ELISABETH G BARON M.D.
NPI 1790976819
Obstetrics & Gynecology in Boston, MA
About Elisabeth G Baron M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELISABETH G BARON M.D. (NPI 1790976819) is an individual obstetrics & gynecology provider in Boston, Massachusetts, licensed in Massachusetts (243408) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2006).
NPPES Registry Identity
Specialties & Licenses
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
Elisabeth G Baron 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 Elisabeth Baron reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 109 clinicians in this Medicare group
New York, NY 10003
- Reassigned Medicare billing, New York enrollment
- 73 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.
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 Elisabeth Baron's NPI number?
The NPI number for Elisabeth Baron is 1790976819. It was assigned to this individual provider in the NPPES registry on August 5, 2007.
Where is Elisabeth Baron located?
Elisabeth Baron practices at 133 Brookline Ave Harvard Vanguard Medical Associates, Boston, MA 02215. The listed phone number is (617) 421-1191.
What is Elisabeth Baron's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Elisabeth Baron enrolled in Medicare?
Yes. Elisabeth Baron 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 Elisabeth Baron's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elisabeth Baron reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). 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 Elisabeth Baron'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 Elisabeth Baron was last updated on October 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Elisabeth G Baron, M.D. · NPI 1790976819
Obstetrics & Gynecology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since August 5, 2007.
## Identity
- **NPI:** 1790976819 (Entity type: Individual)
- **Enumerated:** August 5, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 243408 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 133 BROOKLINE AVE, HARVARD VANGUARD MEDICAL ASSOCIATES, Boston, MA 02215-3904
- **Phone:** (617) 421-1191
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell (NPI 1013958610, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1467865063, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 2006
## Record status
- **NPPES last updated:** October 19, 2010
---
Source: [NPI Profile](https://npiprofile.com/npi/1790976819) · Data from the CMS NPPES public registry.