ELIZABETH SARAH GINSBURG MD
NPI 1164407938
Obstetrics & Gynecology - Reproductive Endocrinology in Boston, MA
About Elizabeth Sarah Ginsburg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH SARAH GINSBURG MD (NPI 1164407938) is an individual reproductive endocrinology provider in Boston, Massachusetts, licensed in Massachusetts (60284) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (1989).
NPPES Registry Identity
Specialties & Licenses 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
Elizabeth Sarah Ginsburg Md 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 Elizabeth Ginsburg 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
- Also billed through NPI 1033535497 (Massachusetts)
- 5 clinicians in this Medicare group
Exeter, NH 03833
- Reassigned Medicare billing, New Hampshire enrollment
- 395 clinicians in this Medicare group
Exeter, NH 03833
- Reassigned Medicare billing, New Hampshire enrollment
- 5 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.
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 Elizabeth Ginsburg's NPI number?
The NPI number for Elizabeth Ginsburg is 1164407938. It was assigned to this individual provider in the NPPES registry on December 14, 2005.
Where is Elizabeth Ginsburg located?
Elizabeth Ginsburg practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-4222.
What is Elizabeth Ginsburg's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.
Is Elizabeth Ginsburg enrolled in Medicare?
Yes. Elizabeth Ginsburg 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 Elizabeth Ginsburg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Ginsburg reassigns Medicare benefits to 3 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA), Core Physicians, LLC (Exeter, NH) and Exeter Hospital Inc (Exeter, NH). 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 Elizabeth Ginsburg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Ginsburg accept?
Health plans from Taro Health and WellSense Health Plan list Elizabeth Ginsburg 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 Elizabeth Ginsburg affiliated with any hospitals?
According to CMS data, Elizabeth Ginsburg is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Elizabeth Ginsburg was last updated on July 31, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Elizabeth Sarah Ginsburg, MD · NPI 1164407938
Reproductive Endocrinology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since December 14, 2005.
## Identity
- **NPI:** 1164407938 (Entity type: Individual)
- **Enumerated:** December 14, 2005
- **Primary specialty:** Obstetrics & Gynecology - Reproductive Endocrinology · taxonomy 207VE0102X
- **State license:** 60284 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, Boston, MA 02115-6110
- **Phone:** (617) 732-4222
## 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 1518985050, Boston, MA); Core Physicians, LLC (NPI 1336330588, Exeter, NH); Exeter Hospital Inc (NPI 1437158433, Exeter, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 1989
## Record status
- **NPPES last updated:** July 31, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1164407938) · Data from the CMS NPPES public registry.