Quick answers
- Which hospitals does Valentina Polyak work at?
- Medicare's official clinician data lists Valentina Polyak at 5 hospitals: Advocate Condell Medical Center, Advocate Good Shepherd Hospital, Aurora Medical Center Kenosha, Northwestern Lake Forest Hospital and Vista Medical Center East. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Valentina Polyak see patients?
- Medicare's clinician data lists 2 practice locations, including Gurnee, IL and Kenosha, WI. Call before your visit to confirm the address.
- What is Valentina Polyak's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Valentina Polyak accept Medicare assignment?
- Yes. Medicare's clinician data says Valentina Polyak 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 Valentina Polyak?
- (847) 623-3200, as listed in official Medicare / NPI Registry data.
- What is Valentina Polyak's NPI number?
- 1114913845. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Valentina Polyak works
Medicare's Facility Affiliation Data lists Valentina Polyak 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
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
- Aurora Medical Center KenoshaKenosha, WI · Acute Care Hospital · CCN 520189
- Northwestern Lake Forest HospitalLake Forest, IL · Acute Care Hospital · CCN 140130
- Vista Medical Center EastWaukegan, IL · Acute Care Hospital · CCN 140084
Practice locations
Addresses where Valentina Polyak is enrolled with Medicare (CMS data updated 2026-10-02).
- 45 Tower CtGurnee, IL 60031 (847) 623‑3200
- 5024 Green Bay RdKenosha, WI 53144 (419) 221‑6717
Group practices
Medicare enrollment lists Valentina Polyak as a member of these groups (CMS data updated 2026-10-02).
- Advantage Physical Therapy and Sports Rehab, LLC294 clinicians in the group
- AMG Illinois Ltd24 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Gurnee
Clinicians with the same Medicare primary specialty in Gurnee, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1975 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114913845 |
| 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