Quick answers
- Which hospitals does Isaac Thomas work at?
- Medicare's official clinician data lists Isaac Thomas at 3 hospitals: Advocate Condell Medical Center, Froedtert South Inc. and Midwestern Region Med Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Isaac Thomas see patients?
- Medicare's clinician data lists 4 practice locations, including Pleasant Prairie, WI, Gurnee, IL and Zion, IL. Call before your visit to confirm the address.
- What is Isaac Thomas's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Isaac Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Isaac Thomas 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 Isaac Thomas?
- (262) 551-4200, as listed in official Medicare / NPI Registry data.
- What is Isaac Thomas's NPI number?
- 1083662894. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Isaac Thomas works
Medicare's Facility Affiliation Data lists Isaac Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Condell Medical CenterLibertyville, IL · Acute Care Hospital · CCN 140202
- Froedtert South Inc.Kenosha, WI · Acute Care Hospital · CCN 520021
- Midwestern Region Med Center, IncZion, IL · Acute Care Hospital · CCN 140100
Practice locations
Addresses where Isaac Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 10256 Old Green Bay RdPleasant Prairie, WI 53158 (262) 551‑4200
- 222 S Greenleaf St, Suite 109Gurnee, IL 60031 (847) 336‑1600
- 2520 Elisha AveZion, IL 60099 (847) 872‑4561
- 801 S Milwaukee Ave, Condell Medical CenterLibertyville, IL 60048 (847) 362‑2900
Group practices
Medicare enrollment lists Isaac Thomas as a member of these groups (CMS data updated 2026-10-02).
- Froedtert South Inc161 clinicians in the group
- City of Hope Medical Group of Illinois PLLC129 clinicians in the group
- Thomas and Thomas Medical Ltd2 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Wisconsin →
Other cardiologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083662894 |
| 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