JAMES ABRAHAM MD
NPI 1427276732
Internal Medicine - Gastroenterology in Naperville, IL
About James Abraham Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES ABRAHAM MD (NPI 1427276732) is an individual gastroenterology provider in Naperville, Illinois, licensed in Illinois (036-161387) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Edward Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2004).
NPPES Registry Identity
Specialties & Licenses 2
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 Abraham 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 James Abraham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Edward Hospital
Acute Care Hospitals · Naperville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60540 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
NAPERVILLE, IL 60540
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 Abraham's NPI number?
The NPI number for James Abraham is 1427276732. It was assigned to this individual provider in the NPPES registry on April 23, 2007.
Where is James Abraham located?
James Abraham practices at 100 Spalding Dr Ste 208, Naperville, IL 60540. The listed phone number is (630) 717-2600.
What is James Abraham's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is James Abraham enrolled in Medicare?
Yes. James Abraham 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 James Abraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Abraham reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, IL). 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 James Abraham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Abraham affiliated with any hospitals?
According to CMS data, James Abraham is affiliated with Edward Hospital.
When was this NPI record last updated?
The NPPES record for James Abraham was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.