GEORGE ALEXIS SIROTENKO DO
NPI 1013977982
Internal Medicine in Rochester, NY
About George Alexis Sirotenko Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE ALEXIS SIROTENKO DO (NPI 1013977982) is an individual internal medicine provider in Rochester, New York, licensed in New York (198671) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Rochester General Hospital, and is a graduate of Duke University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses 2
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 and accepts Medicare assignment
George Alexis Sirotenko Do 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
3Medicare enrollment records show George Sirotenko reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14618
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Western New York Medical Practice PC
- 1,030 clinicians in this Medicare group
Rochester, NY 14607
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14608
- Reassigned Medicare billing, New York enrollment
- 1,442 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rochester General Hospital
Acute Care Hospitals · Rochester, NYHighland Hospital
Acute Care Hospitals · Rochester, NYUnity Hospital
Acute Care Hospitals · Rochester, NYStrong Memorial Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14618 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.
ROCHESTER, NY 14618
ROCHESTER, NY 14618
ROCHESTER, NY 14618
ROCHESTER, NY 14618
ROCHESTER, NY 14618
ROCHESTER, NY 14618
ROCHESTER, NY 14618
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 George Sirotenko's NPI number?
The NPI number for George Sirotenko is 1013977982. It was assigned to this individual provider in the NPPES registry on March 24, 2006.
Where is George Sirotenko located?
George Sirotenko practices at 995 Senator Keating Blvd Bldg E Suite 3100, Rochester, NY 14618. The listed phone number is (585) 473-1750.
What is George Sirotenko's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is George Sirotenko enrolled in Medicare?
Yes. George Sirotenko 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 George Sirotenko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Sirotenko reassigns Medicare benefits to 3 organizations: Western New York Medical Practice, P.C. (Rochester, NY), Rochester General Hospital (Rochester, NY) and The Unity Hospital Of Rochester (Rochester, 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 George Sirotenko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is George Sirotenko affiliated with any hospitals?
According to CMS data, George Sirotenko is affiliated with Rochester General Hospital, Highland Hospital, Unity Hospital and Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for George Sirotenko was last updated on August 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.