EVAN H KARAS MD
NPI 1881647980
Orthopaedic Surgery in Mount Kisco, NY
About Evan H Karas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EVAN H KARAS MD (NPI 1881647980) is an individual orthopaedic surgery provider in Mount Kisco, New York, licensed in New York (190027) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of New York University School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 4
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
Evan H Karas 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 Evan Karas 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 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYHudson Valley Hospital Center
Acute Care Hospitals · Cortlandt Manor, NYPutnam Hospital Center
Acute Care Hospitals · Carmel, 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 Evan Karas's NPI number?
The NPI number for Evan Karas is 1881647980. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Evan Karas located?
Evan Karas practices at 90 S Bedford Rd Care Mount Medical PC, Mount Kisco, NY 10549. The listed phone number is (914) 241-1050.
What is Evan Karas's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Evan Karas enrolled in Medicare?
Yes. Evan Karas 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 Evan Karas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evan Karas 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 Evan Karas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Evan Karas affiliated with any hospitals?
According to CMS data, Evan Karas is affiliated with Northern Westchester Hospital, Phelps Hospital, Hudson Valley Hospital Center and Putnam Hospital Center.
When was this NPI record last updated?
The NPPES record for Evan Karas 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.