Wei Wan, M.D.
NPI 1558414193 · Ophthalmology Physician · Oxnard, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wei Wan, M.D. is a Ophthalmology Physician provider in Oxnard, CA (NPI 1558414193).
Provider details
- NPI number
- 1558414193
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G050251 (CA)
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
19 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
2,930 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 | 841 | $138 |
| Established Patient Problem Focused Exam of Visual System92012 | 460 | $98 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 285 | $364 |
| Imaging of Optic Nerve92133 | 274 | $40 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 264 | $43 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 214 | $580 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 157 | 85 |
| Ketorolac Tromethamine | 152 | 84 |
| Latanoprost | 98 | 28 |
| Bimatoprostbrand: Lumigan | 54 | 16 |
| Brimonidine Tartrate | 29 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 27 | — |
| Cyclosporine | 18 | — |
| Doxycycline Hyclate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$838 across 12 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
- 2007-01-18
- Last updated
- 2022-08-25
- Certified
- 2022-08-25
Frequently asked questions
- What is Wei Wan's NPI number?
- Wei Wan's National Provider Identifier (NPI) is 1558414193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wei Wan's specialty?
- Wei Wan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Wei Wan located?
- Wei Wan's practice location on file with NPPES is 1700 N Rose Ave Ste 200, Oxnard, CA 93030-3791.
- What is Wei Wan's phone number?
- The practice phone number listed in the NPPES registry for Wei Wan is (805) 983-0700.
- Does Wei Wan accept Medicare?
- Wei Wan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wei Wan's NPI active?
- Yes — Wei Wan's NPI (1558414193) is active in the NPPES registry as of the last update on 2022-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.