DR. HRATCH L KARAMANOUKIAN MD
NPI 1164612073
Specialist in Williamsville, NY
About Dr. Hratch L Karamanoukian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HRATCH L KARAMANOUKIAN MD (NPI 1164612073) is an individual specialist in Williamsville, New York, licensed in New York (188214) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Dr. Hratch L Karamanoukian 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 Reassignment
Medicare enrollment records show Hratch Karamanoukian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
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 11
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.
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.
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
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 Hratch Karamanoukian's NPI number?
The NPI number for Hratch Karamanoukian is 1164612073. It was assigned to this individual provider in the NPPES registry on July 26, 2007.
Where is Hratch Karamanoukian located?
Hratch Karamanoukian practices at 5225 Sheridan Dr, Williamsville, NY 14221. The listed phone number is (716) 839-3638.
What is Hratch Karamanoukian's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Hratch Karamanoukian enrolled in Medicare?
Yes. Hratch Karamanoukian 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 organization bills Medicare for Hratch Karamanoukian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hratch Karamanoukian reassigns Medicare benefits to Advanced Cardiac Surgical Associates, PLLC (Williamsville, 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 Hratch Karamanoukian'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 Hratch Karamanoukian was last updated on February 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.