DR. MICHAEL AKWASI OSEI M.D.
NPI 1710138599
Physical Medicine & Rehabilitation in Oak Lawn, IL
About Dr. Michael Akwasi Osei M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL AKWASI OSEI M.D. (NPI 1710138599) is an individual physical medicine & rehabilitation provider in Oak Lawn, Illinois, licensed in Illinois (036123190) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS, is affiliated with Presence Saint Joseph Medical Center, and is a graduate of Howard University College Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Michael Akwasi Osei 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
3Medicare enrollment records show Michael Osei reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60608
- Reassigned Medicare billing, Illinois enrollment
- 63 clinicians in this Medicare group
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 94 clinicians in this Medicare group
Joliet, IL 60435
- Reassigned Medicare billing, Illinois enrollment
- 9 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 7
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence Saint Joseph Medical Center
Acute Care Hospitals · Joliet, ILMorris Hospital & Healthcare Centers
Acute Care Hospitals · Morris, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, ILReferred Medical Equipment & Supplies CMS DME claims 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
OAK LAWN, IL 60453
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 Michael Osei's NPI number?
The NPI number for Michael Osei is 1710138599. It was assigned to this individual provider in the NPPES registry on October 10, 2008.
Where is Michael Osei located?
Michael Osei practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5428.
What is Michael Osei's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Michael Osei enrolled in Medicare?
Yes. Michael Osei 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 Michael Osei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Osei reassigns Medicare benefits to 3 organizations: Advanced Rehabilitation Care, LLC (Chicago, IL), Integrated Rehab Consultants LLC (Chicago, IL) and Rehabilitation Specialists Of Illinois LLC (Joliet, IL). 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 Michael Osei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Osei accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Michael Osei 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 Michael Osei affiliated with any hospitals?
According to CMS data, Michael Osei is affiliated with Presence Saint Joseph Medical Center, Morris Hospital & Healthcare Centers and Alexian Brothers Medical Center 1.
When was this NPI record last updated?
The NPPES record for Michael Osei was last updated on September 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.