Matthew Zawasky, M.D.
Internal Medicine Physician · Quincy, MA
Matthew Zawasky, M.D. is an internal medicine physician with a practice address in Quincy, Massachusetts, and NPI 1841669256, issued on Sep 16, 2015. Check the license (Massachusetts 216368, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew Zawasky
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 216368 MA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Congress St Ste 3C, Quincy, MA 02169
- Phone
- (617) 471-0033
- Enumerated
- Sep 16, 2015
- Record last updated
- Feb 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160323001241); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2000
- 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 500 Congress St Ste 3C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Barbosa, ANPNurse Practitioner1326485988
- Maura MulveyNurse Practitioner1750923322
- Radhika PatelPhysician Assistant1134093321
Verify Matthew Zawasky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 216368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,252 Medicare Part D claims for 557 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 408 claims were for opioids.
Most prescribed
- Atorvastatin Calcium533 claims
- Gabapentin373 claims
- Amlodipine Besylate311 claims
- Omeprazole296 claims
- Lisinopril293 claims
- Levothyroxine Sodium258 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 2 group practices
- Atrius Health IncQuincy, MA
- Medical Care OF Boston Management CorporationQuincy, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Zawasky among 6,825 internal medicine physician records in Massachusetts
Matthew Zawasky, 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2004 among the 4,103 with a school on file
- Record last updated2016 · 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).
40 internal medicine physician records list a practice address in Quincy
They are 40 of the 2,716 NPPES records with a practice address in Quincy, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Quincy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mirza Baig, MDQuincy, MA 021691780683276
- Nasir Bhatti, MDQuincy, MA 021691326012576
- Nancy Drew, M.D.Quincy, MA 021691285635979
- Alicja Gupta, M.D.Quincy, MA 021691295731032
- Simon Ho, M.D.Quincy, MA 021691780644534
- Nils Hoernle, M.D.Quincy, MA 021691568463990
- Trang Le, M.D.Quincy, MA 021691427047828
- Suo Lee, MDQuincy, MA 021691457340671
Common questions
What is Matthew Zawasky, M.D.'s NPI number?
Matthew Zawasky, M.D.'s National Provider Identifier (NPI) is 1841669256, issued on Sep 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Zawasky, M.D. located?
The NPPES record lists a practice address at 500 Congress St Ste 3C, Quincy, MA, 02169. Phone: (617) 471-0033. Providers update this record themselves, so call before visiting.
How can I verify Matthew Zawasky, M.D.'s license?
NPPES lists Massachusetts license number 216368, 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 Matthew Zawasky, M.D. prescribe under Medicare Part D?
In 2024, Matthew Zawasky, M.D. had 9,252 Medicare Part D claims for 557 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.