COPLEY MEMORIAL HOSPITAL, INC.
NPI 1619466034
Internal Medicine - Endocrinology, Diabetes & Metabolism in Aurora, IL
About Copley Memorial Hospital, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COPLEY MEMORIAL HOSPITAL, INC. (NPI 1619466034), doing business as Rush Copley Multispecialty Group Practice, is a healthcare organization registered as an endocrinology, diabetes & metabolism in Aurora, Illinois and active in the NPI registry since May 2018. The organization lists John Diederich, President And Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 7
Other Names 1
Group Practice 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Copley Memorial Hospital, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
79Medicare enrollment records show 79 clinicians reassign Medicare billing to Copley Memorial Hospital, Inc., which bills Medicare for the services they deliver. Of these, 36 practice at this address and 56 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 21
Nearest to this location (20)
See all 79Source: 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 Copley Memorial Hospital, Inc.'s NPI number?
The NPI number for Copley Memorial Hospital, Inc. is 1619466034. It was assigned to this organization in the NPPES registry on May 2, 2018. The provider is doing business as Rush Copley Multispecialty Group Practice.
Where is Copley Memorial Hospital, Inc. located?
Copley Memorial Hospital, Inc. is located at 2040 Ogden Ave Ste 217, Aurora, IL 60504. The listed phone number is (630) 499-4721.
What is Copley Memorial Hospital, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Copley Memorial Hospital, Inc. enrolled in Medicare?
Yes. Copley Memorial Hospital, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Copley Memorial Hospital, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 79 clinicians in 21 Medicare specialties reassign their Medicare billing to Copley Memorial Hospital, Inc.. 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 (15), Family Practice (12) and Obstetrics/Gynecology (8). Of these, 36 practice at this address and 56 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Copley Memorial Hospital, Inc. accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Copley Memorial Hospital, Inc. 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.
When was this NPI record last updated?
The NPPES record for Copley Memorial Hospital, Inc. was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Copley Memorial Hospital, Inc. · NPI 1619466034
Endocrinology, Diabetes & Metabolism organization in Aurora, Illinois. Organization record, active in the CMS NPPES registry since May 2, 2018.
## Identity
- **NPI:** 1619466034 (Entity type: Organization)
- **Enumerated:** May 2, 2018
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **Also known as:** Rush Copley Multispecialty Group Practice (Doing Business As)
- **Organization subpart:** Yes (part of Copley Memorial Hospital, Inc.)
- **Authorized official:** John Diederich, PRESIDENT AND CEO
## Practice location
- **Address:** 2040 OGDEN AVE STE 217, Aurora, IL 60504-7205
- **Phone:** (630) 499-4721
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 79 clinicians in 21 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (15), Family Practice (12), Obstetrics/Gynecology (8); 36 practice at this address and 56 within 10 miles; [full list](https://npiprofile.com/npi/1619466034/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619466034) · Data from the CMS NPPES public registry.