DR. GODSON NNAMDI ARONU MD
NPI 1104114552
Internal Medicine in Chicago, IL
About Dr. Godson Nnamdi Aronu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GODSON NNAMDI ARONU MD (NPI 1104114552) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125060650) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Northwest Health-la Porte, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Godson Nnamdi Aronu Md 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
7Medicare enrollment records show Godson Aronu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gary, IN 46402
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
La Porte, IN 46350
- Reassigned Medicare billing, Indiana enrollment
- 75 clinicians in this Medicare group
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- 309 clinicians in this Medicare group
Upland, IN 46989
- Reassigned Medicare billing, Indiana enrollment
- 635 clinicians in this Medicare group
Bluffton, IN 46714
- Reassigned Medicare billing, Indiana enrollment
- 69 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: St Marys Hospital Centralia Illinois
- 392 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Indiana enrollment
- 218 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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwest Health-La Porte
Acute Care Hospitals · La Porte, INFranciscan Health Michigan City
Acute Care Hospitals · Michigan City, INNorthwest Health - Porter
Acute Care Hospitals · Valparaiso, INNorthwest Health - Starke
Acute Care Hospitals · Knox, INPulaski Memorial Hospital
Critical Access Hospitals · Winamac, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60657 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
CHICAGO, IL 60657
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 Godson Aronu's NPI number?
The NPI number for Godson Aronu is 1104114552. It was assigned to this individual provider in the NPPES registry on July 19, 2011.
Where is Godson Aronu located?
Godson Aronu practices at 2900 N Lake Shore Dr, Chicago, IL 60657. The listed phone number is (773) 665-3000.
What is Godson Aronu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Godson Aronu enrolled in Medicare?
Yes. Godson Aronu 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 Godson Aronu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Godson Aronu reassigns Medicare benefits to 7 organizations: Sound Physicians Of Indiana, LLC (Gary, IN), Northwest Hospitalist Physicians LLP (La Porte, IN), Hospitalist Physicians Of Indiana, PC (Fort Wayne, IN), Indiana University Health Ball Memorial Physicians, Inc. (Upland, IN), Hospital Services Of Indiana PC (Bluffton, IN) and 2 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 Godson Aronu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Godson Aronu accept?
Health plans from CareSource list Godson Aronu 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 Godson Aronu affiliated with any hospitals?
According to CMS data, Godson Aronu is affiliated with Northwest Health-La Porte, Franciscan Health Michigan City, Northwest Health - Porter, Northwest Health - Starke and Pulaski Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Godson Aronu was last updated on October 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Godson Nnamdi Aronu, MD · NPI 1104114552
Internal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since July 19, 2011.
## Identity
- **NPI:** 1104114552 (Entity type: Individual)
- **Enumerated:** July 19, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 125060650 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2900 N LAKE SHORE DR, Chicago, IL 60657-5640
- **Phone:** (773) 665-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Of Indiana, LLC (NPI 1528311149, Gary, IN); Northwest Hospitalist Physicians LLP (NPI 1326415423, La Porte, IN); Hospitalist Physicians Of Indiana, PC (NPI 1306576277, Fort Wayne, IN); Indiana University Health Ball Memorial Physicians, Inc. (NPI 1699094870, Upland, IN); Hospital Services Of Indiana PC (NPI 1568304947, Bluffton, IN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** October 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104114552) · Data from the CMS NPPES public registry.