MR. ZIQIANG WILLIAM WU (MD) – Ophthalmology Physician, NPI 1609874817
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
141 OPHTHALMOLOGY in NV
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Provider Addresses for MR. ZIQIANG WILLIAM WU (MD)
1104, North Division Street, Carson City, Nevada, 89703, United States
CARSON CITY, NV 897033803
Phone: (775) 882-9123
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 32 Open Payments records for all available years, with a total value of $967.
Total Amount is formed as General ($967) + Research ($0) + Ownership ($0) = $967.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Genentech USA, Inc. ($318).
Total Amount
$967
General + Research + Ownership
Payments
32
Total payment records
General Amount
$967
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech USA, Inc. | $318 |
| Alcon Vision LLC | $167 |
| SUN PHARMACEUTICAL INDUSTRIES INC. | $142 |
| Novartis Pharmaceuticals Corporation | $104 |
| ABBVIE INC. | $41 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-07-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050723000124 | I | Ophthalmology | NV | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 13,320 | 62 | $0 |
| 92134 | Imaging of retina | 1,595 | 753 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,070 | 1,054 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 863 | 551 | $0 |
| J2778 | Injection, ranibizumab, 0.1 mg | 783 | 47 | $0 |
Insurance plans in this area (ZIP 89703)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | NV | 92012 | Eye and medical examination for diagnosis and treatment, established patient | 620 | 479 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NV | |
| O P T O M E T R Y | NV | |
| O P T O M E T R Y | NV | |
| O P H T H A L M O L O G Y | NV |
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