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Bill Chiu, MD

Pediatric Surgery · Palo Alto

NPI 1891010864

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
13
2 carriers
Office
1

Offices

1 location

Plans that list them

13 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Chiu’s office at (650) 497-8000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

13 of 13 plans

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026

California Medical Board record

Licence C151171 · Current

Licensed to practise in California · since 2017 · expires 2027-08-31 · Northwestern University Medical School.

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

School, training and certification

What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.

Specialty certification

  • American Board of Surgery - Pediatric Surgery
  • American Board of Surgery - Surgery

Medicaid work

$5,041 in 2024

Medicaid paid $5,041 for 88 billed services this clinician did in 2024, up to 19 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.

Largest Medicaid services in 2024
Short return visit (20+ min)74$4,190
Unlisted procedure, skin, mucous membrane and subcutaneous tissue14$852
Medicaid work by year
202488219$5,041
2023377229$12,913
2022389237$12,364
2021311230$10,392
2020144221$7,098
201920118$2,398
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Short return visit (20+ min)246$8,214
Unlisted procedure, skin, mucous membrane and subcutaneous tissue131$4,699

2022

Largest Medicaid services in 2022
Short return visit (20+ min)283$9,372
Unlisted procedure, skin, mucous membrane and subcutaneous tissue106$2,992

2021

Largest Medicaid services in 2021
Short return visit (20+ min)260$9,042
Unlisted procedure, skin, mucous membrane and subcutaneous tissue51$1,350

2020

Largest Medicaid services in 2020
Short return visit (20+ min)129$5,038
1ST HOSP IP/OBS HIGH 7515$2,059

2019

Largest Medicaid services in 2019
1ST HOSP IP/OBS HIGH 7520$2,398

Money from drug and device companies

$40 in 2025

A payment is not proof that care is biased.

Payments by company
Urgo Medical North AmericaVashe Wound Solution 250 Ml (8.5 Fl Oz) Flip Top Cap$23
1 payment
  • Meals for Vashe Wound Solution 250 Ml (8.5 Fl Oz) Flip Top Cap · 2025-11-04 · $23
Smith+NephewStravix$17
1 payment
  • Meals for Stravix · 2025-12-04 · $17
See all 2 published payments
Every published payment
Smith+NephewMeals · 2025-12-04Stravix$17
Urgo Medical North AmericaMeals · 2025-11-04Vashe Wound Solution 250 Ml (8.5 Fl Oz) Flip Top Cap$23

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
United Therapeutics Corporation · Unituxin · 2020Their institution$100,000
United Therapeutics Corporation · Unituxin · 2022Their institution$75,000
United Therapeutics Corporation · Unituxin · 2023Their institution$75,000
United Therapeutics Corporation · Unituxin · 2024Their institution$50,000
United Therapeutics Corporation · Controlled Release Delivery of Anti-Gd2 Antibody · 2020This clinician$2,200

Professional record

NPI
1891010864
Licence
CA C151171, MA 244708, PA MD433284California C151171: Current · expires 2027-08-31
More record details
Sole proprietor
No
Medicaid ID
MA 110086562A, PA 1023302780001
Taxonomy
Federal specialty code 2086S0120X (2086S0120X); Surgery (208600000X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2010-04-02
NPI last updated
2024-04-29
NPI record certified
2024-04-29

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

Extra NPI addresses: 800 Washington St, Boston, MA, 02111