Winston Wong, PHARM.D.
NPI 1811913957 · Pharmacotherapy Pharmacist · Mission Viejo, CA
Winston Wong, PHARM.D. is a Pharmacotherapy Pharmacist provider in Mission Viejo, CA (NPI 1811913957).
Provider details
- NPI number
- 1811913957
- Entity type
- Individual
- Primary specialty
- Pharmacotherapy PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 50464 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 60 | 14 |
| Empagliflozinbrand: Jardiance | 33 | — |
| Amlodipine Besylate | 33 | 15 |
| Dapagliflozin Propanediolbrand: Farxiga | 27 | — |
| Metformin Hclbrand: Metformin Hcl Er | 27 | 11 |
| Atorvastatin Calcium | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2019-05-24
Frequently asked questions
- What is Winston Wong's NPI number?
- Winston Wong's National Provider Identifier (NPI) is 1811913957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winston Wong's specialty?
- Winston Wong is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).
- Where is Winston Wong located?
- Winston Wong's practice location on file with NPPES is 26800 Crown Valley Pkwy Ste 305, Mission Viejo, CA 92691.
- What is Winston Wong's phone number?
- The practice phone number listed in the NPPES registry for Winston Wong is (949) 364-6000.
- Is Winston Wong's NPI active?
- Yes — Winston Wong's NPI (1811913957) is active in the NPPES registry as of the last update on 2019-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.