Dr. Che-Kai Tsao, MD

  • New Hyde Park, NY
  • Medical oncologist
NPI1588823744PAC ID9234297367
Medicare services, 2024
457
Medicare patients, 2024
160
Part D claims, 2024
907
Publications
57
Clinical trials
2
Practice address
450 Lakeville Rd, Lake Success, NY 11042
Practice phone
Call (516) 734-8281
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Schlanger, Gottlieb Partners Council Breast Imaging Center

Mammography / Breast Imaging Center · Lake Success, New York

See all 9 affiliations

Find Dr. Tsao'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.

View contacts for free

Dr. Che-Kai Tsao is a medical oncologist in New Hyde Park, New York

Dr. Tsao practices at Schlanger, Gottlieb Partners Council Breast Imaging Center in Lake Success, New York.

Dr. Tsao's NPI, 1588823744, was assigned on June 3, 2008. Dr. Tsao graduated from State University of New York Downstate Medical Center College of Medicine in 2005. Dr. Tsao holds New York license 248872.

NPI and contact details
Medicare PAC ID
9234297367
NPI enumeration date
June 3, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(516) 734-8281
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Che-Kai Tsao practices at Schlanger, Gottlieb Partners Council Breast Imaging Center in Lake Success, New York

Dr. Tsao's primary practice is Schlanger, Gottlieb Partners Council Breast Imaging Center, at 450 Lakeville Rd, Lake Success, NY 11042. The practice phone is (516) 734-8281.

  • Schlanger, Gottlieb Partners Council Breast Imaging Center
    450 Lakeville Rd, Lake Success, NY 11042Phone(516) 734-8281

Source: Dmand AI Affiliation Data

Dr. Che-Kai Tsao is affiliated with 7 sites of care and 2 medical groups

Dr. Tsao's primary practice is Schlanger, Gottlieb Partners Council Breast Imaging Center in Lake Success, New York. Dr. Tsao is also affiliated with Long Island Jewish Medical Center. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Tsao to 2 more hospitals, 2 group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account. Dr. Tsao's employer is on file too: a breast imaging center.

See all 9 affiliations for Dr. Tsao

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Che-Kai Tsao's practice

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

EHR by site
SiteEHR vendor and product
Schlanger, Gottlieb Partners Council Breast Imaging CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Tsao practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Che-Kai Tsao is one of 458 medical oncologists in New York

Medical oncology is Dr. Tsao's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Tsao is licensed in New York.

Specialties and state licenses

  • Medical oncology, New YorkPrimaryLicense 248872 · taxonomy 207RX0202X

Clinical focus

Dmand AI lists breast cancer, colorectal cancer, lung cancer and prostate cancer among the conditions Dr. Tsao treats.

Medical oncologists near Dr. Tsao

Counts of medical oncologists 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. Che-Kai Tsao billed Medicare for 457 services in 2024

CMS data shows 457 Medicare services from Dr. Tsao across 5 procedure codes in 2024, for 160 Medicare patients. Medicare paid $44,976 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024457
Medicare patients160
Paid by Medicare$44,976
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 5582024: 45718%

Dr. Tsao compared with the New York median for medical oncologists, 2024

  • Dr. Tsao
  • New York median
Medicare services
457vs 34034% above
Medicare patients
160vs 11243% above
Part D claims
716vs 1305.5 times

Medians across 421 medical oncologists in New York with Dmand AI profiles that report each measure.

Dr. Tsao'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. Tsao

Need commercial claims for Dr. Tsao?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tsao and other medical oncologists in New York.

Book a meeting

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

Dr. Che-Kai Tsao treated 160 Medicare patients in 2024, average age 75

CMS counts 160 Medicare patients who saw Dr. Tsao in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have cancer, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 2.50, 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. Tsao's median patient age at 73, with 8% women.

Medicare patients, 2024160
Average age75
Average risk score2.50
Also on Medicaid21%

Dr. Tsao's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tsao's Medicare patients by sex, 2024

  • Women1711%
  • Men14389%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol71%
  4. Arthritis38%
  5. Ischemic heart disease38%
  6. Diabetes34%
  7. Chronic kidney disease26%
  8. Atrial fibrillation24%

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

Dr. Tsao'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

  • Women8%
  • Men89%

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

Dr. Che-Kai Tsao wrote 907 Medicare Part D claims in 2024

In 2024, Dr. Tsao wrote 907 Medicare Part D claims for 140 patients. 42% of them were for generic drugs. CMS names the drug for 716 of them, across 16 drugs with 11 or more claims each, at $4,577,834 in total drug cost. In 2023, CMS named 667 claims across 16 drugs.

Part D claims, 2024907
Drugs named by CMS16
Total drug cost$4.6M
Part D patients140

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

  • Generic378 claims42%
  • Brand-name529 claims58%

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

  • Opioids2%20 of 907 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: 6672024: 7167%

Drugs named by CMS: 16 in 2024, 16 in 2023.

See all prescribing by Dr. Tsao

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. Che-Kai Tsao offers telehealth to Medicare patients

Dr. Tsao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tsao as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find medical oncologists like Dr. Tsao by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Che-Kai Tsao has 57 publications on record

Dmand AI links 57 papers to Dr. Tsao, published from 2010 to 2025. 2021 was the busiest year, with 10. The most frequent topics are Prostatic Neoplasms, Castration-Resistant, Prostatic Neoplasms and Kidney Neoplasms. Dr. Tsao has published most often in Clin Genitourin Cancer. Dr. Tsao's most frequent co-authors are Matthew D. Galsky, MD, William K. Oh, MD and William Oh, MD.

