Dr. Ting Feng Tsai, MD

  • San Jose, CA
  • Cardiologist
NPI1407172562PAC ID9739482761
Medicare services, 2024
32,094
Medicare patients, 2024
889
Part D claims, 2024
4,539
Publications
3
MIPS score, 2024
92
Practice address
2400 Samaritan Dr, San Jose, CA 95124
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Apex Cardiology of Silicon Valley - HOPD

Acute Care Hospital outpatient department · San Jose, California

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Dr. Ting Feng Tsai is a cardiologist in San Jose, California

Dr. Tsai practices at Apex Cardiology of Silicon Valley - HOPD in San Jose, California.

Dr. Tsai's NPI, 1407172562, was assigned on April 14, 2010. Dr. Tsai graduated from UC Davis School of Medicine in 2010. Dr. Tsai holds California license A118154.

NPI and contact details
Medicare PAC ID
9739482761
NPI enumeration date
April 14, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ting Feng Tsai practices at Apex Cardiology of Silicon Valley - HOPD in San Jose, California

Dr. Tsai's primary practice is Apex Cardiology of Silicon Valley - HOPD, at 2400 Samaritan Dr, San Jose, CA 95124.

  • Apex Cardiology of Silicon Valley - HOPD
    2400 Samaritan Dr, San Jose, CA 95124

Source: Dmand AI Affiliation Data

Dr. Ting Feng Tsai is affiliated with 7 sites of care and 3 medical groups

Dr. Tsai's primary practice is Apex Cardiology of Silicon Valley - HOPD in San Jose, California. Dr. Tsai is also affiliated with Good Samaritan Hospital. The medical group on file is El Camino Health Medical Network. Dmand AI also links Dr. Tsai to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Tsai

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ting Feng Tsai's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Apex Cardiology of Silicon Valley - HOPDAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ting Feng Tsai is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Tsai is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Tsai is licensed in California.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense A118154 · 2011 to 2027 · taxonomy 207RC0000X

Clinical focus

Dmand AI lists aneurysm, angioplasty, aortic atherosclerois, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease and chronic hypertension among the conditions Dr. Tsai treats.

Cardiologists near Dr. Tsai

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. Ting Feng Tsai billed Medicare for 32,094 services in 2024

CMS data shows 32,094 Medicare services from Dr. Tsai across 35 procedure codes in 2024, for 889 Medicare patients. Medicare paid $890,425 for them.

Medicare services, 202432,094
Medicare patients889
Paid by Medicare$890,425
Procedure codes35

Dr. Tsai's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 1362024: 26,55619426%
Tests and treatments
2023: 2,1092024: 2,41414%
Office and hospital visits
2023: 1,8452024: 1,8923%
Other services
2023: 6172024: 96256%
Imaging
2023: 2682024: 2564%
Surgery
2023: 302024: 1453%

Where Dr. Tsai's Medicare services took place, 2024

  • In an office31,14897%
  • In a facility9463%

Dr. Tsai compared with the California median for cardiologists, 2024

  • Dr. Tsai
  • California median
Medicare services
32,094vs 1,56020.6 times
Medicare patients
889vs 64438% above
Part D claims
4,295vs 1,4103.0 times

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Tsai'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.

See all procedures by Dr. Tsai

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ting Feng Tsai treated 889 Medicare patients in 2024, average age 78

CMS counts 889 Medicare patients who saw Dr. Tsai in 2024. The largest group is 75 to 84, with 381 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tsai's median patient age at 62, with 45% women.

Medicare patients, 2024889
Average age78
Average risk score1.35
Also on Medicaid8%

Dr. Tsai's Medicare patients by age, 2024

Dr. Tsai's Medicare patients by sex, 2024

  • Women50857%
  • Men38143%

Chronic conditions among Dr. Tsai's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Ischemic heart disease39%
  5. Atrial fibrillation37%
  6. Diabetes32%
  7. Chronic kidney disease27%
  8. Heart failure25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tsai's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women45%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ting Feng Tsai wrote 4,539 Medicare Part D claims in 2024

In 2024, Dr. Tsai wrote 4,539 Medicare Part D claims for 619 patients. 79% of them were for generic drugs. CMS names the drug for 4,295 of them, across 51 drugs with 11 or more claims each, at $978,620 in total drug cost. In 2023, CMS named 3,828 claims across 50 drugs.

Part D claims, 20244,539
Drugs named by CMS51
Total drug cost$978,620
Part D patients619

Dr. Tsai's Part D claims by kind of drug, 2024

  • Generic3,579 claims79%
  • Brand-name960 claims21%

Dr. Tsai'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. Tsai's Part D claims, 2024

  • Antibiotics1%32 of 4,539 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: 3,8282024: 4,29512%

Drugs named by CMS: 51 in 2024, 50 in 2023.

