George Ko, MD
NPI 1205890514 · Retina Specialist (Ophthalmology) Physician · Renton, WA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Ko, MD is a Retina Specialist (Ophthalmology) Physician provider in Renton, WA (NPI 1205890514).
Provider details
- NPI number
- 1205890514
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60021230 (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
5,999 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) |
|---|---|---|
| Injection of Drug Into Eye67028 | 1,058 | $139 |
| Imaging of Retina92134 | 970 | $45 |
| Established Patient Complete Exam of Visual System92014 | 889 | $140 |
| Photography of the Retina92250 | 824 | $41 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99426 | 656 | $67 |
| Established Patient Problem Focused Exam of Visual System92012 | 490 | $100 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 93 | 67 |
| Ofloxacin | 56 | 46 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 55 | 19 |
| Latanoprost | 37 | 27 |
| Brimonidine Tartrate | 25 | — |
| Ketorolac Tromethamine | 22 | — |
| Bromfenac Sodiumbrand: Prolensa | 18 | — |
| Bromfenac Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$172 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
- 2006-04-13
- Last updated
- 2024-07-10
- Certified
- 2024-07-10
Frequently asked questions
- What is George Ko's NPI number?
- George Ko's National Provider Identifier (NPI) is 1205890514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Ko's specialty?
- George Ko is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is George Ko located?
- George Ko's practice location on file with NPPES is 4300 Talbot Rd S, Renton, WA 98055-6238.
- What is George Ko's phone number?
- The practice phone number listed in the NPPES registry for George Ko is (425) 228-6262.
- Does George Ko accept Medicare?
- George Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Ko's NPI active?
- Yes — George Ko's NPI (1205890514) is active in the NPPES registry as of the last update on 2024-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.