Gregory A. Fernandez, MD

Medicare activity in 2024

Official CMS public-use data for Gregory A. Fernandez, 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 moderate level of decision making, if using time, 30 minutes or more (99214)38 services
2. Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (87635)31 services
3. Detection test by immunoassay with direct visual observation for influenza virus (87804)22 services
4. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)21 services
5. Injection of drug or substance under skin or into muscle (96372)20 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 cholesterol67%
• Arthritis41%
• Ischemic heart disease32%
• Diabetes30%
• Anxiety30%

Hospitals where Gregory A. Fernandez works

Medicare's Facility Affiliation Data lists Gregory A. Fernandez 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.

• St Bernard Parish HospitalChalmette, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190308
• University Medical Center New OrleansNew Orleans, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190005

Practice locations

Addresses where Gregory A. Fernandez is enrolled with Medicare (CMS data updated October 2, 2026).

• 2000 Canal StNew Orleans, LA 70112 (504) 702‑3000
• 8000 W Judge Perez DrChalmette, LA 70043 (504) 826‑9500
• 901 W Judge Perez DrChalmette, LA 70043 (504) 309‑9805

Group practices

Medicare enrollment lists Gregory A. Fernandez as a member of these groups (CMS data updated October 2, 2026).

• Louisiana State University School of Medicine in New Orleans Faculty54 clinicians in the group
• St. Bernard Emergency Group, LLC26 clinicians in the group
• Bayou Urgent Care LLC5 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Louisiana →

Other emergency medicine doctors in New Orleans

Clinicians with the same Medicare primary specialty in New Orleans, LA — not a recommendation.

• Salvador J. Suau, MD
• Whitney Hampton, MD
• Christopher B. Dupuy, DO
• Luis M. Montoya Araya, MD
• Chelsey Walker, MD
• Emma Cassidy, MD
• Erica M. Fisher, MD
• Lewis M. Hunt Irving Iii, MD

All emergency medicine doctors in New Orleans →

Other clinicians in Louisiana State University School of Medicine in New Orleans Faculty

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

• Michelle N. Huber, MD
• Randy Sorge, MD
• Jeffrey M. Elder, MD
• David A. Rayburn, DO
• Erica M. Fisher, MD
• Craig F. Caplan, 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