DR. AMY R KOREEN M.D.
NPI 1043234594
Specialist in Huntington, NY
About Dr. Amy R Koreen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY R KOREEN M.D. (NPI 1043234594) is an individual specialist in Huntington, New York, licensed in New York (184905) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Icahn School Of Medicine At Mount Sinai (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Amy R Koreen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Amy Koreen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Huntington, NY 11743
- 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 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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Amy Koreen's NPI number?
The NPI number for Amy Koreen is 1043234594. It was assigned to this individual provider in the NPPES registry on July 27, 2006.
Where is Amy Koreen located?
Amy Koreen practices at 28 Elm St, Huntington, NY 11743. The listed phone number is (631) 423-8368.
What is Amy Koreen's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Amy Koreen enrolled in Medicare?
Yes. Amy Koreen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Amy Koreen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Koreen reassigns Medicare benefits to Amy Koreen MD PC (Huntington, 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 Amy Koreen'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 Amy Koreen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.