Luis Santiago-Pagan, M.D.
NPI 1427085448 · Ophthalmology Physician · Aibonito, PR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Santiago-Pagan, M.D. is a Ophthalmology Physician provider in Aibonito, PR (NPI 1427085448).
Provider details
- NPI number
- 1427085448
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12782 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
108 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 60 | $123 |
| New Patient Complete Exam of Visual System92004 | 17 | $146 |
| Photography of the Retina92250 | 16 | $36 |
| Ultrasound Scan of Cornea to Determine Thickness76514 | 15 | $11 |
Typical Medicare-allowed amounts for these services range $11–$146 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 3,903 | 573 |
| Fluorometholone | 2,968 | 847 |
| Brimonidine Tartrate | 1,193 | 231 |
| Timolol Maleate | 1,169 | 182 |
| Prednisolone Acetate | 975 | 611 |
| Bimatoprostbrand: Lumigan | 857 | 130 |
| Ofloxacin | 818 | 551 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (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
- 2006-06-26
- Last updated
- 2008-12-17
Frequently asked questions
- What is Luis Santiago-Pagan's NPI number?
- Luis Santiago-Pagan's National Provider Identifier (NPI) is 1427085448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Santiago-Pagan's specialty?
- Luis Santiago-Pagan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Luis Santiago-Pagan located?
- Luis Santiago-Pagan's practice location on file with NPPES is 56 Calle Pedro Rosario, Aibonito, PR 00705-3238.
- What is Luis Santiago-Pagan's phone number?
- The practice phone number listed in the NPPES registry for Luis Santiago-Pagan is (787) 991-1325.
- Does Luis Santiago-Pagan accept Medicare?
- Luis Santiago-Pagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luis Santiago-Pagan's NPI active?
- Yes — Luis Santiago-Pagan's NPI (1427085448) is active in the NPPES registry as of the last update on 2008-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.