Dr. Cheung Kwok Tom Leung, MD
- Medicare services, 2024
- 3,280
- Medicare patients, 2024
- 429
- Part D claims, 2024
- 4,055
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 9360 No Name Uno, Gilroy, CA 95020
- Practice phone
- Call (650) 358-5834
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Clara Co IPA
Gilroy, California
Find Dr. Leung's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Cheung Kwok Tom Leung is a cardiologist in Gilroy, California
Dr. Leung practices at Santa Clara Co IPA in Gilroy, California.
Dr. Leung's NPI, 1427083112, was assigned on July 11, 2006. Dr. Leung graduated from WashU Medicine in 1984. Dr. Leung holds California license G61548.
- NPI
- 1427083112NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668660168
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 358-5834
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cheung Kwok Tom Leung practices at Santa Clara Co IPA in Gilroy, California
Dr. Leung's primary practice is Santa Clara Co IPA, at 9360 No Name Uno, Gilroy, CA 95020 in Santa Clara County. The practice phone is (650) 358-5834.
- Santa Clara Co IPA9360 No Name Uno, Gilroy, CA 95020 · Santa Clara CountyPhone(650) 358-5834
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Cheung Kwok Tom Leung is affiliated with 4 sites of care
Dr. Leung's primary practice is Santa Clara Co IPA in Gilroy, California. Dr. Leung is also affiliated with Santa Clara Valley Medical Center. Dmand AI also links Dr. Leung to 1 more hospital and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cheung Kwok Tom Leung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leung practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Clara Co IPA | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cheung Kwok Tom Leung is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Leung is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Leung's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, deep vein thrombosis (DVT), heart blockage and heart failure among the conditions Dr. Leung treats.
Cardiologists near Dr. Leung
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Cheung Kwok Tom Leung billed Medicare for 3,280 services in 2024
CMS data shows 3,280 Medicare services from Dr. Leung across 15 procedure codes in 2024, for 429 Medicare patients. Medicare paid $249,021 for them.
Dr. Leung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5162024: 1,29714%
- Lab and pathology
- 2023: 1,1042024: 98511%
- Tests and treatments
- 2023: 7692024: 8014%
- Other services
- 2023: 2432024: 19719%
Where Dr. Leung's Medicare services took place, 2024
- In an office3,16797%
- In a facility1133%
Dr. Leung compared with the California median for cardiologists, 2024
- Dr. Leung
- California median
- Medicare services
- 3,280vs 1,5602.1 times
- Medicare patients
- 429vs 64433% below
- Part D claims
- 3,545vs 1,4102.5 times
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Leung's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cheung Kwok Tom Leung treated 429 Medicare patients in 2024, average age 77
CMS counts 429 Medicare patients who saw Dr. Leung in 2024. The largest group is 75 to 84, with 196 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leung's median patient age at 63, with 56% women.
Dr. Leung's Medicare patients by age, 2024
Dr. Leung's Medicare patients by sex, 2024
- Women21049%
- Men21951%
Chronic conditions among Dr. Leung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes39%
- Arthritis38%
- Ischemic heart disease32%
- Atrial fibrillation26%
- Chronic kidney disease26%
- Heart failure20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cheung Kwok Tom Leung wrote 4,055 Medicare Part D claims in 2024
In 2024, Dr. Leung wrote 4,055 Medicare Part D claims for 410 patients. 90% of them were for generic drugs. CMS names the drug for 3,545 of them, across 58 drugs with 11 or more claims each, at $351,545 in total drug cost. In 2023, CMS named 3,459 claims across 55 drugs.
