Ernesto Collazo, M.D.
NPI 1134112667 · Ophthalmology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernesto Collazo, M.D. is a Ophthalmology Physician provider in San Juan, PR (NPI 1134112667).
Provider details
- NPI number
- 1134112667
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 11507 (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
1,863 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 Problem Focused Exam of Visual System92012 | 331 | $90 |
| Imaging of Optic Nerve92133 | 211 | $36 |
| Microfluid Analysis of Tears83861 | 207 | $22 |
| Established Patient Complete Exam of Visual System92014 | 192 | $127 |
| Photography of Content of Eyes92285 | 162 | $24 |
| Photography of the Retina92250 | 135 | $36 |
| Measurement of Retinal and Optic Nerve Function92273 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporinebrand: Restasis | 152 | 58 |
| Prednisolone Acetate | 148 | 89 |
| Latanoprost | 137 | 31 |
| Fluorometholone | 101 | 79 |
| Timolol Maleate | 79 | 19 |
| Brimonidine Tartrate | 71 | 20 |
| Ketorolac Tromethamine | 69 | 34 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$52 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
- 2005-08-30
- Last updated
- 2018-04-20
Frequently asked questions
- What is Ernesto Collazo's NPI number?
- Ernesto Collazo's National Provider Identifier (NPI) is 1134112667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Collazo's specialty?
- Ernesto Collazo is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ernesto Collazo located?
- Ernesto Collazo's practice location on file with NPPES is 1503 Prof. Augusto Rodriguez, San Juan, PR 00909.
- What is Ernesto Collazo's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Collazo is (787) 728-3700.
- Does Ernesto Collazo accept Medicare?
- Ernesto Collazo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernesto Collazo's NPI active?
- Yes — Ernesto Collazo's NPI (1134112667) is active in the NPPES registry as of the last update on 2018-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.