Rafael Del Valle Diaz, MD
NPI 1487130357 · Family Medicine Physician · Utuado, PR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rafael Del Valle Diaz, MD is a Family Medicine Physician provider in Utuado, PR (NPI 1487130357).
Provider details
- NPI number
- 1487130357
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21017 (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
7 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 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 64 | 26 |
| Atorvastatin Calcium | 61 | 31 |
| Rosuvastatin Calcium | 60 | 23 |
| Losartan Potassium | 60 | 28 |
| Levothyroxine Sodiumbrand: Synthroid | 53 | 22 |
| Amlodipine Besylate | 45 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$64 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
- 2018-07-13
- Last updated
- 2025-01-15
- Certified
- 2025-01-12
Frequently asked questions
- What is Rafael Del Valle Diaz's NPI number?
- Rafael Del Valle Diaz's National Provider Identifier (NPI) is 1487130357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rafael Del Valle Diaz's specialty?
- Rafael Del Valle Diaz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rafael Del Valle Diaz located?
- Rafael Del Valle Diaz's practice location on file with NPPES is 418 Calle Sargento Israel Malaret Juarbe, Utuado, PR 00641-3010.
- What is Rafael Del Valle Diaz's phone number?
- The practice phone number listed in the NPPES registry for Rafael Del Valle Diaz is (787) 894-5919.
- Does Rafael Del Valle Diaz accept Medicare?
- Rafael Del Valle Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rafael Del Valle Diaz's NPI active?
- Yes — Rafael Del Valle Diaz's NPI (1487130357) is active in the NPPES registry as of the last update on 2025-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.