PROF. SARAH RAE EASTER M.D.
NPI 1134418064
Obstetrics & Gynecology in Boston, MA
About Prof. Sarah Rae Easter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROF. SARAH RAE EASTER M.D. (NPI 1134418064) is an individual obstetrics & gynecology provider in Boston, Massachusetts, licensed in Massachusetts (261823) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Emory University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 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
Prof. Sarah Rae Easter M.d. 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
3Medicare enrollment records show Sarah Easter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 992 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 451 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
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 02115 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 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Easter's NPI number?
The NPI number for Sarah Easter is 1134418064. It was assigned to this individual provider in the NPPES registry on March 31, 2011.
Where is Sarah Easter located?
Sarah Easter practices at 75 Francis St Asb1-3-078, Boston, MA 02115. The listed phone number is (617) 732-7801.
What is Sarah Easter's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Sarah Easter enrolled in Medicare?
Yes. Sarah Easter 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 Sarah Easter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Easter reassigns Medicare benefits to 3 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA), Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA) and Emerson Practice Associates, Inc. (Concord, MA). 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 Sarah Easter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarah Easter affiliated with any hospitals?
According to CMS data, Sarah Easter is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Sarah Easter was last updated on May 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Prof. Sarah Rae Easter, M.D. · NPI 1134418064
Obstetrics & Gynecology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 31, 2011.
## Identity
- **NPI:** 1134418064 (Entity type: Individual)
- **Enumerated:** March 31, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 261823 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, ASB1-3-078, Boston, MA 02115-6110
- **Phone:** (617) 732-7801
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Mass General Brigham Medical Group Suburban Massachusetts Inc (NPI 1538191218, Newton, MA); Emerson Practice Associates, Inc. (NPI 1508020199, Concord, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** May 24, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1134418064) · Data from the CMS NPPES public registry.