Peter J. Dimatteo, MD
Emergency Medicine Physician · Norwood, MA
Peter J. Dimatteo, MD is an emergency medicine physician with a practice address in Norwood, Massachusetts, and NPI 1073570453, issued on Apr 28, 2006. Check the license (Massachusetts 50262, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter J. Dimatteo
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 50262 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Norwood, MA 02062
- Phone
- (781) 769-2950
- Enumerated
- Apr 28, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 6184804 MA
- Medicare enrollment
- Enrolled (PECOS I20050325000558); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa Bielak, MS, RDRegistered Dietitian1275855918
Verify Peter J. Dimatteo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 50262Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average emergency medicine physician in 2024
622 Medicare Part D claims for 423 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone148 claims
- Azithromycin75 claims
- Amoxicillin-Clavulanate Potass64 claims
- Cefdinir40 claims
- Cephalexin40 claims
- Albuterol Sulfate Hfa38 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 3 group practices
- Atrius Health IncNeedham, MA
- Sturdy Memorial Hospital IncAttleboro, MA
- Urgi Center Medical GroupSandwich, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter J. Dimatteo among 1,829 emergency medicine physician records in Massachusetts
Peter J. Dimatteo, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1980 · median 2011 among the 1,200 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Massachusetts
There are 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Norwood → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alan Ashenfelter, MDNorwood, MA 020621962460444
- Andrew Geller, MDNorwood, MA 020621427016906
- Samuel Kim, M.D.Norwood, MA 020621093912131
- Kenneth Leinbach, MDNorwood, MA 020621659338143
- Erin McCann, M.D.Norwood, MA 020621356395172
- Vincent Meoli, MDNorwood, MA 020621215994728
- John Nigro, MDNorwood, MA 020621578520086
- Joseph Oseghale, NPNorwood, MA 020621407994999
Common questions
What is Peter J. Dimatteo, MD's NPI number?
Peter J. Dimatteo, MD's National Provider Identifier (NPI) is 1073570453, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter J. Dimatteo, MD located?
The NPPES record lists a practice address at 800 Washington St, Norwood, MA, 02062. Phone: (781) 769-2950. Providers update this record themselves, so call before visiting.
How can I verify Peter J. Dimatteo, MD's license?
NPPES lists Massachusetts license number 50262, 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 Peter J. Dimatteo, MD prescribe under Medicare Part D?
In 2024, Peter J. Dimatteo, MD had 622 Medicare Part D claims for 423 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.