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Steven Z Chao, MD, PHD

Neurology · Palo Alto

NPI 1770625667

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Chao’s office at (650) 725-6688 to ask if they take your plan before you enroll.

California Medical Board record

Licence A88546 · Current

Licensed to practise in California · since 2004 · expires 2027-11-30 · Rosalind Franklin University, the Chicago Medical School.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Money from drug and device companies

$700 in 2023

Industry payments by year
202346$150$700
202111$150$150

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
Merz North AmericaXeomin$408
3 payments
  • Meals for Xeomin · 2023-12-29 · $177
  • Meals for Xeomin · 2023-09-27 · $200
  • Meals for Xeomin · 2023-01-27 · $32
BiogenTysabri$150
1 payment
  • Consulting for Tysabri · 2023-05-15 · $150
Novo NordiskWegovy$122
1 payment
  • Meals for Wegovy · 2023-02-23 · $122
Chiesi USACleviprex$20
1 payment
  • Meals for Cleviprex · 2023-07-13 · $20
See all 6 published payments
Every published payment
Merz North AmericaMeals · 2023-12-29Xeomin$177
Merz North AmericaMeals · 2023-09-27Xeomin$200
Chiesi USAMeals · 2023-07-13Cleviprex$20
BiogenConsulting · 2023-05-15Tysabri$150
Novo NordiskMeals · 2023-02-23Wegovy$122
Merz North AmericaMeals · 2023-01-27Xeomin$32
See earlier years (2021)

2021: $150

Payments by company in 2021
BiogenTysabri$150
1 payment
  • Consulting for Tysabri · 2021-07-30 · $150

Research money

Money a company paid to run a study. Where it went to their institution, the clinician is named as an investigator and did not receive it; the amount covers the whole study, often across many sites.

Research payments by company and study
Biogen, Inc. · A Phase 3b/4 Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study To Verify the Clinical Benefit of Aducanumab (Biib037) in Participants With Alzheimer'S Disease · 2024Their institution$115,173
Biogen, Inc. · A Phase 3b/4 Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study To Verify the Clinical Benefit of Aducanumab (Biib037) in Participants With Alzheimer'S Disease · 2023Their institution$92,014
Biogen, Inc. · A Phase 3b/4 Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study To Verify the Clinical Benefit of Aducanumab (Biib037) in Participants With Alzheimer'S Disease · 2025Their institution$5,000

Professional record

NPI
1770625667
Licence
CA A88546California A88546: Current · expires 2027-11-30
More record details
Sole proprietor
Yes
Taxonomy
Neurology (2084N0400X)
Mailing address
1120 Welch Rd, 214, Palo Alto, CA, 94304
NPI first listed
2007-02-14
NPI last updated
2007-07-08

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