Alexander Tsai, MD PHD
Hematology & Oncology Physician · Minneapolis, MN
Alexander Tsai, MD PHD is a hematology & oncology physician with a practice address in Minneapolis, Minnesota, and NPI 1952964819, issued on Apr 17, 2019. Check the license (Minnesota 69343, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Alexander Tsai
- Credential
- MD PHD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 69343 MN
Self-reported in NPPES; status is on the state search - Practice location
- 420 Delaware Street SE, Minneapolis, MN 55455
- Phone
- (612) 626-5454
- Enumerated
- Apr 17, 2019
- Record last updated
- Oct 14, 2025
- Medicare enrollment
- Enrolled (PECOS I20250718002029); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 274 in Minnesota → Look up another NPI →
Also registered at 420 Delaware Street SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeremy Allred, M.D.Student in an Organized Health Care Education/Training Program1821485095
- Suchapa Arayakarnkul, M.D.Student in an Organized Health Care Education/Training Program1053002295
- Marcus Babcock, MDStudent in an Organized Health Care Education/Training Program1376230573
- Myriam Benchiba-Charron, M.D.Student in an Organized Health Care Education/Training Program1164151361
- Jacquelin BlomkerStudent in an Organized Health Care Education/Training Program1760127047
Verify Alexander Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 69343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Fairview Express CareMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Tsai among 274 hematology & oncology physician records in Minnesota
Alexander Tsai, MD PHD is one of 274 hematology & oncology physician records with a practice address in Minnesota. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 80% of them.
- NPI issued2019 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2019 · median 2009 among the 208 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Minnesota
There are 274 hematology & oncology physician records in Minnesota.
All 274 in Minnesota → Every provider in Minneapolis → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Lawrence Afrin, MDMinneapolis, MN 554551659489607
- Mukta Arora, M.B., B.S.Minneapolis, MN 554551073557278
- Anne Blaes, M.D.Minneapolis, MN 554551285690156
- Claudio Brunstein, M.D., PHDMinneapolis, MN 554551285660035
- Linda Burns, M.D.Minneapolis, MN 554551427085646
- Sarah Cooley, M.D.Minneapolis, MN 554551679528830
- Ian Okazaki, M.D.Minneapolis, MN 554551841304409
- David Potter, M.D.Minneapolis, MN 554551073579504
Common questions
What is Alexander Tsai, MD PHD's NPI number?
Alexander Tsai, MD PHD's National Provider Identifier (NPI) is 1952964819, issued on Apr 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Tsai, MD PHD located?
The NPPES record lists a practice address at 420 Delaware Street SE, Minneapolis, MN, 55455. Phone: (612) 626-5454. Providers update this record themselves, so call before visiting.
How can I verify Alexander Tsai, MD PHD's license?
NPPES lists Minnesota license number 69343, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. 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.