Quick answers
- Which hospitals does Mark P. Dematteo work at?
- Medicare's official clinician data lists Mark P. Dematteo at 1 hospital: Beth Israel Deaconess Hospital Plymouth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark P. Dematteo see patients?
- Medicare's clinician data lists 2 practice locations, including New Bedford, MA and Braintree, MA. Call before your visit to confirm the address.
- What is Mark P. Dematteo's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark P. Dematteo accept Medicare assignment?
- Yes. Medicare's clinician data says Mark P. Dematteo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark P. Dematteo?
- (508) 679-3131, as listed in official Medicare / NPI Registry data.
- What is Mark P. Dematteo's NPI number?
- 1922044015. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark P. Dematteo works
Medicare's Facility Affiliation Data lists Mark P. Dematteo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA · Acute Care Hospital · CCN 220060
Practice locations
Addresses where Mark P. Dematteo is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Page StNew Bedford, MA 02740 (508) 679‑3131
- 111 Grossman DrBraintree, MA 02184 (781) 849‑1000
Group practices
Medicare enrollment lists Mark P. Dematteo as a member of these groups (CMS data updated 2026-10-02).
- Atrius Health Inc1,222 clinicians in the group
- Associated Physicians of Harvard Medical Faculty Physicians at Beth Is565 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in New Bedford
Clinicians with the same Medicare primary specialty in New Bedford, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922044015 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians