DR. BILL JAMES SCHROEDER D.O.
NPI 1649302217
Emergency Medicine in Oak Lawn, IL
About Dr. Bill James Schroeder D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BILL JAMES SCHROEDER D.O. (NPI 1649302217) is an individual emergency medicine provider in Oak Lawn, Illinois, licensed in Illinois (036-126575) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Ohio University, College Of Osteopathic Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 4
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. Bill James Schroeder D.o. 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 Bill Schroeder reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Burr Ridge, IL 60527
- Reassigned Medicare billing, Illinois enrollment
- 3 clinicians in this Medicare group
Bolingbrook, IL 60440
- Reassigned Medicare billing, Illinois enrollment
- 187 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 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.
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 Bill Schroeder's NPI number?
The NPI number for Bill Schroeder is 1649302217. It was assigned to this individual provider in the NPPES registry on March 9, 2007.
Where is Bill Schroeder located?
Bill Schroeder practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5354.
What is Bill Schroeder's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Bill Schroeder enrolled in Medicare?
Yes. Bill Schroeder 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 Bill Schroeder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bill Schroeder reassigns Medicare benefits to 3 organizations: Advocate Health & Hospitals Corporation (Oak Lawn, IL), Physician Partners In Comprehensive Weight Management PLLC (Burr Ridge, IL) and Illinois Emergency Medicine Specialists, LLC (Bolingbrook, 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 Bill Schroeder'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 Bill Schroeder was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Bill James Schroeder, D.O. · NPI 1649302217
Emergency Medicine physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since March 9, 2007.
## Identity
- **NPI:** 1649302217 (Entity type: Individual)
- **Enumerated:** March 9, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036-126575 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4440 W 95TH ST, Oak Lawn, IL 60453-2600
- **Phone:** (708) 684-5354 · **Fax:** (708) 684-1028
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL); Physician Partners In Comprehensive Weight Management PLLC (NPI 1841971058, Burr Ridge, IL); Illinois Emergency Medicine Specialists, LLC (NPI 1003150962, Bolingbrook, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 2003
## Record status
- **NPPES last updated:** July 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649302217) · Data from the CMS NPPES public registry.