EPSS LLC- LAKESIDE SERIES
NPI 1861271181
Emergency Medicine in Chicago, IL
About Epss Llc- Lakeside Series NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EPSS LLC- LAKESIDE SERIES (NPI 1861271181) is a healthcare organization registered as an emergency medicine in Chicago, Illinois and active in the NPI registry since September 2023. The organization lists James T Brown, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Epss Llc- Lakeside Series is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
32Medicare enrollment records show 32 clinicians reassign Medicare billing to Epss LLC- Lakeside Series, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 9 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 32Chicago, IL 60609
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 Epss Llc- Lakeside Series's NPI number?
The NPI number for Epss Llc- Lakeside Series is 1861271181. It was assigned to this organization in the NPPES registry on September 26, 2023.
Where is Epss Llc- Lakeside Series located?
Epss Llc- Lakeside Series is located at 850 W Irving Park Rd, Chicago, IL 60613. The listed phone number is (773) 525-6780.
What is Epss Llc- Lakeside Series's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Epss Llc- Lakeside Series enrolled in Medicare?
Yes. Epss Llc- Lakeside Series is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Epss Llc- Lakeside Series?
According to the CMS Revalidation Reassignment List (October 2026 release), 32 clinicians in 3 Medicare specialties reassign their Medicare billing to Epss Llc- Lakeside Series. 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 Emergency Medicine (25), Internal Medicine (5) and Family Practice (2). Of these, 2 practice at this address and 9 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 Epss Llc- Lakeside Series was last updated on September 26, 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.
# Epss Llc- Lakeside Series · NPI 1861271181
Emergency Medicine organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since September 26, 2023.
## Identity
- **NPI:** 1861271181 (Entity type: Organization)
- **Enumerated:** September 26, 2023
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** James Brown, OWNER
## Practice location
- **Address:** 850 W IRVING PARK RD, Chicago, IL 60613-3077
- **Phone:** (773) 525-6780
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 32 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (25), Internal Medicine (5), Family Practice (2); 2 practice at this address and 9 within 10 miles; [full list](https://npiprofile.com/npi/1861271181/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1861271181) · Data from the CMS NPPES public registry.