SARA MAGUIRE SCHAEFER MD
NPI 1639444862
Psychiatry & Neurology - Neurology in New Haven, CT
About Sara Maguire Schaefer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARA MAGUIRE SCHAEFER MD (NPI 1639444862) is an individual neurology provider in New Haven, Connecticut, licensed in Connecticut (56138) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of Ohio State University College Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Sara Maguire 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 Reassignments
2Medicare enrollment records show Sara Schaefer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 468 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Sara Schaefer's NPI number?
The NPI number for Sara Schaefer is 1639444862. It was assigned to this individual provider in the NPPES registry on March 21, 2012.
Where is Sara Schaefer located?
Sara Schaefer practices at 20 York St, New Haven, CT 06510. The listed phone number is (203) 785-4085.
What is Sara Schaefer's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Sara Schaefer enrolled in Medicare?
Yes. Sara 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 organizations bill Medicare for Sara Schaefer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Schaefer reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Cornell Scott Hill Health Corporation (New Haven, CT). 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 Sara Schaefer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sara Schaefer accept?
Health plans from Anthem Blue Cross and Blue Shield list Sara Schaefer 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.
When was this NPI record last updated?
The NPPES record for Sara Schaefer was last updated on April 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Sara Maguire Schaefer, MD · NPI 1639444862
Neurology physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since March 21, 2012.
## Identity
- **NPI:** 1639444862 (Entity type: Individual)
- **Enumerated:** March 21, 2012
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 56138 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 20 YORK ST, New Haven, CT 06510-3220
- **Phone:** (203) 785-4085 · **Fax:** (203) 688-4937
## 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): Yale University (NPI 1124148887, New Haven, CT); Cornell Scott Hill Health Corporation (NPI 1902921380, New Haven, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2012
## Record status
- **NPPES last updated:** April 10, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1639444862) · Data from the CMS NPPES public registry.