MS. SABRINA ELENA SANCHEZ M.D.
NPI 1558527119
Surgery - Surgical Critical Care in Boston, MA
About Ms. Sabrina Elena Sanchez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SABRINA ELENA SANCHEZ M.D. (NPI 1558527119) is an individual surgical critical care provider in Boston, Massachusetts, licensed in Massachusetts (266859) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Sabrina Elena Sanchez 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 Sabrina Sanchez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 102 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 716 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Medical Center
Acute Care Hospitals · Boston, MASt Elizabeth's Medical Center
Acute Care Hospitals · Brighton, MAHoly Family Hospital
Acute Care Hospitals · Methuen, MAGood Samaritan Medical Center
Acute Care Hospitals · Brockton, MAFrequently 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 Sabrina Sanchez's NPI number?
The NPI number for Sabrina Sanchez is 1558527119. It was assigned to this individual provider in the NPPES registry on August 4, 2008.
Where is Sabrina Sanchez located?
Sabrina Sanchez practices at 88 E Newton St, Collamore - C500 Boston Medical Center, Department Of Surgery, Boston, MA 02118. The listed phone number is (617) 414-4861.
What is Sabrina Sanchez's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Sabrina Sanchez enrolled in Medicare?
Yes. Sabrina Sanchez 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 Sabrina Sanchez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sabrina Sanchez reassigns Medicare benefits to 3 organizations: Boston University General Surgical Associates, Inc. (Boston, MA), Bmc Affiliated Physicians, Inc. (Boston, MA) and Steward Medical Group, Inc (Watertown, 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 Sabrina Sanchez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sabrina Sanchez accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Sabrina Sanchez 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 Sabrina Sanchez affiliated with any hospitals?
According to CMS data, Sabrina Sanchez is affiliated with Boston Medical Center, St Elizabeth's Medical Center, Holy Family Hospital and Good Samaritan Medical Center.
When was this NPI record last updated?
The NPPES record for Sabrina Sanchez was last updated on September 28, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.