EDWARD HEMATOLOGY ONCOLOGY GROUP
NPI 1811012255
Internal Medicine - Hematology & Oncology in Naperville, IL
About Edward Hematology Oncology Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EDWARD HEMATOLOGY ONCOLOGY GROUP (NPI 1811012255) is a healthcare organization registered as a hematology & oncology in Naperville, Illinois and active in the NPI registry since March 2007. The organization lists William G. Kottman, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Edward Hematology Oncology Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
559Medicare enrollment records show 559 clinicians reassign Medicare billing to Edward Hematology Oncology Group, which bills Medicare for the services they deliver. Of these, 65 practice at this address and 306 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 37
Nearest to this location (20)
See all 559Naperville, IL 60540
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Edward Health Ventures's NPI number?
The NPI number for Edward Health Ventures is 1811012255. It was assigned to this organization in the NPPES registry on March 21, 2007. The provider is also known as Edward Hematology Oncology Group.
Where is Edward Health Ventures located?
Edward Health Ventures is located at 120 Spalding Drive Suite 111, Naperville, IL 60540. The listed phone number is (630) 527-3788.
What is Edward Health Ventures's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Edward Health Ventures enrolled in Medicare?
Yes. Edward Health Ventures is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Edward Health Ventures?
According to the CMS Revalidation Reassignment List (October 2026 release), 559 clinicians in 37 Medicare specialties reassign their Medicare billing to Edward Health Ventures. A 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 the clinician's services. The largest specialties are Nurse Practitioner (190), Family Practice (75) and Internal Medicine (45). Of these, 65 practice at this address and 306 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Edward Health Ventures was last updated on March 30, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.