Amanda Si Wu
Family Medicine Physician · Palo Alto, CA
Amanda Si Wu is a family medicine physician with a practice address in Palo Alto, California, and NPI 1760131635, issued on Mar 19, 2022. Check the license (California 189331, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amanda Si Wu
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 189331 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 Quarry RD # 2208, Palo Alto, CA 94304
- Phone
- (714) 480-2440
- Enumerated
- Mar 19, 2022
- Record last updated
- May 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20250919002365); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Amanda Si Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 189331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
189 Medicare Part D claims for 56 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium20 claims
- Ozempic20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $542.08
4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Amanda Si Wu among 17,133 family medicine physician records in California
Amanda Si Wu is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 family medicine physician records list a practice address in Palo Alto
They are 85 of the 7,617 NPPES records with a practice address in Palo Alto, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Palo Alto → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Angela Chiang, M.D.Palo Alto, CA 943041790167401
- Alice Chung, M.D.Palo Alto, CA 943041376986810
- Elana Cohn, MDPalo Alto, CA 943041730641861
- Rita Hamad, M.D.Palo Alto, CA 943041255614442
- Gary Hsin, M.D.Palo Alto, CA 943041932207180
- Brandon Jones, MDPalo Alto, CA 943041649404740
- Ann Lindsay, MDPalo Alto, CA 943041720185192
- Megan Mahoney, MDPalo Alto, CA 943041568487148
Common questions
What is Amanda Si Wu's NPI number?
Amanda Si Wu's National Provider Identifier (NPI) is 1760131635, issued on Mar 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Amanda Si Wu located?
The NPPES record lists a practice address at 401 Quarry RD # 2208, Palo Alto, CA, 94304. Phone: (714) 480-2440. Providers update this record themselves, so call before visiting.
How can I verify Amanda Si Wu's license?
NPPES lists California license number 189331, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amanda Si Wu prescribe under Medicare Part D?
In 2024, Amanda Si Wu had 189 Medicare Part D claims for 56 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.