DUPAGE MEDICAL GROUP
NPI 1801833983
Clinic/Center - Multi-Specialty in Downers Grove, IL
About Dupage Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUPAGE MEDICAL GROUP (NPI 1801833983) is a healthcare organization registered as a multi-specialty in Downers Grove, Illinois and active in the NPI registry since May 2006. The organization lists Paul Merrick, President, Board Of Directors, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 7
Other Names 1
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dupage Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
1,444Medicare enrollment records show 1,444 clinicians reassign Medicare billing to Dupage Medical Group, which bills Medicare for the services they deliver. Of these, 793 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 56
Nearest to this location (20)
See all 1,444Source: 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 Dupage Medical Group Ltd's NPI number?
The NPI number for Dupage Medical Group Ltd is 1801833983. It was assigned to this organization in the NPPES registry on May 31, 2006. The provider is doing business as Dupage Medical Group.
Where is Dupage Medical Group Ltd located?
Dupage Medical Group Ltd is located at 1100 W 31st St Ste 300, Downers Grove, IL 60515. The listed phone number is (630) 469-9200.
What is Dupage Medical Group Ltd's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Dupage Medical Group Ltd enrolled in Medicare?
Yes. Dupage Medical Group Ltd is registered in the Medicare PECOS enrollment system.
When is Dupage Medical Group Ltd's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Dupage Medical Group Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,444 clinicians in 56 Medicare specialties reassign their Medicare billing to Dupage Medical Group Ltd. 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 Physical Therapist in Private Practice (193), Nurse Practitioner (185) and Family Practice (157). Of these, 793 practice 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 Dupage Medical Group Ltd was last updated on August 24, 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.
# Dupage Medical Group · NPI 1801833983
Multi-Specialty organization in Downers Grove, Illinois. Organization record, active in the CMS NPPES registry since May 31, 2006.
## Identity
- **NPI:** 1801833983 (Entity type: Organization)
- **Enumerated:** May 31, 2006
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Legal business name:** Dupage Medical Group Ltd
- **Organization subpart:** No
- **Authorized official:** Paul Merrick, PRESIDENT, BOARD OF DIRECTORS
## Practice location
- **Address:** 1100 W 31ST ST, STE 300, Downers Grove, IL 60515-5509
- **Phone:** (630) 469-9200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Illinois, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1,444 clinicians in 56 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Physical Therapist in Private Practice (193), Nurse Practitioner (185), Family Practice (157); 793 practice within 10 miles; [full list](https://npiprofile.com/npi/1801833983/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 24, 2023
- **Other identifiers:** Other 568660 (IL); Other 785110 (IL); Other 200502 (IL); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1801833983) · Data from the CMS NPPES public registry.