ARON C SOUSA M.D.
NPI 1750481529
Internal Medicine in East Lansing, MI
About Aron C Sousa M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARON C SOUSA M.D. (NPI 1750481529) is an individual internal medicine provider in East Lansing, Michigan, licensed in Michigan (4301068717) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Aron C Sousa M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Aron Sousa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Lansing, MI 48824
- Reassigned Medicare billing, Michigan enrollment
- 92 clinicians in this Medicare group
East Lansing, MI 48824
- Reassigned Medicare billing, Michigan enrollment
- 365 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 4
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 48824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
EAST LANSING, MI 48824
EAST LANSING, MI 48824
EAST LANSING, MI 48824
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 Aron Sousa's NPI number?
The NPI number for Aron Sousa is 1750481529. It was assigned to this individual provider in the NPPES registry on September 22, 2006.
Where is Aron Sousa located?
Aron Sousa practices at 138 Service Rd Suite A225, East Lansing, MI 48824. The listed phone number is (517) 353-4941.
What is Aron Sousa's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aron Sousa enrolled in Medicare?
Yes. Aron Sousa is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aron Sousa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aron Sousa reassigns Medicare benefits to 2 organizations: Michigan State University (East Lansing, MI) and Msu Health Care Inc. (East Lansing, MI). 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 Aron Sousa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Aron Sousa was last updated on December 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.