Denisse Diaz, MD
NPI 1598113367ActiveIndividual· Internal Medicine, Cardiovascular Disease· Hialeah, FL
Internal Medicine, Cardiovascular Disease (MD) with Mount Sinai Medical Center Cardiology LLC, practicing in Hialeah, Florida. Their prescriptions cost Medicare Part D more than their services did: $582,384 for 3,016 claims, against $28,154 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 16 companies reporting payments in 2025, $1,008 in all, mostly food and beverage. Lists Mount Sinai Medical Center of Florida, Inc as a hospital affiliation.
Overview
| NPI | 1598113367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2016 |
| Last updated in NPPES | Aug 12, 2020 |
| Certified by provider | Aug 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 145910 | FL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 596 across 29 procedure codes |
| Paid by Medicare | $28,154 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,016 · 7,181 30-day fills |
|---|---|
| Patients | 384 |
| Total drug cost | $582,384 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Mount Sinai Medical Center Cardiology LLCMiami, FL · 41 clinicians
Hospital affiliation
- Mount Sinai Medical Center of Florida, IncMiami Beach, FL
Industry payments (Open Payments)
- 2025$1,008 · 50 payments from 16 companies
- 2024$1,006 · 73 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $283.12 | 24 |
| Boston Scientific Corporation | $112.70 | 2 |
| Edwards Lifesciences Corporation | $83.75 | 1 |
| Astrazeneca Pharmaceuticals LP | $82.06 | 4 |
| E.R. Squibb & Sons, L.L.C. | $81.18 | 4 |
What the 2025 payments were for
- Food and Beverage$1,008 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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