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General Surgery

William A. Darden Jr., MD

Works at hospitals in Savannah, GA · Georgia

Summary

Dr. William A. Darden Jr., MD is a general surgeon at 455 S Main St, Suite 205, Hinesville, GA 31313. Phone: (912) 352-8346. Accepts Medicare assignment. In 2024, William A. Darden Jr. had 30 Original Medicare patients and 37 services. NPI 1144259755. 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: General surgeon (Medicare lists General Surgery)
  • Address: 455 S Main St, Suite 205, Hinesville, GA 31313 · Directions (1 more location)
  • Phone: (912) 352‑8346
  • Medicare: Accepts Medicare assignment
  • Hospital: St Joseph's Hospital - Savannah
  • Group practice: Savannah Vascular Institute, LLC
  • Medical school: University Of Tennessee, Hsc, College Of Medicine · graduated 1977 (49 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. Darden Jr., 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. Darden Jr. accept Medicare assignment?
Yes. Medicare's clinician data says William A. Darden Jr. 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. Darden Jr. see?
In 2024, CMS data shows 30 Original Medicare patients and 37 services for William A. Darden Jr.. This counts Original Medicare only and measures volume, not quality.
What is William A. Darden Jr.'s NPI number?
1144259755. 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. Darden Jr., 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 patients30
Services billed to Medicare37
Different services or procedures12
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Removal of blood clot and portion of chest, neck, or brain artery (35301)19 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 disease67%
  • Diabetes43%
  • Chronic kidney disease40%
  • Arthritis37%

Hospitals where William A. Darden Jr. works

Medicare's Facility Affiliation Data lists William A. Darden Jr. 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 A. Darden Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Savannah Vascular Institute, LLC20 clinicians in the group

Specialties

Find other General Surgery doctors in Georgia →

Other general surgeons in Hinesville

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

All general surgeons in Hinesville →

Other clinicians in Savannah Vascular Institute, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144259755
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