DR. YONG HAN (M.D.) – Ophthalmology Physician, NPI 1679936660
Ophthalmology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,665 OPHTHALMOLOGY in CA
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Provider Addresses for DR. YONG HAN (M.D.)
PO BOX 31309
LOS ANGELES, CA 900310309
Phone: (323) 442-6335
Type: Mailing
San Pablo Street, Lincoln Heights, Los Angeles, Los Angeles County, California, 90031, United States
LOS ANGELES, CA 900335331
Phone: (323) 442-6335
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 42 Open Payments records for all available years, with a total value of $2,119.
Total Amount is formed as General ($2,119) + Research ($0) + Ownership ($0) = $2,119.
Last reported payment date: 2024-10-16 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($698).
Total Amount
$2,119
General + Research + Ownership
Payments
42
Total payment records
General Amount
$2,119
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $698 |
| Genentech USA, Inc. | $257 |
| Apellis Pharmaceuticals, Inc. | $240 |
| Astellas Pharma US Inc | $229 |
| Alimera Sciences, Inc. | $225 |
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: 2020-05-13
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 |
|---|---|---|---|---|
| I20200513003370 | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 5,460 | 40 | $0 |
| 92134 | Imaging of retina | 1,260 | 610 | $0 |
| 67028 | Injection of drug into eye | 738 | 286 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 598 | 106 | $0 |
| J7999 | Compounded drug, not otherwise classified | 406 | 142 | $0 |
Insurance plans in this area (ZIP 90031)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | CA | |
| O P H T H A L M O L O G Y | CA | |
| O P H T H A L M O L O G Y | RI | |
| O P H T H A L M O L O G Y | AL | |
| - | CA | |
| O P H T H A L M O L O G Y | MA | |
| O P H T H A L M O L O G Y | CA | |
| O P H T H A L M O L O G Y | CA |
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