Joseph Yuenwui Poon, RPH
Pharmacist · Redwood City, CA
Joseph Yuenwui Poon, RPH is a pharmacist with a practice address in Redwood City, California, and NPI 1073924924, issued on May 14, 2014. Check the license (California 50018, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Yuenwui Poon
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 50018 CA
Self-reported in NPPES; status is on the state search - Practice location
- 270 Redwood Shr Pkwy, Redwood City, CA 94065
- Phone
- (650) 631-1685
- Enumerated
- May 14, 2014
- Record last updated
- May 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Verify Joseph Yuenwui Poon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 50018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
40 Medicare Part D claims for 33 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy16 claims
- Shingrix16 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.
Joseph Yuenwui Poon among 32,533 pharmacist records in California
Joseph Yuenwui Poon, RPH is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 35% of them.
- NPI issued2014 · 35% of these records are older, 59% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
133 pharmacist records list a practice address in Redwood City
They are 133 of the 2,795 NPPES records with a practice address in Redwood City, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Redwood City → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Divina Gracia Dinulos, RPHRedwood City, CA 940651821712910
- Jenny HuangRedwood City, CA 940651033520945
- Steven KamRedwood City, CA 940651053724427
- D Tina Madej, RPHRedwood City, CA 940651952743981
- Adele Miles, PHARM.D.Redwood City, CA 940651275898264
- Samuel Pitak, PHARMDRedwood City, CA 940651700132867
- Eric Set, PHARM.D.Redwood City, CA 940651457358541
- Tina Chou, PHARM. D.San Bruno, CA 940661245672252
Common questions
What is Joseph Yuenwui Poon, RPH's NPI number?
Joseph Yuenwui Poon, RPH's National Provider Identifier (NPI) is 1073924924, issued on May 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Yuenwui Poon, RPH located?
The NPPES record lists a practice address at 270 Redwood Shr Pkwy, Redwood City, CA, 94065. Phone: (650) 631-1685. Providers update this record themselves, so call before visiting.
How can I verify Joseph Yuenwui Poon, RPH's license?
NPPES lists California license number 50018, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Yuenwui Poon, RPH prescribe under Medicare Part D?
In 2024, Joseph Yuenwui Poon, RPH had 40 Medicare Part D claims for 33 beneficiaries; the average among pharmacist prescribers was 119. 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.