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Vascular Surgery

Mell B. Welborn Iii, MD

Works at hospitals in Huntsville, AL · Alabama

Summary

Dr. Mell B. Welborn Iii, MD is a vascular surgeon at 101 Sivley Rd SW, Huntsville, AL 35801. Phone: (256) 265-1198. Accepts Medicare assignment. In 2024, Mell B. Welborn Iii had 441 Original Medicare patients and 1,785 services. NPI 1093763310. 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: Vascular surgeon (Medicare lists Vascular Surgery)
  • Address: 101 Sivley Rd SW, Huntsville, AL 35801 · Directions (1 more location)
  • Phone: (256) 265‑1198
  • Medicare: Accepts Medicare assignment
  • Hospitals: Crestwood Medical Center, Huntsville Hospital
  • Group practice: HH Physicians Network (+1 more)
  • Medical school: Vanderbilt University School Of Medicine · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mell B. Welborn 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 Mell B. Welborn Iii accept Medicare assignment?
Yes. Medicare's clinician data says Mell B. Welborn 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 Mell B. Welborn Iii see?
In 2024, CMS data shows 441 Original Medicare patients and 1,785 services for Mell B. Welborn Iii. This counts Original Medicare only and measures volume, not quality.
What is Mell B. Welborn Iii's NPI number?
1093763310. 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 Mell B. Welborn 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 patients441
Services billed to Medicare1,785
Different services or procedures120
Participating Medicare providerYes
Average age of these patients74

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)325 services
  2. Ultrasound of both sides of head and neck blood flow (93880)197 services
  3. Ultrasound study of arm and leg arteries (93922)161 services
  4. Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts (93978)92 services
  5. Ultrasound of hemodialysis access (93990)73 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%
  • Ischemic heart disease58%
  • Arthritis55%
  • Diabetes54%
  • Chronic kidney disease52%

Hospitals where Mell B. Welborn Iii works

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

Group practices

Medicare enrollment lists Mell B. Welborn Iii as a member of these groups (CMS data updated October 2, 2026).

  • HH Physicians Network108 clinicians in the group
  • Valley Vascular Consultants PC5 clinicians in the group

Specialties

Find other Vascular Surgery doctors in Alabama →

Other vascular surgeons in Huntsville

Clinicians with the same Medicare primary specialty in Huntsville, AL — not a recommendation.

All vascular surgeons in Huntsville →

Other clinicians in HH Physicians Network

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

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093763310
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