DR. JOSEPH RICHARD MACKEY M.D.
NPI 1457615577
Internal Medicine in Peoria, IL
About Dr. Joseph Richard Mackey M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH RICHARD MACKEY M.D. (NPI 1457615577) is an individual internal medicine provider in Peoria, Illinois, licensed in Illinois (125.061794) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2012).
NPPES Registry Identity
Specialties & Licenses
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. Joseph Richard Mackey 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
2Medicare enrollment records show Joseph Mackey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peoria, IL 61605
- Reassigned Medicare billing, Illinois enrollment
- 2,127 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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.
Saint Francis Medical Center
Acute Care Hospitals · Peoria, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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.
PEORIA, IL 61637
PEORIA, IL 61637
PEORIA, IL 61637
PEORIA, IL 61637
PEORIA, IL 61637
PEORIA, IL 61637
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 Joseph Mackey's NPI number?
The NPI number for Joseph Mackey is 1457615577. It was assigned to this individual provider in the NPPES registry on July 3, 2012.
Where is Joseph Mackey located?
Joseph Mackey practices at 530 NE Glen Oak Ave, Peoria, IL 61637. The listed phone number is (309) 655-2000.
What is Joseph Mackey's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joseph Mackey enrolled in Medicare?
Yes. Joseph Mackey 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 Joseph Mackey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Mackey reassigns Medicare benefits to 2 organizations: Board Of Trustees Of The University Of Illinois (Peoria, IL) and Osf Multi-Specialty Group (Peoria, 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 Joseph Mackey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joseph Mackey affiliated with any hospitals?
According to CMS data, Joseph Mackey is affiliated with Saint Francis Medical Center.
When was this NPI record last updated?
The NPPES record for Joseph Mackey was last updated on July 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.