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Dr. Charlton Tsai, MD
NPI1699302125
- Medicare services, 2024
- 54
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 57
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 1275 York Avenue, New York, NY 10065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Charlton Tsai is an internist in New York, New York
Dr. Tsai practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
Dr. Tsai's NPI, 1699302125, was assigned on March 25, 2020. Dr. Tsai graduated from Duke University School of Medicine in 2020. Dr. Tsai holds New York license 321385.
NPI and contact details
- NPI
- 1699302125NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2020
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Charlton Tsai practices at Memorial Sloan Kettering Cancer Center in New York, New York
Dr. Tsai's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.
- Memorial Sloan Kettering Cancer Center1275 York Avenue, New York, NY 10065
Source: Dmand AI Affiliation Data
Dr. Charlton Tsai is affiliated with 1 site of care and 1 medical group
Dr. Tsai's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Weill Cornell Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charlton Tsai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsai practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Sloan Kettering Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Sloan Kettering Cancer Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Charlton Tsai is one of 9,643 internists in New York
Internal medicine is Dr. Tsai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tsai is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Tsai
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
9,643internists in New York2,003internists in New York113internists at Memorial Sloan Kettering Cancer Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Charlton Tsai billed Medicare for 54 services in 2024
CMS data shows 54 Medicare services from Dr. Tsai across 1 procedure code in 2024, for 19 Medicare patients. Medicare paid $3,681 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202454
Medicare patients19
Paid by Medicare$3,681
Procedure codes1
Dr. Tsai compared with the New York median for internists, 2024
- Dr. Tsai
- New York median
- Medicare services
- 54vs 42687% below
- Medicare patients
- 19vs 15888% below
Medians across 9,428 internists in New York 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tsai and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charlton Tsai treated 19 Medicare patients in 2024, average age 79
CMS counts 19 Medicare patients who saw Dr. Tsai in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.33, 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. Tsai's median patient age at 77, with 56% women.
Medicare patients, 202419
Average age79
Average risk score3.33
Chronic conditions among Dr. Tsai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation63%
- Heart failure63%
- Ischemic heart disease63%
- Mood disorders58%
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 77
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charlton Tsai wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Tsai wrote 57 Medicare Part D claims for 35 patients. 84% of them were for generic drugs.
Part D claims, 202457
Part D patients35
Dr. Tsai's Part D claims by kind of drug, 2024
- Generic48 claims84%
- Brand-name and other9 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Charlton Tsai has 2 publications on record
Dmand AI links 2 papers to Dr. Tsai in 2022. Dr. Tsai's most frequent co-authors are Yasmin Abaza, MD, Aref Al-Kali, MD and Idoroenyi Amanam, MD.
Papers2
Dr. Tsai's most frequent co-authors
Recent publications by Dr. Tsai
Clonal HematopoiesisCytopenia
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charlton Tsai graduated from Duke University School of Medicine
Dr. Tsai graduated from Duke University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charlton Tsai'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 (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 |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Charlton 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. Charlton Tsai's NPI number?
Dr. Charlton Tsai's NPI number is 1699302125. It was assigned on March 25, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Charlton Tsai?
Dr. Charlton Tsai is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Charlton Tsai practice?
Dr. Tsai practices at 1275 York Avenue, New York, NY 10065. Dr. Tsai's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
What is Dr. Charlton Tsai's medical license number?
Dr. Tsai holds New York license 321385.
Which hospitals is Dr. Charlton Tsai affiliated with?
Dr. Tsai practices at Memorial Sloan Kettering Cancer Center in New York, New York.
What medical group is Dr. Charlton Tsai part of?
Dr. Tsai is linked to Weill Cornell Physicians.
Does Dr. Charlton Tsai accept Medicare?
Yes. CMS data shows Dr. Tsai billed Medicare for 54 services in 2024.
How many Medicare patients does Dr. Charlton Tsai see?
CMS counts 19 Medicare patients who saw Dr. Tsai in 2024, with an average age of 79.
What services does Dr. Charlton Tsai bill to Medicare?
In 2024, Dr. Tsai's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Charlton Tsai go to medical school?
Dr. Tsai graduated from Duke University School of Medicine in 2020.
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How long has Dr. Charlton Tsai been practicing?
Dr. Tsai graduated from medical school in 2020, 6 years ago.
Does Dr. Charlton Tsai do research?
Dmand AI links 2 publications to Dr. Tsai.
Who does Dr. Charlton Tsai publish with?
Dr. Tsai's most frequent co-authors are Yasmin Abaza, MD (1 shared paper), Aref Al-Kali, MD (1 shared paper) and Idoroenyi Amanam, MD (1 shared paper).
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