PETER HO WIN (MD) – Ophthalmology Physician, NPI 1124040209
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,665 OPHTHALMOLOGY in CA
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Provider Addresses for PETER HO WIN (MD)
South 1st Avenue, Arcadia, Los Angeles County, California, 91006, United States
ARCADIA, CA 910063607
Phone: (626) 447-7008
Fax: (626) 447-7009
Type: Location
234S 1ST AVE 101
ARCADIA, CA 910063607
Phone: (626) 447-7008
Fax: (626) 447-7009
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 47 Open Payments records for all available years, with a total value of $138,526.
Total Amount is formed as General ($837) + Research ($137,689) + Ownership ($0) = $138,526.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Genentech, Inc. ($129,590).
Total Amount
$138,526
General + Research + Ownership
Payments
47
Total payment records
General Amount
$837
General payments
Research Amount
$137,689
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech, Inc. | $129,590 |
| Hexal AG | $8,099 |
| Sun Pharmaceutical Industries Inc. | $207 |
| Bausch & Lomb Americas Inc. | $165 |
| SUN PHARMACEUTICAL INDUSTRIES INC. | $96 |
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: 2005-06-27
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 |
|---|---|---|---|---|
| I20050627000727 | I | Ophthalmology | CA | 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 |
|---|---|---|---|---|
| 92134 | Imaging of retina | 2,532 | 933 | $0 |
| 67028 | Injection of drug into eye | 1,515 | 292 | $0 |
| 92012 | Established patient problem focused exam of visual system | 1,378 | 415 | $0 |
| J7999 | Compounded drug, not otherwise classified | 1,216 | 253 | $0 |
| 92201 | Extended exam of the back part of the eye with retinal drawing | 1,119 | 681 | $0 |
Insurance plans in this area (ZIP 91006)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | CA | 92134 | Diagnostic imaging of retina | 2566 | 1266 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | CA |
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