DR. GERALD WAYNE MCCLALLEN D.O.
NPI 1285686709
Emergency Medicine in Murphysboro, IL
About Dr. Gerald Wayne Mcclallen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GERALD WAYNE MCCLALLEN D.O. (NPI 1285686709) is an individual emergency medicine provider in Murphysboro, Illinois, licensed in Illinois (036-078422) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Ferrell Hospital Community Foundations, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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. Gerald Wayne Mcclallen 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 Gerald Mcclallen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
Eldorado, IL 62930
- Reassigned Medicare billing, Illinois enrollment
- 25 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ferrell Hospital Community Foundations
Critical Access Hospitals · Eldorado, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62966 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.
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.
MURPHYSBORO, IL 62966
MURPHYSBORO, IL 62966
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 Gerald Mcclallen's NPI number?
The NPI number for Gerald Mcclallen is 1285686709. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Gerald Mcclallen located?
Gerald Mcclallen practices at 2 S Hospital Dr, Murphysboro, IL 62966. The listed phone number is (618) 684-3156.
What is Gerald Mcclallen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gerald Mcclallen enrolled in Medicare?
Yes. Gerald Mcclallen 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 Gerald Mcclallen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald Mcclallen reassigns Medicare benefits to 2 organizations: Southern Illinois Medical Services, Nfp (Carbondale, IL) and Eldorado Emergency Group PC (Eldorado, 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 Gerald Mcclallen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gerald Mcclallen affiliated with any hospitals?
According to CMS data, Gerald Mcclallen is affiliated with Ferrell Hospital Community Foundations.
When was this NPI record last updated?
The NPPES record for Gerald Mcclallen was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.