DR. MICHAEL RUS M.D.
NPI 1376528828
Anesthesiology in Smithtown, NY
About Dr. Michael Rus M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL RUS M.D. (NPI 1376528828) is an individual anesthesiology provider in Smithtown, New York, licensed in New York (198185) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael Rus M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Rus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 29 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 4
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.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SMITHTOWN, NY 11787
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 Michael Rus's NPI number?
The NPI number for Michael Rus is 1376528828. It was assigned to this individual provider in the NPPES registry on December 7, 2005.
Where is Michael Rus located?
Michael Rus practices at 7 Lorraine Ct, Smithtown, NY 11787. The listed phone number is (631) 813-8216.
What is Michael Rus's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Rus enrolled in Medicare?
Yes. Michael Rus is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Rus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Rus reassigns Medicare benefits to Great South Bay Endoscopy Center, LLC (East Patchogue, NY). 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 Michael Rus'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 Michael Rus was last updated on December 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.