Rene A. Fernandez, MD

Medicare activity in 2024

Official CMS public-use data for Rene 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. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)1,893 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)523 services
3. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)505 services
4. Therapy procedure using manual technique, each 15 minutes (97140)481 services
5. Insertion of needle into vein for collection of blood sample (36415)223 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 cholesterol75%
• High blood pressure65%
• Arthritis53%
• Ischemic heart disease30%
• Atrial fibrillation23%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)20%

Hospitals where Rene A. Fernandez works

Medicare's Facility Affiliation Data lists Rene 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.

• Mariners HospitalTavernier, FL · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 101313

Practice locations

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

• 50 Barracuda LnKey Largo, FL 33037 (305) 367‑2600

Group practices

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

• The Medical Center at Ocean Reef7 clinicians in the group

Specialties

• Emergency Medicineprimary
• Internal Medicinealso

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in Florida

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

• Thomas O. Morrison, MD
• Kathleen I. Papazian, DO
• Gina M. Ambrose, DO
• Paul Blake Obrien, MD
• Cory C. Howard, MD
• Jerome Clayton, MD
• Cecilia Paez, DO
• Daniel T. Fisher, MD

All emergency medicine doctors in Florida →

Other clinicians in The Medical Center at Ocean Reef

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

• Carlos I. Smith, MD
• Mary Woods, MD
• Manuel B. Torres, MD
• Mara Cakans

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