CATHY JO ADAMSON N.P.
NPI 1407906126
Nurse Practitioner - Acute Care in Elmhurst, IL
About Cathy Jo Adamson N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHY JO ADAMSON N.P. (NPI 1407906126) is an individual acute care provider in Elmhurst, Illinois, licensed in Illinois (277.000637) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Cathy Jo Adamson N.p. 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 Cathy Adamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Naperville, IL 60540
- Reassigned Medicare billing, Illinois enrollment
- 61 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Elmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILEdward Hospital
Acute Care Hospitals · Naperville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60126 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.
ELMHURST, IL 60126
ELMHURST, IL 60126
ELMHURST, IL 60126
ELMHURST, IL 60126
ELMHURST, IL 60126
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 Cathy Adamson's NPI number?
The NPI number for Cathy Adamson is 1407906126. It was assigned to this individual provider in the NPPES registry on January 12, 2007. The provider is also known as Cathy Jo Ireland.
Where is Cathy Adamson located?
Cathy Adamson practices at 133 E Brush Hill Rd Ste 202, Elmhurst, IL 60126. The listed phone number is (331) 231-6200.
What is Cathy Adamson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Cathy Adamson enrolled in Medicare?
Yes. Cathy Adamson 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 Cathy Adamson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Adamson reassigns Medicare benefits to 2 organizations: Advocate Health And Hospitals Corporation (Oak Brook, IL) and Cardiovascular Institute Gpe Inc (Naperville, 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 Cathy Adamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cathy Adamson accept?
Health plans from Oscar Health list Cathy Adamson 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 Cathy Adamson affiliated with any hospitals?
According to CMS data, Cathy Adamson is affiliated with Elmhurst Memorial Hospital and Edward Hospital.
When was this NPI record last updated?
The NPPES record for Cathy Adamson was last updated on July 14, 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.