Cheung Leung, M. D.
NPI 1427083112 · Cardiovascular Disease Physician · Gilroy, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheung Leung, M. D. is a Cardiovascular Disease Physician provider in Gilroy, CA (NPI 1427083112).
Provider details
- NPI number
- 1427083112
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- No
- License
- G61548 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,112 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,150 | $156 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 714 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 307 | $260 |
| Hemoglobin A1c Level83036 | 271 | $10 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 197 | $18 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 580 | 188 |
| Amlodipine Besylate | 486 | 149 |
| Ezetimibe | 224 | 86 |
| Losartan Potassium | 196 | 62 |
| Carvedilol | 181 | 56 |
| Rosuvastatin Calcium | 131 | 51 |
| Apixabanbrand: Eliquis | 131 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,979 across 48 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2013-07-30
Frequently asked questions
- What is Cheung Leung's NPI number?
- Cheung Leung's National Provider Identifier (NPI) is 1427083112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheung Leung's specialty?
- Cheung Leung is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Cheung Leung located?
- Cheung Leung's practice location on file with NPPES is 9360 No Name Uno, #110, Gilroy, CA 95020.
- What is Cheung Leung's phone number?
- The practice phone number listed in the NPPES registry for Cheung Leung is (408) 848-2525.
- Does Cheung Leung accept Medicare?
- Cheung Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheung Leung's NPI active?
- Yes — Cheung Leung's NPI (1427083112) is active in the NPPES registry as of the last update on 2013-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.