Joanne D Du, OD
Optometry · Freedom
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 7
- 3 carriers
- Office
- 1
Offices
1 location · Spectrum Eye Physicians A Medical Corporation · 15 clinicians in this group
Plans that list them
7 plans · 3 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Du’s office at (831) 728-2020 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
7 of 7 plans
| Anthem Medicare Advantage (HMO-POS) | Anthem Blue Cross | Listed | Oct 3, 2026 |
| Central Health Classic Care Plan III (HMO) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Dual Access Plan (HMO D-SNP) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Embrace Care Plan (HMO C-SNP) | Central Health Medicare Plan | Listed, may be out of date | Sep 15, 2025 |
| Central Health Embrace Choice Plan (HMO C-SNP) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Valor Care Plan (HMO) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| DualConnect (HMO D-SNP) | Santa Clara Family Health Plan | Listed | Sep 1, 2026 |
California Medical Board record
Licence C34922 · Deceased
Licence status: Deceased · since 1973 · University of Colorado School of Medicine.
Licensee is deceased.
Matched on the licence number without its letter prefix; check the name before relying on it.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Medicaid work
$6,694 in 2024
Medicaid paid $6,694 for 1,377 billed services this clinician did in 2024, up to 65 people in a month for one service.
Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.
| OPH SVCS MEDICAL XM&EVAL COMPRE NEW PT 1/> VST | 300 | $2,308 |
| OPH SVCS MEDICAL XM&EVAL COMPRE EST PT 1/>VST | 184 | $1,669 |
| Frames, purchases | 227 | $1,036 |
| DETERMINATION REFRACTIVE STATE | 501 | $851 |
| Fitting of monofocal spectacles | 152 | $717 |
| Fitting of bifocal spectacles | 13 | $114 |
| 2024 | 1,377 | 6 | 65 | $6,694 |
| 2023 | 318 | 5 | 34 | $1,353 |
See the largest Medicaid services in earlier years
2023
| OPH SVCS MEDICAL XM&EVAL COMPRE NEW PT 1/> VST | 71 | $568 |
| Frames, purchases | 68 | $288 |
| OPH SVCS MEDICAL XM&EVAL COMPRE EST PT 1/>VST | 29 | $213 |
| DETERMINATION REFRACTIVE STATE | 121 | $187 |
| Fitting of monofocal spectacles | 29 | $97 |
Money from drug and device companies
$167 in 2025
| 2025 | 3 | 5 | None | $167 |
| 2024 | 3 | 4 | None | $185 |
| 2023 | 1 | 2 | None | $100 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Johnson & Johnson Vision Care | None | $76 | 2 payments
|
| Alcon Vision | Precision7 | $76 | 2 payments
|
| Abbvie | Lumigan | $15 | 1 payment
|
See all 5 published payments
| Johnson & Johnson Vision Care | Meals · 2025-09-22 | None | $37 |
| Alcon Vision | Meals · 2025-07-07 | Eysuvis | $25 |
| Abbvie | Meals · 2025-06-20 | Lumigan | $15 |
| Johnson & Johnson Vision Care | Meals · 2025-06-09 | None | $39 |
| Alcon Vision | Meals · 2025-04-23 | Precision7 | $51 |
See earlier years (2024, 2023)
2024: $185
| Alcon Vision | Dailies Total1 | $137 | 2 payments
|
| CooperVision | Synergeyes Contact Lens | $29 | 1 payment
|
| Oyster Point Pharma | Tyrvaya | $19 | 1 payment
|
2023: $100
| Alcon Vision | Total30 | $100 | 2 payments
|
Professional record
- NPI
- 1649852120
- Licence
- CA 34922California C34922: Deceased
- Trained
- Southern California College of Optometry, 2021
- Gender
- Female
More record details
- Sole proprietor
- Yes
- Taxonomy
- Federal specialty code 152W00000X (152W00000X)
- Mailing address
- 2159 Ashwood Ln, San Jose, CA, 95132
- NPI first listed
- 2021-04-24
- NPI last updated
- 2023-07-17
- NPI record certified
- 2023-07-17
This is when the NPI record was last certified, not a medical board exam.