ELLYSSE BERTUS FNP-BC
NPI 1083499453
Nurse Practitioner - Family in Chicago, IL
About Ellysse Bertus Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLYSSE BERTUS FNP-BC (NPI 1083499453) is an individual family provider in Chicago, Illinois, licensed in Florida (APRN11027770) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ellysse Bertus Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
19Medicare enrollment records show Ellysse Bertus reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48243
- Reassigned Medicare billing, Michigan enrollment
- 80 clinicians in this Medicare group
Detroit, MI 48243
- Reassigned Medicare billing, Michigan enrollment
- 78 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 38 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, District of Columbia enrollment
- 47 clinicians in this Medicare group
Glen Allen, VA 23060
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 58 clinicians in this Medicare group
Glen Allen, VA 23060
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 61 clinicians in this Medicare group
Durham, NC 27713
- Reassigned Medicare billing, North Carolina enrollment
- 338 clinicians in this Medicare group
Durham, NC 27713
- Reassigned Medicare billing, North Carolina enrollment
- 365 clinicians in this Medicare group
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- 120 clinicians in this Medicare group
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- 152 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60661 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60661
CHICAGO, IL 60661
CHICAGO, IL 60661
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 Ellysse Bertus's NPI number?
The NPI number for Ellysse Bertus is 1083499453. It was assigned to this individual provider in the NPPES registry on August 25, 2023.
Where is Ellysse Bertus located?
Ellysse Bertus practices at 500 W Monroe St Ste 1300, Chicago, IL 60661. The listed phone number is (877) 751-5783.
What is Ellysse Bertus's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ellysse Bertus enrolled in Medicare?
Yes. Ellysse Bertus is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ellysse Bertus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellysse Bertus reassigns Medicare benefits to 19 organizations: Ch Mssp Services Mi PLLC (Detroit, MI), Curana Health Of Michigan PLLC (Detroit, MI), Ch Specialty Services MD LLC (Rockville, MD), Curana Health Of Maryland LLC (Bethesda, MD), Ch Specialty Services VA LLC (Glen Allen, VA) and 14 more organizations, listed in the Medicare section above. Each 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 Ellysse Bertus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellysse Bertus accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of NC and 5 other insurers list Ellysse Bertus 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 Ellysse Bertus was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Ellysse Bertus, FNP-BC · NPI 1083499453
Family physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since August 25, 2023.
## Identity
- **NPI:** 1083499453 (Entity type: Individual)
- **Enumerated:** August 25, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APRN11027770 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 500 W MONROE ST STE 1300, Chicago, IL 60661-3704
- **Phone:** (877) 751-5783
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 19 organizations under Medicare reassignment (form CMS-855R): Ch Mssp Services Mi PLLC (NPI 1609569169, Detroit, MI); Curana Health Of Michigan PLLC (NPI 1659921278, Detroit, MI); Ch Specialty Services MD LLC (NPI 1831930106, Rockville, MD); Curana Health Of Maryland LLC (NPI 1780424135, Bethesda, MD); Ch Specialty Services VA LLC (NPI 1538868435, Glen Allen, VA); and 14 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1083499453) · Data from the CMS NPPES public registry.