Eduardo Diaz
NPI 1619943396 · General Practice Physician · Cayey, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eduardo Diaz is a General Practice Physician provider in Cayey, PR (NPI 1619943396).
Provider details
- NPI number
- 1619943396
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8942 (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 · 171 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 955 | 140 |
| Gabapentin | 904 | 118 |
| Atorvastatin Calcium | 620 | 172 |
| Metformin Hcl | 607 | 73 |
| Losartan Potassium | 569 | 80 |
| Amlodipine Besylate | 531 | 76 |
| Levothyroxine Sodiumbrand: Synthroid |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 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
- 2006-02-23
- Last updated
- 2011-03-09
Frequently asked questions
- What is Eduardo Diaz's NPI number?
- Eduardo Diaz's National Provider Identifier (NPI) is 1619943396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eduardo Diaz's specialty?
- Eduardo Diaz is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Eduardo Diaz located?
- Eduardo Diaz's practice location on file with NPPES is Munoz Rivera 114 Sur, Cayey, PR 00736.
- What is Eduardo Diaz's phone number?
- The practice phone number listed in the NPPES registry for Eduardo Diaz is (787) 263-0965.
- Does Eduardo Diaz accept Medicare?
- Eduardo Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eduardo Diaz's NPI active?
- Yes — Eduardo Diaz's NPI (1619943396) is active in the NPPES registry as of the last update on 2011-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.