DR. NICHOLAS BORYS BUNIAK MD
NPI 1619437001
Internal Medicine in Liverpool, NY
About Dr. Nicholas Borys Buniak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS BORYS BUNIAK MD (NPI 1619437001) is an individual internal medicine provider in Liverpool, New York, licensed in New York (320094) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nicholas Borys Buniak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Nicholas Buniak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Liverpool, NY 13088
- Reassigned Medicare billing, New York enrollment
- 50 clinicians in this Medicare group
Liverpool, NY 13088
- Reassigned Medicare billing, New York enrollment
- 625 clinicians in this Medicare group
Syracuse, NY 13203
- Reassigned Medicare billing, New York enrollment
- 369 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13088 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LIVERPOOL, NY 13088
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 Nicholas Buniak's NPI number?
The NPI number for Nicholas Buniak is 1619437001. It was assigned to this individual provider in the NPPES registry on March 21, 2019.
Where is Nicholas Buniak located?
Nicholas Buniak practices at 5112 W Taft Rd Ste H, Liverpool, NY 13088. The listed phone number is (315) 452-3235.
What is Nicholas Buniak's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nicholas Buniak enrolled in Medicare?
Yes. Nicholas Buniak is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nicholas Buniak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Buniak reassigns Medicare benefits to 3 organizations: Gastroenterology & Hepatology Of Central New York, PC (Liverpool, NY), St Josephs Medical PC (Liverpool, NY) and St Josephs Hospital Health Center (Syracuse, 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 Nicholas Buniak'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 Nicholas Buniak was last updated on June 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.