JAMES R CARROLL M.D.
NPI 1841272432
Internal Medicine - Cardiovascular Disease in Winfield, IL
About James R Carroll M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES R CARROLL M.D. (NPI 1841272432) is an individual cardiovascular disease provider in Winfield, Illinois, licensed in Illinois (036092734) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1993).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
James R Carroll 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 Reassignments
4Medicare enrollment records show James Carroll reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winfield, IL 60190
- Reassigned Medicare billing, Illinois enrollment
- 129 clinicians in this Medicare group
Naperville, IL 60540
- Reassigned Medicare billing, Illinois enrollment
- 268 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 clinicians in this Medicare group
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 205 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 20
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.
Northwestern Medicine Delnor Community Hospital
Acute Care Hospitals · Geneva, ILEdward Hospital
Acute Care Hospitals · Naperville, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60190 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.
WINFIELD, IL 60190
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 James Carroll's NPI number?
The NPI number for James Carroll is 1841272432. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is James Carroll located?
James Carroll practices at 25 N Winfield Rd Ste 300, Winfield, IL 60190. The listed phone number is (630) 933-8100.
What is James Carroll's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is James Carroll enrolled in Medicare?
Yes. James Carroll 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 James Carroll's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Carroll reassigns Medicare benefits to 4 organizations: Central Dupage Hospital Association (Winfield, IL), Edward Hospital (Naperville, IL), Dupage Medical Group Ltd (Downers Grove, IL) and Elmhurst Memorial Hospital (Elmhurst, 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 James Carroll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Carroll affiliated with any hospitals?
According to CMS data, James Carroll is affiliated with Northwestern Medicine Delnor Community Hospital, Edward Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for James Carroll was last updated on June 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.