Dr. Calvin K. Kwong, MD
- Medicare services, 2024
- 1,595
- Medicare patients, 2024
- 463
- Part D claims, 2024
- 1,414
- Publications
- 5
- MIPS score, 2024
- 86
- Practice address
- 2250 Hayes St, San Francisco, CA 94117
- Practice phone
- Call (415) 666-3220
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cardiovascular Medical Group
San Francisco, California
Find Dr. Kwong'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. Calvin K. Kwong is an interventional cardiologist in San Francisco, California
Dr. Kwong practices at Cardiovascular Medical Group in San Francisco, California.
Dr. Kwong's NPI, 1720406119, was assigned on April 2, 2014. Dr. Kwong graduated from SUNY Downstate Health Sciences University in 2014. Dr. Kwong's California license number on file is A139761.
- NPI
- 1720406119NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486033255
- NPI enumeration date
- April 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 666-3220
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Calvin K. Kwong practices at Cardiovascular Medical Group in San Francisco, California
Dr. Kwong's primary practice is Cardiovascular Medical Group, at 2250 Hayes St, San Francisco, CA 94117 in San Francisco County. The practice phone is (415) 666-3220.
- Cardiovascular Medical Group2250 Hayes St, San Francisco, CA 94117 · San Francisco CountyPhone(415) 666-3220
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Calvin K. Kwong is affiliated with 9 sites of care and 3 medical groups
Dr. Kwong's primary practice is Cardiovascular Medical Group in San Francisco, California. Dr. Kwong is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Cardiovascular Medical Group. Dmand AI also links Dr. Kwong to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Calvin K. Kwong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kwong practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cardiovascular Medical Group | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Calvin K. Kwong is one of 582 interventional cardiologists in California
Interventional cardiology is Dr. Kwong's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Kwong is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Kwong has a license on file in California.
Specialties and state licenses
- Interventional cardiology, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, angioplasty, aortic atherosclerois, atrial fibrillation and flutter, cardiac catheterization, chronic hypertension, coronary artery disease and heart blockage among the conditions Dr. Kwong treats.
Interventional cardiologists near Dr. Kwong
Counts of interventional 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. Calvin K. Kwong billed Medicare for 1,595 services in 2024
CMS data shows 1,595 Medicare services from Dr. Kwong across 25 procedure codes in 2024, for 463 Medicare patients. Medicare paid $127,050 for them.
Dr. Kwong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5802024: 83243%
- Office and hospital visits
- 2023: 4822024: 56718%
- Drugs given in the office
- 2023: 4372024: 8082%
- Imaging
- 2023: 502024: 7448%
- Other services
- 2023: 382024: 4211%
Where Dr. Kwong's Medicare services took place, 2024
- In an office88355%
- In a facility71245%
Dr. Kwong compared with the California median for interventional cardiologists, 2024
- Dr. Kwong
- California median
- Medicare services
- 1,595vs 2,38733% below
- Medicare patients
- 463vs 75138% below
- Part D claims
- 1,258vs 1,82631% below
Medians across 573 interventional cardiologists in California with Dmand AI profiles that report each measure.
Dr. Kwong'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.
Need commercial claims for Dr. Kwong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kwong and other interventional cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Calvin K. Kwong treated 463 Medicare patients in 2024, average age 78
CMS counts 463 Medicare patients who saw Dr. Kwong in 2024. The largest group is 75 to 84, with 179 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kwong's median patient age at 73, with 41% women.
Dr. Kwong's Medicare patients by age, 2024
Dr. Kwong's Medicare patients by sex, 2024
- Women25254%
- Men21146%
Chronic conditions among Dr. Kwong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Ischemic heart disease50%
- Chronic kidney disease43%
- Arthritis38%
- Heart failure38%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kwong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women41%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Calvin K. Kwong wrote 1,414 Medicare Part D claims in 2024
In 2024, Dr. Kwong wrote 1,414 Medicare Part D claims for 273 patients. 75% of them were for generic drugs. CMS names the drug for 1,258 of them, across 26 drugs with 11 or more claims each, at $383,070 in total drug cost. In 2023, CMS named 706 claims across 18 drugs.
