EMERGENCY MEDICAL SPECIALISTS, II, S.C.
NPI 1689004863
Emergency Medicine in Chicago, IL
About Emergency Medical Specialists, Ii, S.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMERGENCY MEDICAL SPECIALISTS, II, S.C. (NPI 1689004863) is a healthcare organization registered as an emergency medicine in Chicago, Illinois and active in the NPI registry since November 2013. The organization lists Tunji Ladipo, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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)
Emergency Medical Specialists, Ii, S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Emergency Medical Specialists, II, S.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (11)
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 Emergency Medical Specialists, II, S.C.'s NPI number?
The NPI number for Emergency Medical Specialists, II, S.C. is 1689004863. It was assigned to this organization in the NPPES registry on November 25, 2013.
Where is Emergency Medical Specialists, II, S.C. located?
Emergency Medical Specialists, II, S.C. is located at 3435 W Van Buren St, Chicago, IL 60624. The listed phone number is (773) 826-6300.
What is Emergency Medical Specialists, II, S.C.'s specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Emergency Medical Specialists, II, S.C. enrolled in Medicare?
Yes. Emergency Medical Specialists, II, S.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Emergency Medical Specialists, II, S.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 3 Medicare specialties reassign their Medicare billing to Emergency Medical Specialists, II, S.C.. 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 Family Practice (7), Hospitalist (2) and Internal Medicine (2). Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Emergency Medical Specialists, II, S.C. accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Emergency Medical Specialists, II, S.C. 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 Emergency Medical Specialists, II, S.C. was last updated on November 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Emergency Medical Specialists, Ii, S.c. · NPI 1689004863
Emergency Medicine organization in Chicago, Illinois. Organization record, active in the CMS NPPES registry since November 25, 2013.
## Identity
- **NPI:** 1689004863 (Entity type: Organization)
- **Enumerated:** November 25, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Tunji Ladipo, PRESIDENT
## Practice location
- **Address:** 3435 W VAN BUREN ST, Chicago, IL 60624-3312
- **Phone:** (773) 826-6300 · **Fax:** (630) 734-1560
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (7), Hospitalist (2), Internal Medicine (2); 1 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 25, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1689004863) · Data from the CMS NPPES public registry.