Quick answers
- Which hospitals does William G. Cotts work at?
- Medicare's official clinician data lists William G. Cotts at 4 hospitals: Advocate Christ Hospital & Medical Center, Advocate Condell Medical Center, Elmhurst Memorial Hospital and OSF Little Company of Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William G. Cotts see patients?
- Medicare's clinician data lists 1 practice location in Oak Lawn, IL. Call before your visit to confirm the address.
- What is William G. Cotts's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
- Does William G. Cotts accept Medicare assignment?
- Yes. Medicare's clinician data says William G. Cotts 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 William G. Cotts?
- (708) 684-4393, as listed in official Medicare / NPI Registry data.
- What is William G. Cotts's NPI number?
- 1316900087. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William G. Cotts works
Medicare's Facility Affiliation Data lists William G. Cotts at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · CCN 140208
- Advocate Condell Medical CenterLibertyville, IL · Acute Care Hospital · CCN 140202
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · CCN 140200
- OSF Little Company of Mary Medical CenterEvergreen Park, IL · Acute Care Hospital · CCN 140179
Practice locations
Addresses where William G. Cotts is enrolled with Medicare (CMS data updated 2026-10-02).
- 4440 W 95th StOak Lawn, IL 60453 (708) 684‑4393
Group practices
Medicare enrollment lists William G. Cotts as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Advanced Heart Failure and Transplant Cardiologyprimary
- Cardiovascular Disease (Cardiology)also
- Internal Medicinealso
Find other Advanced Heart Failure and Transplant Cardiology doctors in Illinois →
Other heart failure and transplant cardiologists in Oak Lawn
Clinicians with the same Medicare primary specialty in Oak Lawn, IL — not a recommendation.
- Mark Joshua Dela Cruz, MD
- Sunil Pauwaa, MD
- Vinh Q. Chau
- James M. Monaco, MD
- Jessica J. Pillarella, MD
- Muhyaldee Dia, MD
All heart failure and transplant cardiologists in Oak Lawn →
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316900087 |
| 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