Sergio T. Mejias, MD

Medicare activity in 2024

Official CMS public-use data for Sergio T. Mejias, 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. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)48 services
2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)29 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 services
4. Removal of gallbladder using an endoscope (47562)24 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)24 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%
• Arthritis45%
• Diabetes30%
• Anxiety26%
• Chronic kidney disease25%

Hospitals where Sergio T. Mejias works

Medicare's Facility Affiliation Data lists Sergio T. Mejias 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.

• Morgan Medical CenterMadison, GA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 111304
• St Mary's HospitalAthens, GA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 110006

Practice locations

Addresses where Sergio T. Mejias is enrolled with Medicare (CMS data updated October 2, 2026).

• 1740 Lions Club RdMadison, GA 30650 (706) 438‑1275

Group practices

Medicare enrollment lists Sergio T. Mejias as a member of this group (CMS data updated October 2, 2026).

• Morgan County Georgia Hospital Authority5 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Georgia →

Other general surgeons in Georgia

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

• Jacob Werkin, MD
• John T. Chryssochoos, MD
• Brice A. Blum, MD
• Daniel A. Mullis, MD
• Ashlie N. White, MD
• Ilya A. Sakharuk
• Clifford A. Cranford Jr., MD
• Jeff G. Tucker, MD

All general surgeons in Georgia →

Other clinicians in Morgan County Georgia Hospital Authority

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

• Christina E. Ross, NP
• John W. Layher, MD
• Jacob Werkin, 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