DR. JUSTIN JOHN GASPER D.O.
NPI 1578848792
Physical Medicine & Rehabilitation in Edwardsville, IL
About Dr. Justin John Gasper D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN JOHN GASPER D.O. (NPI 1578848792) is an individual physical medicine & rehabilitation provider in Edwardsville, Illinois, licensed in Illinois (036.167006) and active in the NPI registry since October 2011. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2010).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Other Identifiers 1
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. Justin John Gasper 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
2Medicare enrollment records show Justin Gasper reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgeton, MO 63044
- Reassigned Medicare billing, Missouri enrollment
- 22 clinicians in this Medicare group
Streamwood, IL 60107
- Reassigned Medicare billing, Illinois enrollment
- 3 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.
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.
Referred Medical Equipment & Supplies CMS DME claims 6
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDWARDSVILLE, IL 62025
EDWARDSVILLE, IL 62025
EDWARDSVILLE, IL 62025
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 Justin Gasper's NPI number?
The NPI number for Justin Gasper is 1578848792. It was assigned to this individual provider in the NPPES registry on October 19, 2011.
Where is Justin Gasper located?
Justin Gasper practices at 3402 Anderson Healthcare Dr, Edwardsville, IL 62025. The listed phone number is (618) 307-7900.
What is Justin Gasper's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Justin Gasper enrolled in Medicare?
Yes. Justin Gasper 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 Justin Gasper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Gasper reassigns Medicare benefits to 2 organizations: Post-Acute Physicians Of Missouri PC (Bridgeton, MO) and Post-Acute Physicians Of Illinois LLC (Streamwood, 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 Justin Gasper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Gasper accept?
Health plans from Oscar Insurance Company and UnitedHealthcare list Justin Gasper 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.
When was this NPI record last updated?
The NPPES record for Justin Gasper was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.