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

Dermatology

William A. Welton Iii, MD

Sees patients in Lecanto, FL · Florida

Summary

Dr. William A. Welton Iii, MD is a dermatologist at 525 N Dacie Pt, Lecanto, FL 34461. Phone: (813) 321-1786. Accepts Medicare assignment. In 2024, William A. Welton Iii had 1,295 Original Medicare patients and 7,212 services. NPI 1043204365. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 525 N Dacie Pt, Lecanto, FL 34461 · Directions
  • Phone: (813) 321‑1786
  • Medicare: Accepts Medicare assignment
  • Group practice: Suncoast Skin Solutions
  • Medical school: Jc Edwards School Of Medicine, Marshall University · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about William A. Welton 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 A. Welton Iii accept Medicare assignment?
Yes. Medicare's clinician data says William A. Welton 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 A. Welton Iii see?
In 2024, CMS data shows 1,295 Original Medicare patients and 7,212 services for William A. Welton Iii. This counts Original Medicare only and measures volume, not quality.
What is William A. Welton Iii's NPI number?
1043204365. 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 A. Welton 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 patients1,295
Services billed to Medicare7,212
Different services or procedures109
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)1,929 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)674 services
  3. Destruction of precancer skin growth, 1 growth (17000)442 services
  4. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)427 services
  5. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)339 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%
  • Arthritis46%
  • Ischemic heart disease39%
  • Chronic kidney disease38%
  • Diabetes30%

Practice locations

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

Group practices

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

  • Suncoast Skin Solutions106 clinicians in the group

Specialties

Find other Dermatology doctors in Florida →

Other dermatologists in Florida

Clinicians with the same Medicare primary specialty in Florida — not a recommendation.

All dermatologists in Florida →

Other clinicians in Suncoast Skin Solutions

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

Clinician information

CredentialMD
Medical schoolJc Edwards School Of Medicine, Marshall University
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043204365
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians