Specialty Directory
Optician in San Mateo, CA
Federal CMS data for 5 optician providers practicing in San Mateo, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
5
Providers
Median industry payments
$918
5
Optician Providers
in San Mateo, CA
$918
Median Industry Payments
per provider (2018–2024)
1,057
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Optician includes multiple subspecialties with different practice patterns.
Learn more →
Optician Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| PARK, DENNIS M.D. | 7,939 | 1,517 | Hyaluronan joint injection, 1 mg | $9,459 (2018-2024) | Travel (68%) | Very High |
| CHOW, JOHN M.D. | 2,660 | 2,005 | Office visit, established patient (30-39 min) | $106 (2021-2024) | Food & Beverage (78%) | Very High |
| OFFENSEND, TIMOTHY MD | 1,057 | 798 | Office visit, established patient (30-39 min) | $559 (2018-2024) | Consulting (89%) | Very High |
| ONUMA, EDWARD M.D.,PHD | 909 | 801 | New patient office visit (30-44 min) | $918 (2020-2024) | Food & Beverage (100%) | Very High |
| LEE, EUGENE MD | 763 | 733 | Colonoscopy with biopsy | $1,445 (2018-2024) | Food & Beverage (100%) | Very High |
Note: Optician encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Optician encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (4)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| CHOW, JOHN | 2,660 | $106 |
| OFFENSEND, TIMOTHY | 1,057 | $559 |
| ONUMA, EDWARD | 909 | $918 |
| LEE, EUGENE | 763 | $1,445 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| PARK, DENNIS | 7,939 | $9,459 |