MICHAEL F MASTROMATTEO MD
NPI 1023002045
Radiology - Vascular & Interventional Radiology in Brighton, MA
About Michael F Mastromatteo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL F MASTROMATTEO MD (NPI 1023002045) is an individual vascular & interventional radiology provider in Brighton, Massachusetts, licensed in Massachusetts (210267) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Lawrence General Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 3
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael F Mastromatteo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Michael Mastromatteo reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brighton, MA 02135
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1821349317 (Massachusetts)
- 130 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 716 clinicians in this Medicare group
Boston, MA 02109
- Reassigned Medicare billing, Massachusetts enrollment
- 350 clinicians in this Medicare group
Boston, MA 02132
- Reassigned Medicare billing, Massachusetts enrollment
- 5 clinicians in this Medicare group
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 15 clinicians in this Medicare group
Lawrence, MA 01841
- Reassigned Medicare billing, Massachusetts enrollment
- 29 clinicians in this Medicare group
York, ME 03909
- Reassigned Medicare billing, Maine enrollment
- 347 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Palm Beach Gardens, FL 33418
- Reassigned Medicare billing, Florida enrollment
- 3,639 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 31
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lawrence General Hospital
Acute Care Hospitals · Lawrence, MASt Elizabeth's Medical Center
Acute Care Hospitals · Brighton, MAHoly Family Hospital
Acute Care Hospitals · Methuen, MAWinchester Hospital
Acute Care Hospitals · Winchester, MAGood Samaritan Medical Center
Acute Care Hospitals · Brockton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02135 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Mastromatteo's NPI number?
The NPI number for Michael Mastromatteo is 1023002045. It was assigned to this individual provider in the NPPES registry on September 6, 2005.
Where is Michael Mastromatteo located?
Michael Mastromatteo practices at 736 Cambridge St, Brighton, MA 02135. The listed phone number is (617) 789-2762.
What is Michael Mastromatteo's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Michael Mastromatteo enrolled in Medicare?
Yes. Michael Mastromatteo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Mastromatteo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mastromatteo reassigns Medicare benefits to 9 organizations: Steward Medical Group, Inc (Brighton, MA), Bmc Affiliated Physicians, Inc. (Boston, MA), Mass General Brigham Community Physicians Inc. (Boston, MA), Vein Clinics Of Boston LLC (Boston, MA), Internal Medicine Physicians Of The North Shore LLC (Peabody, MA) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Mastromatteo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Mastromatteo affiliated with any hospitals?
According to CMS data, Michael Mastromatteo is affiliated with Lawrence General Hospital, St Elizabeth's Medical Center, Holy Family Hospital, Winchester Hospital and Good Samaritan Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Mastromatteo was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.