DR. AMANDA LYNN MESSINA M.D.
NPI 1518157684
Surgery in Mount Kisco, NY
About Dr. Amanda Lynn Messina M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMANDA LYNN MESSINA M.D. (NPI 1518157684) is an individual surgery provider in Mount Kisco, New York, licensed in New York (245167) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of Temple University School Of Medicine (2003).
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. Amanda Lynn Messina M.d. 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 Amanda Messina reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 9
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10549 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
MOUNT KISCO, NY 10549
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 Amanda Messina's NPI number?
The NPI number for Amanda Messina is 1518157684. It was assigned to this individual provider in the NPPES registry on July 25, 2007.
Where is Amanda Messina located?
Amanda Messina practices at 90 S Bedford Rd Care Mount Medical, PC, Mount Kisco, NY 10549. The listed phone number is (914) 241-1050.
What is Amanda Messina's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Amanda Messina enrolled in Medicare?
Yes. Amanda Messina 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 Amanda Messina's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Messina reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Amanda Messina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amanda Messina affiliated with any hospitals?
According to CMS data, Amanda Messina is affiliated with Northern Westchester Hospital.
When was this NPI record last updated?
The NPPES record for Amanda Messina was last updated on November 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.