Alejandra Santiago
NPI 1063913895 · Ophthalmology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandra Santiago is a Ophthalmology Physician provider in San Juan, PR (NPI 1063913895).
Provider details
- NPI number
- 1063913895
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 32 | 13 |
| Prednisolone Acetate | 32 | 29 |
| Atorvastatin Calcium | 28 | 13 |
| Latanoprost | 18 | — |
| Empagliflozin/Metformin Hclbrand: Synjardy | 16 | — |
| Moxifloxacin Hclbrand: Moxifloxacin | 15 | 15 |
| Insulin Lispro Protamin/Lisprobrand: Humalog Mix 50-50 Kwikpen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$338 across 8 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
- 2018-02-27
- Last updated
- 2021-04-05
- Certified
- 2021-04-05
Frequently asked questions
- What is Alejandra Santiago's NPI number?
- Alejandra Santiago's National Provider Identifier (NPI) is 1063913895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandra Santiago's specialty?
- Alejandra Santiago is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandra Santiago located?
- Alejandra Santiago's practice location on file with NPPES is 1156 Calle 62 Se, San Juan, PR 00921-2724.
- What is Alejandra Santiago's phone number?
- The practice phone number listed in the NPPES registry for Alejandra Santiago is (787) 758-2525.
- Does Alejandra Santiago accept Medicare?
- Alejandra Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandra Santiago's NPI active?
- Yes — Alejandra Santiago's NPI (1063913895) is active in the NPPES registry as of the last update on 2021-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.