Ariel Diaz, MD
NPI 1598758369 · Internal Medicine Physician · Miami, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariel Diaz, MD is a Internal Medicine Physician provider in Miami, FL (NPI 1598758369).
Provider details
- NPI number
- 1598758369
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME95672 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 213 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 967 | 227 |
| Rosuvastatin Calcium | 875 | 192 |
| Losartan Potassium | 844 | 189 |
| Atorvastatin Calcium | 760 | 186 |
| Escitalopram Oxalate | 619 | 142 |
| Metoprolol Succinate | 585 | 127 |
| Alprazolam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-26
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Ariel Diaz's NPI number?
- Ariel Diaz's National Provider Identifier (NPI) is 1598758369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Diaz's specialty?
- Ariel Diaz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ariel Diaz located?
- Ariel Diaz's practice location on file with NPPES is 8608 Bird Rd, Miami, FL 33155-3216.
- What is Ariel Diaz's phone number?
- The practice phone number listed in the NPPES registry for Ariel Diaz is (305) 551-3200.
- Does Ariel Diaz accept Medicare?
- Ariel Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariel Diaz's NPI active?
- Yes — Ariel Diaz's NPI (1598758369) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.