Michael W. Barrett, MD

Medicare activity in 2024

Official CMS public-use data for Michael W. Barrett, 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.

Most frequent services

1. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)572 services
2. Blood test, basic group of blood chemicals (calcium, total) (80048)566 services
3. Liver function blood test panel (80076)559 services
4. Uric acid level, blood (84550)556 services
5. Magnesium level (83735)555 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%
• Diabetes49%
• Arthritis41%
• Ischemic heart disease26%

Hospitals where Michael W. Barrett works

Medicare's Facility Affiliation Data lists Michael W. Barrett 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.

• McLeod Regional Medical Center-Pee DeeFlorence, SC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 420051

Practice locations

Addresses where Michael W. Barrett is enrolled with Medicare (CMS data updated October 2, 2026).

• 201 Cashua StDarlington, SC 29532 (843) 393‑7452
• 301 W Main StLamar, SC 29069 (843) 395‑8400

Group practices

Medicare enrollment lists Michael W. Barrett as a member of this group (CMS data updated October 2, 2026).

• Genesis Healthcare, Inc33 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in South Carolina →

Other family doctors in Darlington

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

• Isabel Mendoza, MD
• Edward M. Behling, MD
• Priscilla L. Welch, MD
• Douglass P. Lilly, MD
• Amanda Burnette, MD

All family doctors in Darlington →

Other clinicians in Genesis Healthcare, Inc

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

• Brian M. Heaster, MD
• Peter P. Okelly, MD
• Isabel Mendoza, MD
• Lauren F. Barberan
• Priscilla L. Welch, MD
• Johnny W. Trogdon, MD

Clinician information

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