DR. KATHERINE A KOTCHERIAN MD
NPI 1740215177
Internal Medicine in Arlington Heights, IL
About Dr. Katherine A Kotcherian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE A KOTCHERIAN MD (NPI 1740215177) is an individual internal medicine provider in Arlington Heights, Illinois, licensed in Illinois (036102058) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Rush Medical College Of Rush University (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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. Katherine A Kotcherian 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 Reassignments
2Medicare enrollment records show Katherine Kotcherian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington Heights, IL 60005
- Reassigned Medicare billing, Illinois enrollment
- 346 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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 15
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.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILNorthwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILSt Alexius Medical Center
Acute Care Hospitals · Hoffman Estates, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60004 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON HEIGHTS, IL 60004
ARLINGTON HEIGHTS, IL 60004
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 Katherine Kotcherian's NPI number?
The NPI number for Katherine Kotcherian is 1740215177. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Katherine Kotcherian located?
Katherine Kotcherian practices at 1051 W Rand Rd Ste 110, Arlington Heights, IL 60004. The listed phone number is (847) 618-9292.
What is Katherine Kotcherian's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katherine Kotcherian enrolled in Medicare?
Yes. Katherine Kotcherian 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 organizations bill Medicare for Katherine Kotcherian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Kotcherian reassigns Medicare benefits to 2 organizations: Northwest Community Health Services Inc (Arlington Heights, IL) and Endeavor Health Medical Group (Evanston, IL). 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 Katherine Kotcherian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Kotcherian accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Katherine Kotcherian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Katherine Kotcherian affiliated with any hospitals?
According to CMS data, Katherine Kotcherian is affiliated with Northshore University Healthsystem - Evanston Hospital, Northwestern Medicine Central Dupage Hospital, Northwest Community Hospital 1 and St Alexius Medical Center.
When was this NPI record last updated?
The NPPES record for Katherine Kotcherian was last updated on April 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.