Alexandra Rivera Santos
NPI 1962901850 · General Practice Physician · San Juan, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Rivera Santos is a General Practice Physician provider in San Juan, PR (NPI 1962901850).
Provider details
- NPI number
- 1962901850
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 21898 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
83% 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 81 | 76 |
| Ketorolac Tromethamine | 50 | 50 |
| Levofloxacin | 49 | 49 |
| Azithromycin | 37 | 33 |
| Ondansetron Hcl | 26 | 24 |
| Methylprednisolone | 23 | 22 |
| Dexamethasone | 22 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$256 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.
Mailing address
Registry dates
- Enumerated
- 2018-02-06
- Last updated
- 2022-09-26
- Certified
- 2022-09-26
Frequently asked questions
- What is Alexandra Rivera Santos's NPI number?
- Alexandra Rivera Santos's National Provider Identifier (NPI) is 1962901850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Rivera Santos's specialty?
- Alexandra Rivera Santos is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Rivera Santos located?
- Alexandra Rivera Santos's practice location on file with NPPES is 1519 Lopez Landron, San Juan, PR 00911.
- Does Alexandra Rivera Santos accept Medicare?
- Alexandra Rivera Santos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Rivera Santos's NPI active?
- Yes — Alexandra Rivera Santos's NPI (1962901850) is active in the NPPES registry as of the last update on 2022-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.