DR. JONI D. FERGUSON M.D.
NPI 1932300548
Emergency Medicine in Mattoon, IL
About Dr. Joni D. Ferguson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONI D. FERGUSON M.D. (NPI 1932300548) is an individual emergency medicine provider in Mattoon, Illinois, licensed in Illinois (036-124930) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Sarah Bush Lincoln Health Center, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
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. Joni D. Ferguson 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 Reassignment
Medicare enrollment records show Joni Ferguson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mattoon, IL 61938
- Reassigned Medicare billing, Illinois enrollment
- 652 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 3
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.
Sarah Bush Lincoln Health Center
Acute Care Hospitals · Mattoon, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61938 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.
MATTOON, IL 61938
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 Joni Ferguson's NPI number?
The NPI number for Joni Ferguson is 1932300548. It was assigned to this individual provider in the NPPES registry on May 30, 2007.
Where is Joni Ferguson located?
Joni Ferguson practices at 1000 Health Center Dr, Mattoon, IL 61938. The listed phone number is (217) 258-2551.
What is Joni Ferguson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joni Ferguson enrolled in Medicare?
Yes. Joni Ferguson 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 organization bills Medicare for Joni Ferguson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joni Ferguson reassigns Medicare benefits to Sarah Bush Lincoln Health Center (Mattoon, IL). The 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 Joni Ferguson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joni Ferguson affiliated with any hospitals?
According to CMS data, Joni Ferguson is affiliated with Sarah Bush Lincoln Health Center.
When was this NPI record last updated?
The NPPES record for Joni Ferguson was last updated on November 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.