CHARLES EMEKA UMUNNA M.D.
NPI 1922325661
Anesthesiology in Berwyn, IL
About Charles Emeka Umunna M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES EMEKA UMUNNA M.D. (NPI 1922325661) is an individual anesthesiology provider in Berwyn, Illinois, licensed in Illinois (036150236) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Charles Emeka Umunna M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Charles Umunna reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Aurora, IL 60504
- Reassigned Medicare billing, Illinois enrollment
- 53 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Plymouth, IN 46563
- Reassigned Medicare billing, Indiana enrollment
- 76 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 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 5
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILJavon Bea Hospital
Acute Care Hospitals · Rockford, ILNorthwestern Medicine Kishwaukee Hospital
Acute Care Hospitals · Dekalb, ILSaint Joseph Regional Medical Center
Acute Care Hospitals · Mishawaka, INOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BERWYN, IL 60402
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 Charles Umunna's NPI number?
The NPI number for Charles Umunna is 1922325661. It was assigned to this individual provider in the NPPES registry on April 20, 2010.
Where is Charles Umunna located?
Charles Umunna practices at 3249 Oak Park Ave, Berwyn, IL 60402. The listed phone number is (708) 216-9000.
What is Charles Umunna's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Charles Umunna enrolled in Medicare?
Yes. Charles Umunna is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Charles Umunna's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Umunna reassigns Medicare benefits to 6 organizations: Endeavor Health Medical Group (Evanston, IL), Guardian Anesthesia Associates, S.C (Aurora, IL), Northwestern Medical Faculty Foundation (Carol Stream, IL), Rockford Health Physicians (Rockford, IL), Cep America - Anesthesia PC (Plymouth, IN) and 1 more organization, 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 Charles Umunna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Umunna accept?
Health plans from Anthem Blue Cross and Blue Shield list Charles Umunna 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.
Is Charles Umunna affiliated with any hospitals?
According to CMS data, Charles Umunna is affiliated with Northwestern Medicine Mchenry, Javon Bea Hospital, Northwestern Medicine Kishwaukee Hospital and Saint Joseph Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Charles Umunna was last updated on October 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.