Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Otolaryngology

William W. Thomas Iii, MD

Works at hospitals in Camden, SC · Florence, SC · Columbia, SC · South Carolina

Summary

Dr. William W. Thomas Iii, MD is an ENT doctor at 15 Exchange Dr, Lugoff, SC 29078. Phone: (803) 408-3277. Accepts Medicare assignment. In 2024, William W. Thomas Iii had 526 Original Medicare patients and 3,490 services. NPI 1417393216. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about William W. Thomas 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 W. Thomas Iii accept Medicare assignment?
Yes. Medicare's clinician data says William W. Thomas 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 W. Thomas Iii see?
In 2024, CMS data shows 526 Original Medicare patients and 3,490 services for William W. Thomas Iii. This counts Original Medicare only and measures volume, not quality.
What is William W. Thomas Iii's NPI number?
1417393216. 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 W. Thomas 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 patients526
Services billed to Medicare3,490
Different services or procedures91
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Professional service for preparation and provision of 1 or more antigens (95165)2,315 services
  2. Professional service for multiple injections of allergen (95117)284 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)182 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)110 services
  5. Ultrasound scan of head and neck soft tissue (76536)100 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%
  • Arthritis52%
  • Diabetes40%
  • Anxiety29%
  • Ischemic heart disease27%

Hospitals where William W. Thomas Iii works

Medicare's Facility Affiliation Data lists William W. Thomas 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 William W. Thomas Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists William W. Thomas Iii as a member of these groups (CMS data updated October 2, 2026).

  • McLeod Regional Medical Center of the Pee Dee Inc406 clinicians in the group
  • South Carolina Ent Allergy and Sleep Medicine PA24 clinicians in the group

Specialties

Find other Otolaryngology doctors in South Carolina →

Other ENT doctors in Lugoff

Clinicians with the same Medicare primary specialty in Lugoff, SC — not a recommendation.

All ENT doctors in Lugoff →

Other clinicians in McLeod Regional Medical Center of the Pee Dee 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 year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417393216
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