Leo Lee Tsai, M.D., PH.D., M.SC.
Diagnostic Radiology Physician · Boston, MA
Leo Lee Tsai, M.D., PH.D., M.SC. is a diagnostic radiology physician with a practice address in Boston, Massachusetts, and NPI 1720250228, issued on Mar 25, 2008. Check the license (Massachusetts 236117, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Leo Lee Tsai
- Credential
- M.D., PH.D., M.SC.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 236117 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave # Ansin230, Boston, MA 02215
- Phone
- (617) 667-0278
- Enumerated
- Mar 25, 2008
- Record last updated
- Jul 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20140703000066); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2008
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →
Verify Leo Lee Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 236117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $539.49
5 payments; by number, the most common kind was food and beverage; the largest payer was United Imaging Healthcare North America LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
- Massachusetts General Physicians Organization IncDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leo Lee Tsai among 1,658 diagnostic radiology physician records in Massachusetts
Leo Lee Tsai, M.D., PH.D., M.SC. is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.
- NPI issued2008 · 51% of these records are older, 44% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2006 among the 1,125 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
896 diagnostic radiology physician records list a practice address in Boston
They are 896 of the 41,865 NPPES records with a practice address in Boston, and 1,658 diagnostic radiology physician records in Massachusetts.
All 1,658 in Massachusetts → Every provider in Boston → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Marina Alfisher, MDBoston, MA 022151417925207
- Jerome AuerbachBoston, MA 022151417942129
- Suraj Bowry, M.D.Boston, MA 022151891754321
- Mary Chou, M.D.Boston, MA 022151588623961
- Maureen Clarke, M.D.Boston, MA 022151891751855
- Eric Cortell, MDBoston, MA 022151992791545
- James Hayes, M.D.Boston, MA 022151548226517
- Arie Herskovits, MDBoston, MA 022151639127897
Common questions
What is Leo Lee Tsai, M.D., PH.D., M.SC.'s NPI number?
Leo Lee Tsai, M.D., PH.D., M.SC.'s National Provider Identifier (NPI) is 1720250228, issued on Mar 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Leo Lee Tsai, M.D., PH.D., M.SC. located?
The NPPES record lists a practice address at 330 Brookline Ave # Ansin230, Boston, MA, 02215. Phone: (617) 667-0278. Providers update this record themselves, so call before visiting.
How can I verify Leo Lee Tsai, M.D., PH.D., M.SC.'s license?
NPPES lists Massachusetts license number 236117, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.