KAREN S REED MD
NPI 1316915713
Anesthesiology in Elmira, NY
About Karen S Reed Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN S REED MD (NPI 1316915713) is an individual anesthesiology provider in Elmira, New York, licensed in New York (202361) and active in the NPI registry since March 2006. She 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)
Karen S Reed Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Karen Reed reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 66 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 21 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 29 clinicians in this Medicare group
Niagara Falls, NY 14304
- Reassigned Medicare billing, New York enrollment
- 18 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 3
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.
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 Karen Reed's NPI number?
The NPI number for Karen Reed is 1316915713. It was assigned to this individual provider in the NPPES registry on March 10, 2006.
Where is Karen Reed located?
Karen Reed practices at 555 E Market St, Elmira, NY 14901. The listed phone number is (607) 733-6541.
What is Karen Reed's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Karen Reed enrolled in Medicare?
Yes. Karen Reed is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Reed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Reed reassigns Medicare benefits to 4 organizations: Anesthesiology Medical Consultants, PLLC (Buffalo, NY), Northtowns Ambulatory Surgery Center, LLC (Williamsville, NY), Endoscopy Center Of Western New York LLC (Williamsville, NY) and Endoscopy Center Of Niagara, LLC (Niagara Falls, 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 Karen Reed'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 Karen Reed was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.