DR. MATTHEW C WINKLEMAN MD
NPI 1225018153
Family Medicine in Harrisburg, IL
About Dr. Matthew C Winkleman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW C WINKLEMAN MD (NPI 1225018153) is an individual family medicine provider in Harrisburg, Illinois, licensed in Illinois (036112963) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Herrin Hospital, and maintains a secondary practice location in Marion.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Matthew C Winkleman Md 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 Matthew Winkleman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, IL 62946
- Reassigned Medicare billing, Illinois enrollment
- 44 clinicians in this Medicare group
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Herrin Hospital
Acute Care Hospitals · Herrin, ILMemorial Hospital Of Carbondale
Acute Care Hospitals · Carbondale, ILHeartland Regional Medical Center
Acute Care Hospitals · Marion, ILHarrisburg Medical Center
Acute Care Hospitals · Harrisburg, ILHamilton Memorial Hospital
Critical Access Hospitals · Mcleansboro, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62946 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 26
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.
HARRISBURG, IL 62946
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 Matthew Winkleman's NPI number?
The NPI number for Matthew Winkleman is 1225018153. It was assigned to this individual provider in the NPPES registry on January 18, 2006.
Where is Matthew Winkleman located?
Matthew Winkleman practices at 117 E Clark St, Harrisburg, IL 62946. The listed phone number is (618) 252-8625.
What is Matthew Winkleman's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Matthew Winkleman enrolled in Medicare?
Yes. Matthew Winkleman 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 Matthew Winkleman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Winkleman reassigns Medicare benefits to 2 organizations: Harrisburg Medical Center Inc (Harrisburg, IL) and Southern Illinois Medical Services, Nfp (Carbondale, 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 Matthew Winkleman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Matthew Winkleman affiliated with any hospitals?
According to CMS data, Matthew Winkleman is affiliated with Herrin Hospital, Memorial Hospital Of Carbondale, Heartland Regional Medical Center, Harrisburg Medical Center and Hamilton Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Winkleman was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.