Quick answers
- Which hospitals does Matthew C. Winkleman work at?
- Medicare's official clinician data lists Matthew C. Winkleman at 5 hospitals: Hamilton Memorial Hospital, Harrisburg Medical Center, Heartland Regional Medical Center, Herrin Hospital and Memorial Hospital of Carbondale. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew C. Winkleman see patients?
- Medicare's clinician data lists 4 practice locations, including Harrisburg, IL, Carbondale, IL and Marion, IL. Call before your visit to confirm the address.
- What is Matthew C. Winkleman's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Matthew C. Winkleman accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew C. Winkleman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Matthew C. Winkleman?
- (618) 253-7671, as listed in official Medicare / NPI Registry data.
- What is Matthew C. Winkleman's NPI number?
- 1225018153. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew C. Winkleman works
Medicare's Facility Affiliation Data lists Matthew C. Winkleman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hamilton Memorial HospitalMcLeansboro, IL · Critical Access Hospital · CCN 141326
- Harrisburg Medical CenterHarrisburg, IL · Acute Care Hospital · CCN 140210
- Heartland Regional Medical CenterMarion, IL · Acute Care Hospital · CCN 140184
- Herrin HospitalHerrin, IL · Acute Care Hospital · CCN 140011
- Memorial Hospital of CarbondaleCarbondale, IL · Acute Care Hospital · CCN 140164
Practice locations
Addresses where Matthew C. Winkleman is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Dr Warren Tuttle DrHarrisburg, IL 62946 (618) 253‑7671
- 117 E Clark StHarrisburg, IL 62946 (618) 252‑8625
- 2601 W Main StCarbondale, IL 62901 (618) 549‑5361
- 3106 Outer DrMarion, IL 62959 (618) 997‑4332
Group practices
Medicare enrollment lists Matthew C. Winkleman as a member of these groups (CMS data updated 2026-10-02).
- Southern Illinois Medical Services NFP334 clinicians in the group
- Harrisburg Medical Center Inc20 clinicians in the group
- Harrisburg Family Practice Ltd19 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Harrisburg
Clinicians with the same Medicare primary specialty in Harrisburg, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225018153 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians