allen Iii. This counts Original Medicare only and measures volume, not quality.
What is James B. Allen Iii's NPI number?
1760474423. 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 James B. Allen 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 patients485
Services billed to Medicare3,523
Different services or procedures29
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)828 services
  2. Insertion of needle into vein for collection of blood sample (36415)774 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)663 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)371 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)308 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 pressure74%
  • Arthritis46%
  • Anxiety27%
  • Ischemic heart disease25%
  • Diabetes21%

Hospitals where James B. Allen Iii works

Medicare's Facility Affiliation Data lists James B. Allen 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 James B. Allen Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James B. Allen Iii as a member of this group (CMS data updated October 2, 2026).

  • Duke Health Integrated Practice, Inc3,185 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Mooresville

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

All internal medicine doctors in Mooresville →

Other clinicians in Duke Health Integrated Practice, 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 year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760474423
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