ELIZABETH A SCHAEFER MD
NPI 1730355512
Internal Medicine in Boston, MA
About Elizabeth A Schaefer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH A SCHAEFER MD (NPI 1730355512) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (241765) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2008).
NPPES Registry Identity
Specialties & Licenses 4
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 A Schaefer 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 Reassignment
Medicare enrollment records show Elizabeth Schaefer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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 Schaefer's NPI number?
The NPI number for Elizabeth Schaefer is 1730355512. It was assigned to this individual provider in the NPPES registry on May 1, 2008.
Where is Elizabeth Schaefer located?
Elizabeth Schaefer practices at 400 Brookline Ave Apt 14C, Boston, MA 02215. The listed phone number is (415) 314-8270.
What is Elizabeth Schaefer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Elizabeth Schaefer enrolled in Medicare?
Yes. Elizabeth Schaefer 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 organization bills Medicare for Elizabeth Schaefer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Schaefer reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). The 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 Schaefer'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 Elizabeth Schaefer was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 A Schaefer, MD · NPI 1730355512
Internal Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 1, 2008.
## Identity
- **NPI:** 1730355512 (Entity type: Individual)
- **Enumerated:** May 1, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 241765 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 BROOKLINE AVE APT 14C, Boston, MA 02215-5406
- **Phone:** (415) 314-8270
## 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:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2008
## Record status
- **NPPES last updated:** December 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1730355512) · Data from the CMS NPPES public registry.