Wei Hang Chen-Wu
Physician Assistant · Ontario, CA
Wei Hang Chen-Wu is a physician assistant with a practice address in Ontario, California, and NPI 1063031219, issued on Apr 8, 2020. Check the license (California 59231, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Wei Hang Chen-Wu
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 59231 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2884 S Via Belamaria, Ontario, CA 91762
- Phone
- (626) 377-3437
- Enumerated
- Apr 8, 2020
- Record last updated
- Jan 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20220628000574); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Wei Hang Chen-Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 59231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average physician assistant in 2024
2,223 Medicare Part D claims for 543 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium236 claims
- Losartan Potassium134 claims
- Amlodipine Besylate127 claims
- Metformin Hcl96 claims
- Omeprazole60 claims
- Fluticasone Propionate58 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: $24.86
1 payment: food and beverage; the largest payer was Dexcom, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Wei Hang Chen-Wu among 14,451 physician assistant records in California
Wei Hang Chen-Wu is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2021 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 physician assistant records list a practice address in Ontario
They are 37 of the 5,375 NPPES records with a practice address in Ontario, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Ontario → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Linden Batiste, PACOntario, CA 917621255613451
- Katherine Beltre EspinosaOntario, CA 917621811765944
- Debra Blanco, PA-COntario, CA 917621740372366
- Shawn Chowdhury, P.A.Ontario, CA 917621801830963
- Rafael Larios, PACOntario, CA 917621003081415
- Tahnee LillyOntario, CA 917621730845280
- Emmanuel Sawaya, PA-COntario, CA 917621306074802
- Teresa Vu, PA-COntario, CA 917621174342406
Common questions
What is Wei Hang Chen-Wu's NPI number?
Wei Hang Chen-Wu's National Provider Identifier (NPI) is 1063031219, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Wei Hang Chen-Wu located?
The NPPES record lists a practice address at 2884 S Via Belamaria, Ontario, CA, 91762. Phone: (626) 377-3437. Providers update this record themselves, so call before visiting.
How can I verify Wei Hang Chen-Wu's license?
NPPES lists California license number 59231, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Wei Hang Chen-Wu prescribe under Medicare Part D?
In 2024, Wei Hang Chen-Wu had 2,223 Medicare Part D claims for 543 beneficiaries; the average among physician assistant prescribers was 830. 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.