DONNA J BREZINSKI M.D.
NPI 1174561245
Pediatrics in Newburyport, MA
About Donna J Brezinski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONNA J BREZINSKI M.D. (NPI 1174561245) is an individual pediatrics provider in Newburyport, Massachusetts, licensed in Massachusetts (151638) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Donna J Brezinski M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Donna Brezinski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01950 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.
NEWBURYPORT, MA 01950
NEWBURYPORT, MA 01950
NEWBURYPORT, MA 01950
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 Donna Brezinski's NPI number?
The NPI number for Donna Brezinski is 1174561245. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Donna Brezinski located?
Donna Brezinski practices at 25 Highland Ave, Newburyport, MA 01950. The listed phone number is (978) 463-1390.
What is Donna Brezinski's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Donna Brezinski enrolled in Medicare?
Yes. Donna Brezinski is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Donna Brezinski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donna Brezinski reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The 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 Donna Brezinski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Donna Brezinski was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.