See all prescribing by Dr. Tsai

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. Ting Feng Tsai scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Tsai for performance year 2024, reported as part of a group. Dr. Tsai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of pacemaker insertion or repair by Dr. Tsai, more than 66% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Tsai's MIPS scores, performance year 2024

  • 92of 100Final score
  • 99.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Tsai ranks in Medicare procedure volume

Pacemaker insertion or repair
66th percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Ting Feng Tsai has 3 publications on record

Dmand AI links 3 papers to Dr. Tsai in 2013. The most frequent topics are Electrocardiography. Dr. Tsai's most frequent co-author is Jonathan D. Bui, MD, PhD.

Papers3

Topics Dr. Tsai writes about most

  • Electrocardiography

Dr. Tsai's most frequent co-authors

Recent publications by Dr. Tsai

See all 3 publications and co-authors

See who Dr. Tsai researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tsai works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ting Feng Tsai received $38,664 in industry payments from 2016 to 2025

CMS Open Payments shows 1,260 general payments to Dr. Tsai from 59 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Biotronik Inc. paid the most, $6,918.

General payments to Dr. Tsai by program year, 2016 to 2025

General payments to Dr. Tsai by kind, 2016 to 2025

$38.7Kin total
  • Food and beverage$32,99585%
  • Travel and lodging$5,48714%
  • Education$1700%
  • Consulting fees$130%

Companies that paid Dr. Tsai the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tsai

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ting Feng Tsai has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Tsai.

Awards and honors for Dr. Tsai

  1. Undated
    • Clinical Excellence in Cardiology Fellowship
    • Research Trainee Award

Source: Dmand AI Professional Profile Data

Dr. Ting Feng Tsai graduated from UC Davis School of Medicine

Dr. Tsai graduated from UC Davis School of Medicine in 2010. Dr. Tsai is a member of ACC.

  1. Medical schoolUC Davis School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in adult echocardiographyNational Board of Echocardiography

Source: Dmand AI Professional Profile Data

Dr. Ting Feng Tsai accepts plans from 15 insurance carriers

Dr. Tsai is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Regence Health Plans
  • Alliant Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Tsai accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Ting Feng Tsai's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ting Feng Tsai

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. Ting Feng Tsai's NPI number?

Dr. Ting Feng Tsai's NPI number is 1407172562. It was assigned on April 14, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Ting Feng Tsai?

Dr. Ting Feng Tsai is a cardiologist in San Jose, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Ting Feng Tsai practice?

Dr. Tsai practices at 2400 Samaritan Dr, San Jose, CA 95124. Dr. Tsai's primary practice is Apex Cardiology of Silicon Valley - HOPD in San Jose, California. Dmand AI also links Dr. Tsai to 3 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Ting Feng Tsai's medical license number?

Dr. Tsai holds California license A118154.

Which hospitals is Dr. Ting Feng Tsai affiliated with?

Dr. Tsai is affiliated with Good Samaritan Hospital. Dmand AI links Dr. Tsai to 3 more hospitals.

What medical group is Dr. Ting Feng Tsai part of?

Dr. Tsai is linked to El Camino Health Medical Network. Dmand AI links Dr. Tsai to 2 more medical groups.

Does Dr. Ting Feng Tsai accept Medicare?

Yes. CMS data shows Dr. Tsai billed Medicare for 32,094 services in 2024, and Dr. Tsai accepts Medicare assignment.

What is Dr. Ting Feng Tsai's MIPS score?

Dr. Tsai's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ting Feng Tsai see?

CMS counts 889 Medicare patients who saw Dr. Tsai in 2024, with an average age of 78.

Is Dr. Ting Feng Tsai board certified?

Yes. Dr. Tsai is board certified in cardiovascular disease by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Ting Feng Tsai bill to Medicare?

In 2024, Dr. Tsai's most billed Medicare services were injected or infused drug (J1306), office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Ting Feng Tsai go to medical school?

Dr. Tsai graduated from UC Davis School of Medicine in 2010.

What drugs does Dr. Ting Feng Tsai prescribe most?

In 2024 Medicare Part D data, Dr. Tsai's most prescribed drugs by claims were Eliquis, Amlodipine Besylate and Atorvastatin Calcium.

Has Dr. Ting Feng Tsai received payments from drug or device companies?

CMS Open Payments shows $38,664 in general payments to Dr. Tsai from 59 companies from 2016 to 2025. The largest total came from Biotronik Inc.

How long has Dr. Ting Feng Tsai been practicing?

Dr. Tsai graduated from medical school in 2010, 16 years ago.

Does Dr. Ting Feng Tsai do research?

Dmand AI links 3 publications to Dr. Tsai.

Who does Dr. Ting Feng Tsai publish with?

Dr. Tsai's most frequent co-authors are Jonathan D. Bui, MD, PhD (1 shared paper).

What insurance does Dr. Ting Feng Tsai accept?

Dr. Tsai is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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