Elizabeth Hon-Yu Tsai, DO
Family Medicine Physician · North Quincy, MA
Elizabeth Hon-Yu Tsai, DO is a family medicine physician with a practice address in North Quincy, Massachusetts, and NPI 1700105293, issued on May 23, 2010. Check the license (Massachusetts 254878, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Hon-Yu Tsai
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 254878 MA
25MB08749600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 110 W Squantum St, North Quincy, MA 02171
- Phone
- (617) 376-3000
- Enumerated
- May 23, 2010
- Record last updated
- Feb 2, 2023
- Fax
- (617) 774-1906
- Medicare enrollment
- Enrolled (PECOS I20130718000082); accepts Medicare assignment
- Medical or professional school
- Rowan University School Of Osteopathic Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 110 W Squantum St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Bell, M.D.Pediatrics Physician1932143534
- Vandana Bijoor, M.DFamily Medicine Physician1487816906
- Cheryl Bliss, NPAdult Health Nurse Practitioner1457465817
- Vikram ButaniFamily Medicine Physician1003129446
- Qiao Chu, BHSC., M.D.Family Medicine Physician1700317930
- Nancy Chung, MSN, FNP-BCFamily Nurse Practitioner1689303935
Verify Elizabeth Hon-Yu 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 254878Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average family medicine physician in 2024
3,251 Medicare Part D claims for 435 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 81 claims were for opioids.
Most prescribed
- Atorvastatin Calcium237 claims
- Lisinopril182 claims
- Amlodipine Besylate150 claims
- Metoprolol Succinate134 claims
- Simvastatin132 claims
- Levothyroxine Sodium105 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
- Hallmark Health Medical Associates IncWinthrop, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Hon-Yu Tsai among 2,265 family medicine physician records in Massachusetts
Elizabeth Hon-Yu Tsai, DO is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2007 · median 2006 among the 1,529 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 family medicine physician records list a practice address in North Quincy
They are 13 of the 70 NPPES records with a practice address in North Quincy, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in North Quincy → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vandana Bijoor, M.DNorth Quincy, MA 021711487816906
- Vikram ButaniNorth Quincy, MA 021711003129446
- Mary Ann Dakkak, M.D.North Quincy, MA 021711326313776
- Yiming Ding, M.D.North Quincy, MA 021711275632598
- Karin Hemmingsen, M.D.North Quincy, MA 021711750338794
- Brian Kroener, MD, MPHNorth Quincy, MA 021711205220126
- Hiromichi Miyashita, M.D.North Quincy, MA 021711629228945
- Farhad Modarai, D.O.Quincy, MA 021711497098610
Common questions
What is Elizabeth Hon-Yu Tsai, DO's NPI number?
Elizabeth Hon-Yu Tsai, DO's National Provider Identifier (NPI) is 1700105293, issued on May 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Hon-Yu Tsai, DO located?
The NPPES record lists a practice address at 110 W Squantum St, North Quincy, MA, 02171. Phone: (617) 376-3000. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Hon-Yu Tsai, DO's license?
NPPES lists Massachusetts license number 254878, 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.
How much does Elizabeth Hon-Yu Tsai, DO prescribe under Medicare Part D?
In 2024, Elizabeth Hon-Yu Tsai, DO had 3,251 Medicare Part D claims for 435 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.