Rafael Collazo, M.D.
NPI 1215348321 · Internal Medicine Physician · San German, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rafael Collazo, M.D. is a Internal Medicine Physician provider in San German, PR (NPI 1215348321).
Provider details
- NPI number
- 1215348321
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18714 (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
12 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 · 169 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 1,000 | 219 |
| Simvastatin | 933 | 197 |
| Losartan Potassium | 733 | 171 |
| Gabapentin | 716 | 159 |
| Levothyroxine Sodium | 637 | 151 |
| Atorvastatin Calcium | 564 | 143 |
| Amlodipine Besylate | 485 | 126 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$171 across 7 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
- 2014-05-12
- Last updated
- 2017-03-23
Frequently asked questions
- What is Rafael Collazo's NPI number?
- Rafael Collazo's National Provider Identifier (NPI) is 1215348321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rafael Collazo's specialty?
- Rafael Collazo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rafael Collazo located?
- Rafael Collazo's practice location on file with NPPES is 12 Calle Sol, San German, PR 00683.
- What is Rafael Collazo's phone number?
- The practice phone number listed in the NPPES registry for Rafael Collazo is (787) 892-1333.
- Does Rafael Collazo accept Medicare?
- Rafael Collazo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rafael Collazo's NPI active?
- Yes — Rafael Collazo's NPI (1215348321) is active in the NPPES registry as of the last update on 2017-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.