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Nurse Practitioner

William T. Carroll Iii, NP

Works at hospitals in Douglasville, GA · Georgia

Summary

William T. Carroll Iii, NP is a nurse practitioner at 5150 Stilesboro N W Rd, Suite 220, Kennesaw, GA 30152. Phone: (770) 424-8222. Accepts Medicare assignment. In 2024, William T. Carroll Iii had 34 Original Medicare patients and 50 services. NPI 1164002481. 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: Nurse practitioner
  • Address: 5150 Stilesboro N W Rd, Suite 220, Kennesaw, GA 30152 · Directions (1 more location)
  • Phone: (770) 424‑8222
  • Medicare: Accepts Medicare assignment
  • Hospital: Wellstar Douglas Medical Center
  • Group practice: Wellstar Medical Group LLC
  • School: graduated 2018
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about William T. Carroll 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 William T. Carroll Iii accept Medicare assignment?
Yes. Medicare's clinician data says William T. Carroll 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 William T. Carroll Iii see?
In 2024, CMS data shows 34 Original Medicare patients and 50 services for William T. Carroll Iii. This counts Original Medicare only and measures volume, not quality.
What is William T. Carroll Iii's NPI number?
1164002481. 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 William T. Carroll 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 patients34
Services billed to Medicare50
Different services or procedures7
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Critical care, first 30-74 minutes (99291)18 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 disease75%
  • Heart failure75%
  • Ischemic heart disease71%
  • Diabetes65%

Hospitals where William T. Carroll Iii works

Medicare's Facility Affiliation Data lists William T. Carroll 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.

  • Wellstar Douglas Medical CenterDouglasville, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110184

Practice locations

Addresses where William T. Carroll Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists William T. Carroll Iii as a member of this group (CMS data updated October 2, 2026).

  • Wellstar Medical Group LLC3,093 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Georgia →

Other nurse practitioners in Kennesaw

Clinicians with the same Medicare primary specialty in Kennesaw, GA — not a recommendation.

All nurse practitioners in Kennesaw →

Other clinicians in Wellstar Medical Group LLC

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

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164002481
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