Matthew D. Weiss, MD
Critical Care Medicine (Internal Medicine) Physician · South Weymouth, MA
Matthew D. Weiss, MD is a critical care medicine (internal medicine) physician with a practice address in South Weymouth, Massachusetts, and NPI 1205829967, issued on Aug 29, 2005. Check the license (Massachusetts 216613, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew D. Weiss
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 216613 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fogg RD, South Weymouth, MA 02190
- Phone
- (781) 624-8449
- Enumerated
- Aug 29, 2005
- Record last updated
- Mar 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 2119111 MA
- Medicare enrollment
- Enrolled (PECOS I20040908001391); accepts Medicare assignment
- Medical or professional school
- Illinois Medical College, 2001
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 157 in Massachusetts → Look up another NPI →
Also registered at 55 Fogg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nita Amornsiripanitch, M.D.Diagnostic Radiology Physician1063791887
- Anjali Andalkar, M.D.Anatomic Pathology & Clinical Pathology Physician1225005234
- Shaheen AndreasPediatric Emergency Medicine (Pediatrics) Physician1407388614
Verify Matthew D. Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 216613Check 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
- Incare LLCHaverhill, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew D. Weiss among 157 critical care medicine (internal medicine) physician records in Massachusetts
Matthew D. Weiss, MD is one of 157 critical care medicine (internal medicine) physician records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2001 · median 2005 among the 116 with a school on file
- Record last updated2015 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Massachusetts
There are 157 critical care medicine (internal medicine) physician records in Massachusetts.
All 157 in Massachusetts → Every provider in South Weymouth → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Nicholas Csikesz, M.D.Weymouth, MA 021901235367319
- Alexandra IvanovSouth Weymouth, MA 021901700771292
- Jon Pehrson, M.D.Weymouth, MA 021901457306714
- Frank SchembriWeymouth, MA 021901750466165
- Drew Sheldon, MDWeymouth, MA 021901396190484
- Michael Cho, MDBoston, MA 022151750363990
- Peter Clardy, M.D.Boston, MA 022151629000237
- David Delaney, M.D.Boston, MA 022151194760819
Common questions
What is Matthew D. Weiss, MD's NPI number?
Matthew D. Weiss, MD's National Provider Identifier (NPI) is 1205829967, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew D. Weiss, MD located?
The NPPES record lists a practice address at 55 Fogg RD, South Weymouth, MA, 02190. Phone: (781) 624-8449. Providers update this record themselves, so call before visiting.
How can I verify Matthew D. Weiss, MD's license?
NPPES lists Massachusetts license number 216613, 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.