Stacy Tsai
Internal Medicine Physician · New York, NY
Stacy Tsai is an internal medicine physician with a practice address in New York, New York, and NPI 1235614967, issued on Sep 27, 2018. Check the license (New York 330055, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Stacy Tsai
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 330055 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Gustave L Levy PL FL 12, New York, NY 10029
- Phone
- (212) 659-8551
- Enumerated
- Sep 27, 2018
- Record last updated
- Jan 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20250918001000); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1 Gustave L Levy PL FL 12
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha AbadSocial Worker1831948561
- Jacob Abrahams, MDStudent in an Organized Health Care Education/Training Program1083289839
- Carly Abramson, LMSWSocial Worker1275090136
- Rosemary Acosta, LMSWSocial Worker1134079486
- Priyanka Adapa, M.D.Psychiatry Physician1255878252
- Althea Samantha Agdamag, MDPediatrics Physician1376171512
Verify Stacy Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 330055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
596 Medicare Part D claims for 85 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium43 claims
- Lisinopril26 claims
- Albuterol Sulfate Hfa25 claims
- Diclofenac Sodium25 claims
- Gabapentin25 claims
- Rosuvastatin Calcium22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stacy Tsai among 12,067 internal medicine physician records in New York
Stacy Tsai is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2002 among the 7,221 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Jaime Lopez-Santini, MDNew York, NY 100291295739944
Common questions
What is Stacy Tsai's NPI number?
Stacy Tsai's National Provider Identifier (NPI) is 1235614967, issued on Sep 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Stacy Tsai located?
The NPPES record lists a practice address at 1 Gustave L Levy PL FL 12, New York, NY, 10029. Phone: (212) 659-8551. Providers update this record themselves, so call before visiting.
How can I verify Stacy Tsai's license?
NPPES lists New York license number 330055, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stacy Tsai prescribe under Medicare Part D?
In 2024, Stacy Tsai had 596 Medicare Part D claims for 85 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.