DR. DICKSON CHEN (O.D.) – Optometrist, NPI 1225009723
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,909 OPTOMETRY in CA
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Provider Addresses for DR. DICKSON CHEN (O.D.)
709, East Colorado Boulevard, Pasadena Playhouse District, Pasadena, Los Angeles County, California, 91101:91106, United States
SUITE 101
PASADENA, CA 911012125
Phone: (626) 817-2817
Type: Mailing
219 S VERMONT AVE
LOS ANGELES, CA 900045906
Phone: (626) 817-2817
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $863.
Total Amount is formed as General ($863) + Research ($0) + Ownership ($0) = $863.
Last reported payment date: 2024-08-09 • Largest payer in this snapshot: Alcon Vision LLC ($530).
Total Amount
$863
General + Research + Ownership
Payments
16
Total payment records
General Amount
$863
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $530 |
| Johnson & Johnson Vision Care, Inc. | $317 |
| CooperVision Inc. | $16 |
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: 2011-09-16
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 |
|---|---|---|---|---|
| I20110916000282 | I | Optometry | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 1,108 | 832 | $0 |
| 92004 | New patient complete exam of visual system | 630 | 630 | $0 |
Insurance plans in this area (ZIP 91101)
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