LAWRENCE WEI TSENG (OD) – Optometrist, NPI 1679071930
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 LAWRENCE WEI TSENG (OD)
15680, Dill Lane, Fontana, San Bernardino County, California, 92335, United States
FONTANA, CA 923355482
Phone: (626) 226-9195
Type: Mailing
Foothill Boulevard, Fontana, San Bernardino County, California, 92376, United States
FONTANA, CA 923359051
Phone: (909) 355-8883
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $505.
Total Amount is formed as General ($505) + Research ($0) + Ownership ($0) = $505.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($253).
Total Amount
$505
General + Research + Ownership
Payments
22
Total payment records
General Amount
$505
General payments
Research Amount
$0
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 |
|---|---|
| ABBVIE INC. | $253 |
| Glaukos Corporation | $99 |
| Alcon Vision LLC | $62 |
| Bausch & Lomb Americas Inc. | $47 |
| Johnson & Johnson Vision Care, Inc. | $45 |
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: 2020-03-17
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 |
|---|---|---|---|---|
| I20200317000793 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 21 | 21 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 92335)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | CA |
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