ERIN J RILEY NP
NPI 1740558402
Nurse Practitioner - Primary Care in Brockton, MA
About Erin J Riley Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN J RILEY NP (NPI 1740558402) is an individual primary care provider in Brockton, Massachusetts, licensed in Massachusetts (279987) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Erin J Riley Np 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 Reassignment
Medicare enrollment records show Erin Riley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Braintree, MA 02184
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 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 26
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02301 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROCKTON, MA 02301
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 Erin Riley's NPI number?
The NPI number for Erin Riley is 1740558402. It was assigned to this individual provider in the NPPES registry on December 9, 2011.
Where is Erin Riley located?
Erin Riley practices at VA Boston Healthcare System 940 Belmont St, Brockton, MA 02301. The listed phone number is (800) 865-3384.
What is Erin Riley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Erin Riley enrolled in Medicare?
Yes. Erin Riley 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 organization bills Medicare for Erin Riley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Riley reassigns Medicare benefits to Atrius Health, Inc. (Braintree, 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 Erin Riley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Riley accept?
Health plans from Anthem Blue Cross and Blue Shield list Erin Riley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Erin Riley affiliated with any hospitals?
According to CMS data, Erin Riley is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Erin Riley was last updated on June 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.