Quick answers
- Which hospitals does Jill K. Cotseones work at?
- Medicare's official clinician data lists Jill K. Cotseones at 1 hospital: Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jill K. Cotseones see patients?
- Medicare's clinician data lists 2 practice locations, including Geneva, IL and Glen Ellyn, IL. Call before your visit to confirm the address.
- What is Jill K. Cotseones's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Jill K. Cotseones accept Medicare assignment?
- Yes. Medicare's clinician data says Jill K. Cotseones 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 Jill K. Cotseones?
- (630) 653-4240, as listed in official Medicare / NPI Registry data.
- What is Jill K. Cotseones's NPI number?
- 1740523539. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jill K. Cotseones works
Medicare's Facility Affiliation Data lists Jill K. Cotseones at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
Practice locations
Addresses where Jill K. Cotseones is enrolled with Medicare (CMS data updated 2026-10-02).
- 25 N 3rd St, