KIRK EDWARD CAHILL MD
NPI 1780032664
Internal Medicine - Hematology & Oncology in Maywood, IL
About Kirk Edward Cahill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIRK EDWARD CAHILL MD (NPI 1780032664) is an individual hematology & oncology provider in Maywood, Illinois, licensed in Illinois (036148485) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Loyola Gottlieb Memorial Hospital, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Kirk Edward Cahill 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 Kirk Cahill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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 6
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Loyola Gottlieb Memorial Hospital
Acute Care Hospitals · Melrose Park, ILPalos Community Hospital
Acute Care Hospitals · Palos Heights, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILLoyola University Medical Center
Acute Care Hospitals · Maywood, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60153 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.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Kirk Cahill's NPI number?
The NPI number for Kirk Cahill is 1780032664. It was assigned to this individual provider in the NPPES registry on June 1, 2016.
Where is Kirk Cahill located?
Kirk Cahill practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (708) 216-9000.
What is Kirk Cahill's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Kirk Cahill enrolled in Medicare?
Yes. Kirk Cahill 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 Kirk Cahill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirk Cahill reassigns Medicare benefits to 2 organizations: The University Of Chicago Medical Center (Chicago, IL) and Northwestern Medical Faculty Foundation (Carol Stream, 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 Kirk Cahill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kirk Cahill affiliated with any hospitals?
According to CMS data, Kirk Cahill is affiliated with Loyola Gottlieb Memorial Hospital, Palos Community Hospital, Northwestern Medicine Central Dupage Hospital, Loyola University Medical Center and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Kirk Cahill was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.