William Liu Wang, MD
Student in an Organized Health Care Education/Training Program · Redwood City, CA
William Liu Wang, MD is a student in an organized health care education/training program with a practice address in Redwood City, California, and NPI 1669913984, issued on Mar 20, 2017. Check the license (California A185166, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Liu Wang
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- A185166 CA
Self-reported in NPPES; status is on the state search - Practice location
- 905 Maple St, Redwood City, CA 94063
- Phone
- (650) 400-0293
- Enumerated
- Mar 20, 2017
- Record last updated
- Sep 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20231228001430); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 905 Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah BartyRegistered Nurse1306721618
- Donald Chan, MDDiagnostic Radiology Physician1235768268
- Megan Demots, DPTPhysical Therapist1831086800
- Shawna McCarthyCertified Respiratory Therapist1265367940
- Theresa Nguyen, D.O.Ophthalmology Physician1427206093
Verify William Liu Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A185166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
96 Medicare Part D claims for 81 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 69 claims were for opioids.
Most prescribed
- Oxycodone Hcl40 claims
- Oxycodone-Acetaminophen26 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRedwood City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Liu Wang among 40,652 student in an organized health care education/training program records in California
William Liu Wang, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 15% of them.
- NPI issued2017 · 15% of these records are older, 83% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2017 · median 2017 among the 2,409 with a school on file
- Record last updated2023 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 student in an organized health care education/training program records list a practice address in Redwood City
They are 76 of the 2,795 NPPES records with a practice address in Redwood City, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Redwood City → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Marissa Aillaud, M.D.Redwood City, CA 940631699090894
- Apryl AllenRedwood City, CA 940631689920423
- Richard AustinRedwood City, CA 940631871993428
- Catina Chang, PH.D.Redwood City, CA 940631902005101
- Cassidy Demayo, B.ARedwood City, CA 940631154786234
- Varun Gajendran, M,D, M.S.Redwood City, CA 940631629203237
- Celina Narvaez, PSY.D.Redwood City, CA 940631235338443
- Niteshkumar Patel, M.D.Redwood City, CA 940631316206568
Common questions
What is William Liu Wang, MD's NPI number?
William Liu Wang, MD's National Provider Identifier (NPI) is 1669913984, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Liu Wang, MD located?
The NPPES record lists a practice address at 905 Maple St, Redwood City, CA, 94063. Phone: (650) 400-0293. Providers update this record themselves, so call before visiting.
How can I verify William Liu Wang, MD's license?
NPPES lists California license number A185166, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does William Liu Wang, MD prescribe under Medicare Part D?
In 2024, William Liu Wang, MD had 96 Medicare Part D claims for 81 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.