ROBERT Y RAUCH MD
NPI 1871548131
Anesthesiology in Mount Kisco, NY
About Robert Y Rauch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT Y RAUCH MD (NPI 1871548131) is an individual anesthesiology provider in Mount Kisco, New York, licensed in New York (198184) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Tufts University School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
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
Robert Y Rauch 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 Robert Rauch 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
- Medicare enrollment name: Optum Medical Care PC
- 1,601 clinicians in this Medicare group
Hartsdale, NY 10530
- Reassigned Medicare billing, New York enrollment
- 142 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYOther Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT 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 Robert Rauch's NPI number?
The NPI number for Robert Rauch is 1871548131. It was assigned to this individual provider in the NPPES registry on May 24, 2006.
Where is Robert Rauch located?
Robert Rauch practices at 34 South Bedford Road Bedford Anesthesia PLLC, Mount Kisco, NY 10549. The listed phone number is (914) 244-6787.
What is Robert Rauch's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Robert Rauch enrolled in Medicare?
Yes. Robert Rauch 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 Robert Rauch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Rauch reassigns Medicare benefits to 2 organizations: Optum Medical Care, P.C. (Mount Kisco, NY) and Singular Anesthesia Services, PLLC (Hartsdale, 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 Robert Rauch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robert Rauch affiliated with any hospitals?
According to CMS data, Robert Rauch is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Robert Rauch was last updated on December 4, 2009. 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.