Jay Kwok, O.D.
NPI 1275783607 · Optometrist · Orange, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Kwok, O.D. is a Optometrist provider in Orange, CA (NPI 1275783607).
Provider details
- NPI number
- 1275783607
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13649 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
631 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 | 147 | $139 |
| Photography of the Retina92250 | 114 | $39 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 112 | $139 |
| Exam of Visual Field With Extended Testing92083 | 72 | $71 |
| Imaging of Optic Nerve92133 | 59 | $39 |
| Established Patient Problem Focused Exam of Visual System92012 | 51 | $97 |
| Imaging of Retina |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 132 | 73 |
| Ketorolac Tromethamine | 95 | 69 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 54 | 48 |
| Prednisolone Acetate | 41 | 36 |
| Bimatoprostbrand: Lumigan | 36 | 14 |
| Brimonidine Tartrate | 27 | 19 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 26 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,125 across 82 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
- 2008-09-23
- Last updated
- 2011-09-02
Frequently asked questions
- What is Jay Kwok's NPI number?
- Jay Kwok's National Provider Identifier (NPI) is 1275783607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Kwok's specialty?
- Jay Kwok is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Jay Kwok located?
- Jay Kwok's practice location on file with NPPES is 1031 W Chapman Ave, Orange, CA 92868-2872.
- What is Jay Kwok's phone number?
- The practice phone number listed in the NPPES registry for Jay Kwok is (714) 997-7000.
- Does Jay Kwok accept Medicare?
- Jay Kwok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Kwok's NPI active?
- Yes — Jay Kwok's NPI (1275783607) is active in the NPPES registry as of the last update on 2011-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.