Dr. Kwong's Part D claims by kind of drug, 2024
- Generic1,055 claims75%
- Brand-name359 claims25%
Dr. Kwong'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7062024: 1,25878%
Drugs named by CMS: 26 in 2024, 18 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. Calvin K. Kwong scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Kwong for performance year 2024, reported as part of a group. Dr. Kwong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of coronary angioplasty and stenting by Dr. Kwong, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kwong's MIPS scores, performance year 2024
- 86of 100Final score
- 57.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kwong ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 75th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Calvin K. Kwong has 5 publications on record
Dmand AI links 5 papers to Dr. Kwong, published from 2017 to 2019. The most frequent topics are California. Dr. Kwong's most frequent co-authors are Susan Xiuqing Zhao, MD, Michael H. Crawford, MD and Amit Arun Gohil, MD.
Topics Dr. Kwong writes about most
- California
Dr. Kwong's most frequent co-authors
- Susan Xiuqing Zhao, MD3 shared papers
- Michael H. Crawford, MD2 shared papers
- Amit Arun Gohil, MD2 shared papers
Recent publications by Dr. Kwong
See who Dr. Kwong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kwong works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Calvin K. Kwong received $12,593 in industry payments from 2018 to 2025
CMS Open Payments shows 479 general payments to Dr. Kwong from 42 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $2,333.
General payments to Dr. Kwong by program year, 2018 to 2025
General payments to Dr. Kwong by kind, 2018 to 2025
- Food and beverage$12,554100%
- Education$310%
- Travel and lodging$80%
Companies that paid Dr. Kwong the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Calvin K. Kwong graduated from SUNY Downstate Health Sciences University
Dr. Kwong graduated from SUNY Downstate Health Sciences University in 2014.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
- Board certified in interventional cardiology
- Board certified in cardiac ct
Source: Dmand AI Professional Profile Data
Dr. Calvin K. Kwong accepts plans from 14 insurance carriers
Dr. Kwong is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Kwong accepts, by number of carriers
- Medicare9
- PPO9
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Calvin K. Kwong'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Calvin K. Kwong
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. Calvin K. Kwong's NPI number?
Dr. Calvin K. Kwong's NPI number is 1720406119. It was assigned on April 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Calvin K. Kwong?
Dr. Calvin K. Kwong is an interventional cardiologist in San Francisco, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Calvin K. Kwong practice?
Dr. Kwong practices at 2250 Hayes St, San Francisco, CA 94117. Dr. Kwong's primary practice is Cardiovascular Medical Group in San Francisco, California. Dmand AI also links Dr. Kwong to 4 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Calvin K. Kwong's office phone number?
The practice phone on file for Dr. Kwong is (415) 666-3220.
What is Dr. Calvin K. Kwong's medical license number?
Dr. Kwong's California license number on file is A139761.
Which hospitals is Dr. Calvin K. Kwong affiliated with?
Dr. Kwong is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Kwong to 4 more hospitals.
What medical group is Dr. Calvin K. Kwong part of?
Dr. Kwong is linked to Cardiovascular Medical Group. Dmand AI links Dr. Kwong to 2 more medical groups.
Does Dr. Calvin K. Kwong accept Medicare?
Yes. CMS data shows Dr. Kwong billed Medicare for 1,595 services in 2024, and Dr. Kwong accepts Medicare assignment.
What is Dr. Calvin K. Kwong's MIPS score?
Dr. Kwong's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Calvin K. Kwong see?
CMS counts 463 Medicare patients who saw Dr. Kwong in 2024, with an average age of 78.
Show 9 more questionsShow fewer questions
Is Dr. Calvin K. Kwong board certified?
Yes. Dr. Kwong is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Calvin K. Kwong bill to Medicare?
In 2024, Dr. Kwong's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93000) and office visit, established patient (99213).
Where did Dr. Calvin K. Kwong go to medical school?
Dr. Kwong graduated from SUNY Downstate Health Sciences University in 2014.
What drugs does Dr. Calvin K. Kwong prescribe most?
In 2024 Medicare Part D data, Dr. Kwong's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Eliquis.
Has Dr. Calvin K. Kwong received payments from drug or device companies?
CMS Open Payments shows $12,593 in general payments to Dr. Kwong from 42 companies from 2018 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Calvin K. Kwong been practicing?
Dr. Kwong graduated from medical school in 2014, 12 years ago.
Does Dr. Calvin K. Kwong do research?
Dmand AI links 5 publications to Dr. Kwong, published from 2017 to 2019.
Who does Dr. Calvin K. Kwong publish with?
Dr. Kwong's most frequent co-authors are Susan Xiuqing Zhao, MD (3 shared papers), Michael H. Crawford, MD (2 shared papers) and Amit Arun Gohil, MD (2 shared papers).
What insurance does Dr. Calvin K. Kwong accept?
Dr. Kwong is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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