DR. SHERRI LYNN SANDEL M.D.
NPI 1285777011
Hospitalist in Mt. Kisco, NY
About Dr. Sherri Lynn Sandel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHERRI LYNN SANDEL M.D. (NPI 1285777011) is an individual hospitalist provider in Mt. Kisco, New York, licensed in New York (240490) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sherri Lynn Sandel M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sherri Sandel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- 76 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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 10549 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MT KISCO, NY 10549
MT KISCO, NY 10549
MT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MT KISCO, NY 10549
MOUNT KISCO, NY 10549
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 Sherri Sandel's NPI number?
The NPI number for Sherri Sandel is 1285777011. It was assigned to this individual provider in the NPPES registry on February 14, 2007.
Where is Sherri Sandel located?
Sherri Sandel practices at 400 East Main Street Medical Affirs, Mt. Kisco, NY 10549. The listed phone number is (914) 666-1200.
What is Sherri Sandel's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Sherri Sandel enrolled in Medicare?
Yes. Sherri Sandel is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sherri Sandel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sherri Sandel reassigns Medicare benefits to 2 organizations: Northern Westchester Hospital Association (Mount Kisco, NY) and North Shore-Lij Medical PC (Great Neck, 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 Sherri Sandel'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 Sherri Sandel was last updated on February 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.