Miguel Lopez-Diaz, MD
NPI 1568433852 · Cardiovascular Disease Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miguel Lopez-Diaz, MD is a Cardiovascular Disease Physician provider in San Juan, PR (NPI 1568433852).
Provider details
- NPI number
- 1568433852
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5779 (PR)
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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 299 | 53 |
| Amlodipine Besylate | 272 | 44 |
| Metoprolol Succinate | 271 | 46 |
| Hydrochlorothiazide | 198 | 31 |
| Losartan Potassium | 190 | 35 |
| Simvastatin | 131 | 25 |
| Metformin Hcl | 128 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$73 across 3 records (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
- 2006-01-27
- Last updated
- 2013-02-28
Frequently asked questions
- What is Miguel Lopez-Diaz's NPI number?
- Miguel Lopez-Diaz's National Provider Identifier (NPI) is 1568433852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miguel Lopez-Diaz's specialty?
- Miguel Lopez-Diaz is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Miguel Lopez-Diaz located?
- Miguel Lopez-Diaz's practice location on file with NPPES is 1801 Ave Ponce De Leon, San Juan, PR 00909-1900.
- What is Miguel Lopez-Diaz's phone number?
- The practice phone number listed in the NPPES registry for Miguel Lopez-Diaz is (787) 728-5967.
- Does Miguel Lopez-Diaz accept Medicare?
- Miguel Lopez-Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miguel Lopez-Diaz's NPI active?
- Yes — Miguel Lopez-Diaz's NPI (1568433852) is active in the NPPES registry as of the last update on 2013-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.