Dr. Leung's Part D claims by kind of drug, 2024
- Generic3,635 claims90%
- Brand-name402 claims10%
- Other18 claims0%
Dr. Leung's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Leung's Part D claims, 2024
- Opioids2%87 of 4,055 claims
- Antibiotics1%44 of 4,055 claims
- Antipsychotics, patients 65 and over0%15 of 4,055 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,4592024: 3,5452%
Drugs named by CMS: 58 in 2024, 55 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Cheung Kwok Tom Leung scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Leung for performance year 2024, reported individually. Dr. Leung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leung as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Leung's MIPS scores, performance year 2024
- 90of 100Final score
- 88.3of 100Quality
- 94of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Cheung Kwok Tom Leung received $25,946 in industry payments from 2016 to 2025
CMS Open Payments shows 763 general payments to Dr. Leung from 52 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. Novo Nordisk Inc paid the most, $4,697.
General payments to Dr. Leung by program year, 2016 to 2025
General payments to Dr. Leung by kind, 2016 to 2025
- Food and beverage$22,43386%
- Speaker and faculty fees$3,20012%
- Education$3131%
Companies that paid Dr. Leung the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cheung Kwok Tom Leung has 1 award and honors on record
Dmand AI lists 1 award for Dr. Leung.
Awards and honors for Dr. Leung
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Cheung Kwok Tom Leung graduated from WashU Medicine
Dr. Leung graduated from WashU Medicine in 1984. Dr. Leung is a member of ACC and ACP.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Cheung Kwok Tom Leung accepts plans from 15 insurance carriers
Dr. Leung is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Leung accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Cheung Kwok Tom Leung's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Cheung Kwok Tom Leung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Cheung Kwok Tom Leung's NPI number?
Dr. Cheung Kwok Tom Leung's NPI number is 1427083112. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cheung Kwok Tom Leung?
Dr. Cheung Kwok Tom Leung is a cardiologist in Gilroy, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Cheung Kwok Tom Leung practice?
Dr. Leung practices at 9360 No Name Uno, Gilroy, CA 95020. Dr. Leung's primary practice is Santa Clara Co IPA in Gilroy, California. Dmand AI also links Dr. Leung to 1 hospital and 1 home health agency.
What is Dr. Cheung Kwok Tom Leung's office phone number?
The practice phone on file for Dr. Leung is (650) 358-5834.
What is Dr. Cheung Kwok Tom Leung's medical license number?
Dr. Leung holds California license G61548, one of the licenses on file in 2 states.
Which states has Dr. Cheung Kwok Tom Leung been licensed in?
Dmand AI has state licenses on file for Dr. Leung in California (1987 to 2026) and Illinois (1985 to 1990).
Which hospitals is Dr. Cheung Kwok Tom Leung affiliated with?
Dr. Leung is affiliated with Santa Clara Valley Medical Center. Dmand AI links Dr. Leung to 1 more hospital.
Does Dr. Cheung Kwok Tom Leung accept Medicare?
Yes. CMS data shows Dr. Leung billed Medicare for 3,280 services in 2024, and Dr. Leung accepts Medicare assignment.
Does Dr. Cheung Kwok Tom Leung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leung as offering telehealth services.
What is Dr. Cheung Kwok Tom Leung's MIPS score?
Dr. Leung's MIPS final score for performance year 2024 is 90 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Cheung Kwok Tom Leung see?
CMS counts 429 Medicare patients who saw Dr. Leung in 2024, with an average age of 77.
Is Dr. Cheung Kwok Tom Leung board certified?
Yes. Dr. Leung is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Cheung Kwok Tom Leung bill to Medicare?
In 2024, Dr. Leung's most billed Medicare services were office visit, established patient (99214), lab and pathology test (80061) and heart test or procedure (93306).
Where did Dr. Cheung Kwok Tom Leung go to medical school?
Dr. Leung graduated from WashU Medicine in 1984.
What drugs does Dr. Cheung Kwok Tom Leung prescribe most?
In 2024 Medicare Part D data, Dr. Leung's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Ezetimibe.
Has Dr. Cheung Kwok Tom Leung received payments from drug or device companies?
CMS Open Payments shows $25,946 in general payments to Dr. Leung from 52 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Cheung Kwok Tom Leung been practicing?
Dr. Leung graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Cheung Kwok Tom Leung accept?
Dr. Leung is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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