Denisse Diaz, MD

Medicare activity in 2024

Official CMS public-use data for Denisse Diaz, 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. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)143 services
2. Ultrasound of heart, follow-up (93308)55 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)55 services
4. Ultrasound of heart blood flow, valves and chambers, follow-up (93321)51 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)49 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 disease64%
• Arthritis54%
• Heart failure53%
• Diabetes48%

Hospitals where Denisse Diaz works

Medicare's Facility Affiliation Data lists Denisse Diaz 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.

• Mount Sinai Medical Center of Florida, IncMiami Beach, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100034

Practice locations

Addresses where Denisse Diaz is enrolled with Medicare (CMS data updated October 2, 2026).

• 4300 Alton RdMiami, FL 33140 (305) 674‑2690
• 4306 Alton Rd, Admin Offices 2nd FloorMiami Beach, FL 33140

Group practices

Medicare enrollment lists Denisse Diaz as a member of this group (CMS data updated October 2, 2026).

• Mount Sinai Medical Center Cardiology LLC41 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in Florida →

Other cardiologists in Miami

Clinicians with the same Medicare primary specialty in Miami, FL — not a recommendation.

• Claudia A. Martinez Bermudez, MD
• Juan C. Cueto, MD
• Walter O. Ramirez, MD
• Curtis A. Hamburg, MD
• Maureen H. Lowery, MD
• Sarah Guigui, MD
• Rajesh U. Dhairyawan, MD
• Antonio R. Barquet, MD

All cardiologists in Miami →

Other clinicians in Mount Sinai Medical Center Cardiology LLC

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

• Todd Heimowitz, DO
• Stephanie Perez, NP
• David Paniagua, MD
• Rafle Fernandez, MD
• Susan Sinai, NP
• Rachel Robla, NP

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