DR. SARAH KAHAN ABBETT M.D.
NPI 1902097736
Anesthesiology in Boston, MA
About Dr. Sarah Kahan Abbett M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH KAHAN ABBETT M.D. (NPI 1902097736) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (265024) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with Milford Regional Medical Center, and maintains a secondary practice location in Brighton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Sarah Kahan Abbett 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
2Medicare enrollment records show Sarah Abbett reassigns Medicare billing to 2 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
Milford, MA 01757
- Reassigned Medicare billing, Massachusetts enrollment
- 66 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 8
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.
Milford Regional Medical Center
Acute Care Hospitals · Milford, MAOther 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 Abbett's NPI number?
The NPI number for Sarah Abbett is 1902097736. It was assigned to this individual provider in the NPPES registry on August 7, 2007.
Where is Sarah Abbett located?
Sarah Abbett practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.
What is Sarah Abbett's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sarah Abbett enrolled in Medicare?
Yes. Sarah Abbett 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 Abbett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Abbett reassigns Medicare benefits to 2 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA) and Milford Anesthesia Consultants PC (Milford, 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 Abbett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarah Abbett affiliated with any hospitals?
According to CMS data, Sarah Abbett is affiliated with Milford Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Sarah Abbett was last updated on July 15, 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.