Quick answers
- Which hospitals does Mark H. Wernick work at?
- Medicare's official clinician data lists Mark H. Wernick at 5 hospitals: Alexian Brothers Medical Center 1, Northwestern Medicine Central Dupage Hospital, Northwestern Medicine McHenry, Presence Saint Joseph Hospital - Chicago and St Alexius Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark H. Wernick see patients?
- Medicare's clinician data lists 2 practice locations, including Hoffman Estates, IL and Elk Grove Village, IL. Call before your visit to confirm the address.
- What is Mark H. Wernick's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Mark H. Wernick accept Medicare assignment?
- Yes. Medicare's clinician data says Mark H. Wernick 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 Mark H. Wernick?
- (847) 781-8600, as listed in official Medicare / NPI Registry data.
- What is Mark H. Wernick's NPI number?
- 1194762781. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark H. Wernick works
Medicare's Facility Affiliation Data lists Mark H. Wernick at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · CCN 140258
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
- Presence Saint Joseph Hospital - ChicagoChicago, IL · Acute Care Hospital · CCN 140224
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · CCN 140290
Practice locations
Addresses where Mark H. Wernick is enrolled with Medicare (CMS data updated 2026-10-02).
- 1555 Barrington Rd, Suite 4250Hoffman Estates, IL 60169 (847) 781‑8600
- 800 Biesterfield RdElk Grove Village, IL 60007 (847) 981‑3680
Group practices
Medicare enrollment lists Mark H. Wernick as a member of this group (CMS data updated 2026-10-02).
- Alexian Brothers Specialty Group46 clinicians in the group
Specialties
Other cardiac electrophysiologists in Hoffman Estates
Clinicians with the same Medicare primary specialty in Hoffman Estates, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194762781 |
| 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