Tat Wa Yiu, PHARM.D.
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Everett, WA
Tat Wa Yiu, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Everett, Washington, and NPI 1104374222, issued on Sep 18, 2016. Check the license (Washington PH60665587, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tat Wa Yiu
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
- License number
- PH60665587 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2615 Broadway, Everett, WA 98201
- Phone
- (425) 259-6262
- Enumerated
- Sep 18, 2016
- Record last updated
- Jun 19, 2026
- Entity
- Type 1 · individual
8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 610 in Washington → Look up another NPI →
Also registered at 2615 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leroy Bagdon, R.PH.Geriatric Pharmacist1326300930
- Raven ConyersPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1245953553
- Li-Yin Yang, RPHPharmacist1043572464
Verify Tat Wa Yiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH60665587Check 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, 93% of the cost of the top drugs
150 Medicare Part D claims for 118 beneficiaries, against an average of 253 among the 1,614 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.
- Arexvy62 claims
- Shingrix51 claims
- Boostrix Tdap29 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.
Tat Wa Yiu among 610 pharmacist clinician (phc)/ clinical pharmacy specialist records in Washington
Tat Wa Yiu, PHARM.D. is one of 610 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Washington. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 58% of them.
- NPI issued2016 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in Washington
There are 610 pharmacist clinician (phc)/ clinical pharmacy specialist records in Washington.
All 610 in Washington → Every provider in Everett → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →
The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes
- Stephen Austin, PHARMD, BCPS BC-ADMEverett, WA 982011023529740
- Raven ConyersEverett, WA 982011245953553
- Loan Lam, PHARMDEverett, WA 982011255084075
- Trang Le, PHARMDEverett, WA 982011851697221
- Michael Mashock, R. PH.Everett, WA 982011336432350
- John Somers, PHARMACISTEverett, WA 982011184917023
- Rebecca Buerhaus, RPHEverett, WA 982031740535475
- Ann MinnEverett, WA 982031780127019
Common questions
What is Tat Wa Yiu, PHARM.D.'s NPI number?
Tat Wa Yiu, PHARM.D.'s National Provider Identifier (NPI) is 1104374222, issued on Sep 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Tat Wa Yiu, PHARM.D. located?
The NPPES record lists a practice address at 2615 Broadway, Everett, WA, 98201. Phone: (425) 259-6262. Providers update this record themselves, so call before visiting.
How can I verify Tat Wa Yiu, PHARM.D.'s license?
NPPES lists Washington license number PH60665587, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Tat Wa Yiu, PHARM.D. prescribe under Medicare Part D?
In 2024, Tat Wa Yiu, PHARM.D. had 150 Medicare Part D claims for 118 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.