Zoe Tseng, M.D.
Internal Medicine Physician · Newton, MA
Zoe Tseng, M.D. is an internal medicine physician with a practice address in Newton, Massachusetts, and NPI 1447543533, issued on May 23, 2011. Check the license (Massachusetts 257972, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Zoe Tseng
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 257972 MA
Self-reported in NPPES; status is on the state search - Practice location
- 272 Centre St, Newton, MA 02458
- Phone
- (617) 796-7170
- Enumerated
- May 23, 2011
- Record last updated
- Jun 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (617) 796-7171
- Medicare enrollment
- Enrolled (PECOS I20140709001738); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 272 Centre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reema Alshirawi, M.D.Internal Medicine Physician1114991312
- Michael Hodges, MDInternal Medicine Physician1962493536
- Danielle Laramee, PA-CPhysician Assistant1396205829
- Bichhai Ly, LICSWClinical Social Worker1881170645
- Christine Maddrey, MSW, LICSWClinical Social Worker1942545660
- Jack Naggar, M.D.Internal Medicine Physician1184915803
Verify Zoe Tseng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 257972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,750 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 64 claims were for opioids.
Most prescribed
- Atorvastatin Calcium123 claims
- Rosuvastatin Calcium119 claims
- Amlodipine Besylate104 claims
- Lisinopril99 claims
- Hydrochlorothiazide79 claims
- Losartan Potassium62 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
- Brigham And Womens Physicians Organization IncNewton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zoe Tseng among 6,825 internal medicine physician records in Massachusetts
Zoe Tseng, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2004 among the 4,103 with a school on file
- Record last updated2014 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 internal medicine physician records list a practice address in Newton
They are 80 of the 2,975 NPPES records with a practice address in Newton, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Newton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Reema Alshirawi, M.D.Newton, MA 024581114991312
- John Dowling, MDNewton, MA 024581700872330
- John Freedman, M.D.Newton, MA 024581003018367
- Michael Hodges, MDNewton, MA 024581962493536
- Mary Johnson, MDNewton, MA 024581083600704
- Alfred Kaplan, M.D.Newton, MA 024581154514974
- Nila Karim, MDNewton, MA 024581780670562
- Ronald Krasinski, M.D.Newton, MA 024581730176462
Common questions
What is Zoe Tseng, M.D.'s NPI number?
Zoe Tseng, M.D.'s National Provider Identifier (NPI) is 1447543533, issued on May 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Zoe Tseng, M.D. located?
The NPPES record lists a practice address at 272 Centre St, Newton, MA, 02458. Phone: (617) 796-7170. Providers update this record themselves, so call before visiting.
How can I verify Zoe Tseng, M.D.'s license?
NPPES lists Massachusetts license number 257972, 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 Zoe Tseng, M.D. prescribe under Medicare Part D?
In 2024, Zoe Tseng, M.D. had 1,750 Medicare Part D claims for 201 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.