SARAH E FISCHER FNP
NPI 1306365796
Nurse Practitioner - Family in Boston, MA
About Sarah E Fischer Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH E FISCHER FNP (NPI 1306365796) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (2276876) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sarah E Fischer Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sarah Fischer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,026 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 02215 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 02215
BOSTON, MA 02215
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 Sarah Fischer's NPI number?
The NPI number for Sarah Fischer is 1306365796. It was assigned to this individual provider in the NPPES registry on September 17, 2017.
Where is Sarah Fischer located?
Sarah Fischer practices at 450 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 632-2698.
What is Sarah Fischer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sarah Fischer enrolled in Medicare?
Yes. Sarah Fischer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sarah Fischer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Fischer reassigns Medicare benefits to Dana-Farber Cancer Institute, 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 Sarah Fischer'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 Sarah Fischer was last updated on November 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.