Stanley Leung, MD
NPI 1548332398 · Infectious Disease Physician · Martinez, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stanley Leung, MD is a Infectious Disease Physician provider in Martinez, CA (NPI 1548332398).
Provider details
- NPI number
- 1548332398
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G65110 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 55 | 24 |
| Amlodipine Besylate | 53 | 28 |
| Losartan Potassium | 38 | 18 |
| Hydrochlorothiazide | 20 | — |
| Metformin Hcl | 18 | — |
| Tamsulosin Hcl | 18 | — |
| Lisinopril | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2021-12-03
Frequently asked questions
- What is Stanley Leung's NPI number?
- Stanley Leung's National Provider Identifier (NPI) is 1548332398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Leung's specialty?
- Stanley Leung is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley Leung located?
- Stanley Leung's practice location on file with NPPES is 200 Muir Rd, Martinez, CA 94553-4614.
- What is Stanley Leung's phone number?
- The practice phone number listed in the NPPES registry for Stanley Leung is (925) 372-1000.
- Does Stanley Leung accept Medicare?
- Stanley Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stanley Leung's NPI active?
- Yes — Stanley Leung's NPI (1548332398) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.