CHARLES CHIA-HONG LIN (MD) – Cornea and External Diseases Specialist Physician, NPI 1780818161
Cornea and External Diseases Specialist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,665 OPHTHALMOLOGY in CA
Provider Addresses for CHARLES CHIA-HONG LIN (MD)
10 Koret Way Box 0731
UCSF
San Francisco, CA 941430001
Phone: (415) 353-2800
Fax: (415) 476-1922
Type: Location
10 KORET WAY BOX 0731
UCSF
SAN FRANCISCO, CA 941430001
Phone: (415) 353-2800
Fax: (415) 476-1922
Type: Mailing
300 PASTEUR DR
STANFORD, CA 943052200
Phone: (650) 723-4000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $1,534.
Total Amount is formed as General ($1,534) + Research ($0) + Ownership ($0) = $1,534.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Alcon Vision LLC ($1,423).
Total Amount
$1,534
General + Research + Ownership
Payments
27
Total payment records
General Amount
$1,534
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $1,423 |
| Carl Zeiss Meditec, Inc. | $36 |
| Johnson & Johnson Surgical Vision, Inc. | $33 |
| Sight Sciences, Inc. | $24 |
| Abbott Laboratories | $18 |
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: 2011-06-30
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 |
|---|---|---|---|---|
| I20110630000325 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 331 | 186 | $0 |
| 76514 | Ultrasound scan of cornea to determine thickness | 297 | 176 | $0 |
| 92025 | Ct scan of cornea | 216 | 190 | $0 |
| 92014 | Established patient complete exam of visual system | 200 | 172 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 174 | 145 | $0 |
Insurance plans in this area (ZIP 94143)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | CA | 92134 | Diagnostic imaging of retina | 103 | 85 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Plastic And Reconstructive Surgery | CA | |
| Pain Management, Anesthesiology | CA | |
| A N E S T H E S I O L O G Y | CA | |
| Sleep Medicine | FL | |
| A N E S T H E S I O L O G Y | MA |
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