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Vincent Tien Nguyen, OD

Optometrist · Palo Alto

NPI 1588389787

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
5
1 carrier
Office
1

Offices

1 location

Plans that list them

5 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Nguyen’s office at (650) 322-6656 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
Central Health Classic Care Plan III (HMO)Central Health Medicare PlanListedAug 15, 2026
Central Health Dual Access Plan (HMO D-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Embrace Care Plan (HMO C-SNP)Central Health Medicare PlanListed, may be out of dateSep 15, 2025
Central Health Embrace Choice Plan (HMO C-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Valor Care Plan (HMO)Central Health Medicare PlanListedAug 15, 2026

California Medical Board record

Licence C35333 · Cancelled

Licence status: Cancelled · since 1973 · Duke University School of Medicine.

License has been voluntarily canceled, or the license has been expired for at least five years and has not been renewed. No practice is permitted.

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.

Original Medicare doctor bills

$3,001

Medicare paid this office $3,001 for 27 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Established patient complete exam of visual system14$1,713$122

Who their Medicare patients are

27 Original Medicare patients in 2024. Average age 77 · Women 52% · Health risk score 0.81. At or below the middle of the specialty; the typical optometry clinician is at 0.97.

Conditions among them: High blood pressure 70%.

The office billed $4,825, Medicare allowed $4,284 and paid $3,001; for 28 services of 6 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Money from drug and device companies

$240 in 2025

Industry payments by year
202524None$240
202412None$155
202324None$165

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Johnson & Johnson Vision CareNone$187
3 payments
  • Meals · 2025-10-29 · $47
  • Meals · 2025-10-15 · $105
  • Meals · 2025-01-14 · $34
Alcon VisionPrecision 1$54
1 payment
  • Meals for Precision 1 · 2025-09-10 · $54
See all 4 published payments
Every published payment
Johnson & Johnson Vision CareMeals · 2025-10-29None$47
Johnson & Johnson Vision CareMeals · 2025-10-15None$105
Alcon VisionMeals · 2025-09-10Precision 1$54
Johnson & Johnson Vision CareMeals · 2025-01-14None$34
See earlier years (2024, 2023)

2024: $155

Payments by company in 2024
Johnson & Johnson Vision CareAcuvue$155
2 payments
  • Meals · 2024-06-04 · $25
  • Meals for Acuvue · 2024-03-05 · $130

2023: $165

Payments by company in 2023
CooperVisionMyday Contact Lens$138
2 payments
  • Meals for Paragon Crt · 2023-06-07 · $66
  • Meals for Myday Contact Lens · 2023-06-06 · $72
Johnson & Johnson Vision CareAcuvue$27
2 payments
  • Meals for Acuvue · 2023-10-24 · $13
  • Meals for Acuvue · 2023-03-22 · $14

Professional record

NPI
1588389787
Licence
CA 35333California C35333: Cancelled
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 152W00000X (152W00000X)
Mailing address
2242 Seacliff Dr, Milpitas, CA, 95035
NPI first listed
2022-10-10
NPI last updated
2022-10-10
NPI record certified
2022-09-08

This is when the NPI record was last certified, not a medical board exam.