Gustavo Santiago Borges, MD
NPI 1841743838 · Internal Medicine Physician · Lares, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gustavo Santiago Borges, MD is a Internal Medicine Physician provider in Lares, PR (NPI 1841743838).
Provider details
- NPI number
- 1841743838
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19730 (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
9 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 188 | 185 |
| Losartan Potassium | 138 | 136 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 74 | 73 |
| Apixabanbrand: Eliquis | 64 | 64 |
| Nifedipinebrand: Nifedipine Er | 62 | 62 |
| Amlodipine Besylate | 45 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$162 across 4 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.
Mailing address
Registry dates
- Enumerated
- 2016-07-26
- Last updated
- 2023-08-17
- Certified
- 2023-08-17
Frequently asked questions
- What is Gustavo Santiago Borges's NPI number?
- Gustavo Santiago Borges's National Provider Identifier (NPI) is 1841743838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gustavo Santiago Borges's specialty?
- Gustavo Santiago Borges is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gustavo Santiago Borges located?
- Gustavo Santiago Borges's practice location on file with NPPES is Hc 4 Box 43795, Lares, PR 00669.
- What is Gustavo Santiago Borges's phone number?
- The practice phone number listed in the NPPES registry for Gustavo Santiago Borges is (787) 621-3700.
- Does Gustavo Santiago Borges accept Medicare?
- Gustavo Santiago Borges is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gustavo Santiago Borges's NPI active?
- Yes — Gustavo Santiago Borges's NPI (1841743838) is active in the NPPES registry as of the last update on 2023-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.