Silvino Diaz Mendoza, MD
NPI 1538149000 · Ophthalmology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silvino Diaz Mendoza, MD is a Ophthalmology Physician provider in San Juan, PR (NPI 1538149000).
Provider details
- NPI number
- 1538149000
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9196 (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
285 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 | 83 | $119 |
| Established Patient Problem Focused Exam of Visual System92012 | 52 | $85 |
| Exam of Visual Field With Extended Testing92083 | 43 | $60 |
| Imaging of Retina92134 | 37 | $38 |
| Photography of the Retina92250 | 33 | $35 |
| New Patient Complete Exam of Visual System92004 | 20 | $142 |
| Imaging of Optic Nerve92133 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 393 | 83 |
| Bimatoprostbrand: Lumigan | 307 | 51 |
| Fluorometholone | 270 | 140 |
| Prednisolone Acetate | 157 | 81 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 137 | 97 |
| Dorzolamide Hcl | 72 | 20 |
| Ketorolac Tromethamine | 67 | 25 |
| Erythromycin Base |
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
- 2006-01-19
- Last updated
- 2022-12-05
- Certified
- 2022-12-05
Frequently asked questions
- What is Silvino Diaz Mendoza's NPI number?
- Silvino Diaz Mendoza's National Provider Identifier (NPI) is 1538149000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silvino Diaz Mendoza's specialty?
- Silvino Diaz Mendoza is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Silvino Diaz Mendoza located?
- Silvino Diaz Mendoza's practice location on file with NPPES is Ave Ponce De Leon, San Juan, PR 00918-1000.
- What is Silvino Diaz Mendoza's phone number?
- The practice phone number listed in the NPPES registry for Silvino Diaz Mendoza is (787) 250-0812.
- Does Silvino Diaz Mendoza accept Medicare?
- Silvino Diaz Mendoza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silvino Diaz Mendoza's NPI active?
- Yes — Silvino Diaz Mendoza's NPI (1538149000) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.