MS. HILLARY CUSACK CRNA
NPI 1508516816
Nurse Anesthetist, Certified Registered in Boston, MA
About Ms. Hillary Cusack Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. HILLARY CUSACK CRNA (NPI 1508516816) is an individual nurse anesthetist, certified registered in Boston, Massachusetts, licensed in Massachusetts (RN2300959) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Ms. Hillary Cusack Crna 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 Hillary Cusack reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 102 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 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 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Hillary Cusack's NPI number?
The NPI number for Hillary Cusack is 1508516816. It was assigned to this individual provider in the NPPES registry on March 28, 2022. The provider is also known as Hillary Mcnamara.
Where is Hillary Cusack located?
Hillary Cusack practices at 1 Boston Medical Ctr Pl, Boston, MA 02118. The listed phone number is (617) 638-6950.
What is Hillary Cusack's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Hillary Cusack enrolled in Medicare?
Yes. Hillary Cusack 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 Hillary Cusack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hillary Cusack reassigns Medicare benefits to Boston University Medical Center Anesthesiologists, 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 Hillary Cusack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hillary Cusack accept?
Health plans from WellSense Health Plan list Hillary Cusack 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 Hillary Cusack affiliated with any hospitals?
According to CMS data, Hillary Cusack is affiliated with Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Hillary Cusack was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.