Papers57
Years published2010 to 2025

Dr. Tsao's papers by year, 2015 to 2025

Topics Dr. Tsao writes about most

  • Prostatic Neoplasms, Castration-Resistant
  • Prostatic Neoplasms
  • Kidney Neoplasms
  • Antineoplastic Agents
  • Carcinoma, Renal Cell
  • Prostate-Specific Antigen
  • Androgen Antagonists
  • Molecular Targeted Therapy

Dr. Tsao's most frequent co-authors

Recent publications by Dr. Tsao

See all 57 publications and co-authors

See who Dr. Tsao researches with

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

How network discovery works

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

Dr. Che-Kai Tsao has worked on 2 clinical trials

Dmand AI links Dr. Tsao to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Carcinoma, Renal Cell, Prostatic Neoplasms and Kidney Neoplasms. Open Payments lists research payments to Dr. Tsao that name 4 trials.

Conditions in Dr. Tsao's trials

  • Carcinoma, Renal Cell
  • Prostatic Neoplasms
  • Kidney Neoplasms
  • Prostatic Diseases

Investigators on the most trials with Dr. Tsao

Recent clinical trials with Dr. Tsao

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Che-Kai Tsao received $105,369 in industry payments from 2016 to 2025

CMS Open Payments shows 123 general payments to Dr. Tsao from 17 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 64% of the total. Pfizer Inc. paid the most, $37,136. It also lists 11 research payments totaling $7,666 from 2016 to 2025, naming 4 clinical trials.

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

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

$105.4Kin total
  • Consulting fees$66,95464%
  • Honoraria$15,00014%
  • Speaker and faculty fees$13,32713%
  • Travel and lodging$6,9017%
  • Other$3,1883%

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

Share is of all general payments to this clinician.

See all payments to Dr. Tsao

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

Dr. Che-Kai Tsao has 7 awards and honors on record

Dmand AI lists 7 awards for Dr. Tsao, most recently Solid Tumor Faculty Teacher of the Year in 2023.

Awards and honors for Dr. Tsao

  1. 2023
    • Solid Tumor Faculty Teacher of the Year
  2. 2012
    • Fellow Physician of the Year
    • Genitourinary Cancer Symposium Merit Award
    • Merit Award
  3. 2011
    • Chief Fellow
    • Trainee Award
See all 7 awards

Source: Dmand AI Professional Profile Data

Dr. Che-Kai Tsao graduated from State University of New York Downstate Medical Center College of Medicine

Dr. Tsao graduated from State University of New York Downstate Medical Center College of Medicine in 2005.

  1. Medical schoolState University of New York Downstate Medical Center College of Medicine

Source: Dmand AI Professional Profile Data

Dr. Che-Kai Tsao accepts plans from 18 insurance carriers

Dr. Tsao is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Tsao accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. EPO5
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Che-Kai Tsao'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 DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Che-Kai Tsao

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. Che-Kai Tsao's NPI number?

Dr. Che-Kai Tsao's NPI number is 1588823744. It was assigned on June 3, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Che-Kai Tsao?

Dr. Che-Kai Tsao is a medical oncologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Che-Kai Tsao practice?

Dr. Tsao practices at 450 Lakeville Rd, Lake Success, NY 11042. Dr. Tsao's primary practice is Schlanger, Gottlieb Partners Council Breast Imaging Center in Lake Success, New York. Dmand AI also links Dr. Tsao to 2 hospitals, 2 group practices and clinics, 1 clinical lab and 1 medical group.

What is Dr. Che-Kai Tsao's office phone number?

The practice phone on file for Dr. Tsao is (516) 734-8281.

What is Dr. Che-Kai Tsao's medical license number?

Dr. Tsao holds New York license 248872.

Which hospitals is Dr. Che-Kai Tsao affiliated with?

Dr. Tsao is affiliated with Long Island Jewish Medical Center. Dmand AI links Dr. Tsao to 2 more hospitals.

What medical group is Dr. Che-Kai Tsao part of?

Dr. Tsao is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Tsao to 1 more medical group.

Does Dr. Che-Kai Tsao accept Medicare?

Yes. CMS data shows Dr. Tsao billed Medicare for 457 services in 2024, and Dr. Tsao accepts Medicare assignment.

Does Dr. Che-Kai Tsao offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Tsao as offering telehealth services.

How many Medicare patients does Dr. Che-Kai Tsao see?

CMS counts 160 Medicare patients who saw Dr. Tsao in 2024, with an average age of 75.

Show 8 more questionsShow fewer questions

What services does Dr. Che-Kai Tsao bill to Medicare?

In 2024, Dr. Tsao's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, new patient (99205).

Where did Dr. Che-Kai Tsao go to medical school?

Dr. Tsao graduated from State University of New York Downstate Medical Center College of Medicine in 2005.

What drugs does Dr. Che-Kai Tsao prescribe most?

In 2024 Medicare Part D data, Dr. Tsao's most prescribed drugs by claims were Orgovyx, Nubeqa and Tamsulosin HCl.

Has Dr. Che-Kai Tsao received payments from drug or device companies?

CMS Open Payments shows $105,369 in general payments to Dr. Tsao from 17 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Che-Kai Tsao been practicing?

Dr. Tsao graduated from medical school in 2005, 21 years ago.

Does Dr. Che-Kai Tsao do research?

Dmand AI links 57 publications to Dr. Tsao, published from 2010 to 2025. Dr. Tsao has worked on 2 clinical trials.

Who does Dr. Che-Kai Tsao publish with?

Dr. Tsao's most frequent co-authors are Matthew D. Galsky, MD (30 shared papers), William K. Oh, MD (29 shared papers) and William Oh, MD (20 shared papers).

What insurance does Dr. Che-Kai Tsao accept?

Dr. Tsao is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to medical oncology practices?

See medical oncologists in New York by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)