Silvio Gurdian, MD
NPI 1164497558 · Ophthalmology Physician · Vancouver, WA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silvio Gurdian, MD is a Ophthalmology Physician provider in Vancouver, WA (NPI 1164497558).
Provider details
- NPI number
- 1164497558
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00039695 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,549 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 | 268 | $92 |
| Near Infrared Dual Imaging of Tear Glands With Interpretation and Report0507T | 243 | $30 |
| Established Patient Complete Exam of Visual System92014 | 206 | $129 |
| Microfluid Analysis of Tears83861 | 187 | $22 |
| Imaging of Retina92134 | 178 | $39 |
| Exam of the Internal Drainage System of Eye92020 | 100 | $28 |
| Imaging of Optic Nerve |
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 |
|---|---|---|
| Latanoprost | 465 | 106 |
| Cyclosporinebrand: Restasis | 203 | 97 |
| Timolol Maleate | 103 | 41 |
| Brimonidine Tartrate | 81 | 24 |
| Cyclosporine | 66 | 25 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 44 | 14 |
| Doxycycline Hyclate | 30 | — |
| Cyclosporine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,421 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
- 2006-02-21
- Last updated
- 2023-03-07
Frequently asked questions
- What is Silvio Gurdian's NPI number?
- Silvio Gurdian's National Provider Identifier (NPI) is 1164497558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silvio Gurdian's specialty?
- Silvio Gurdian is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Silvio Gurdian located?
- Silvio Gurdian's practice location on file with NPPES is 3200 Main St, Vancouver, WA 98663.
- What is Silvio Gurdian's phone number?
- The practice phone number listed in the NPPES registry for Silvio Gurdian is (360) 696-4691.
- Does Silvio Gurdian accept Medicare?
- Silvio Gurdian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silvio Gurdian's NPI active?
- Yes — Silvio Gurdian's NPI (1164497558) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.