Winston Yee-Choong Wong, PHARM.D.
Pharmacotherapy Pharmacist · Mission Viejo, CA
Winston Yee-Choong Wong, PHARM.D. is a pharmacotherapy pharmacist with a practice address in Mission Viejo, California, and NPI 1811913957, issued on Jul 14, 2006. Check the license (California 50464, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Winston Yee-Choong Wong
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacotherapy Pharmacist 1835P1200X
- License number
- 50464 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26800 Crown Valley Pkwy Ste 305, Mission Viejo, CA 92691
- Phone
- (949) 364-6000
- Enumerated
- Jul 14, 2006
- Record last updated
- May 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacotherapy pharmacist records → All 605 in California → Look up another NPI →
Also registered at 26800 Crown Valley Pkwy Ste 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saba Akhtar, M.DInternal Medicine Physician1104112440
- Jae Choi, MDStudent in an Organized Health Care Education/Training Program1992371884
- Leslie Lu, MDInternal Medicine Physician1104921402
- Sharone Perlman, NPFamily Nurse Practitioner1548631419
- Jennifer Spignese, FNP-C, MSN, RNNurse Practitioner1386130938
- Andrew Truong, MDInternal Medicine Physician1134513047
Verify Winston Yee-Choong Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 50464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average pharmacotherapy pharmacist in 2024
524 Medicare Part D claims for 101 beneficiaries, against an average of 395 among the 208 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Ozempic60 claims
- Amlodipine Besylate33 claims
- Jardiance33 claims
- Farxiga27 claims
- Metformin Hcl Er27 claims
- Atorvastatin Calcium22 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.
Winston Yee-Choong Wong among 605 pharmacotherapy pharmacist records in California
Winston Yee-Choong Wong, PHARM.D. is one of 605 pharmacotherapy pharmacist records with a practice address in California. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 60% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2019 · 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 1835P1200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pharmacotherapy Pharmacist providers in California
There are 605 pharmacotherapy pharmacist records in California.
All 605 in California → Every provider in Mission Viejo → Pharmacotherapy Pharmacist nationwide →
The 8 pharmacotherapy pharmacist records with the nearest ZIP codes
- Phuong-Thi Dang, PHARM.D.Westminster, CA 926831750780573
- Khang Vu, PHARM.D.Westminster, CA 926831376819128
- Kevin Mai, PHARMD, BCPSSanta Ana, CA 927011497345581
- Maria BrownCoto De Caza, CA 926791134538309
- Ellis Ellis, RPHSanta Ana, CA 927051821073685
- Hyo Lim Lee, PHARMDSanta Ana, CA 927051366361685
- Saptarishi Raman, PHARMDSanta Ana, CA 927051821085077
- Jennie Ung, PHARM. DSanta Ana, CA 927061780697359
Common questions
What is Winston Yee-Choong Wong, PHARM.D.'s NPI number?
Winston Yee-Choong Wong, PHARM.D.'s National Provider Identifier (NPI) is 1811913957, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Winston Yee-Choong Wong, PHARM.D. located?
The NPPES record lists a practice address at 26800 Crown Valley Pkwy Ste 305, Mission Viejo, CA, 92691. Phone: (949) 364-6000. Providers update this record themselves, so call before visiting.
How can I verify Winston Yee-Choong Wong, PHARM.D.'s license?
NPPES lists California license number 50464, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Winston Yee-Choong Wong, PHARM.D. prescribe under Medicare Part D?
In 2024, Winston Yee-Choong Wong, PHARM.D. had 524 Medicare Part D claims for 101 beneficiaries; the average among pharmacotherapy pharmacist prescribers was 395. 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.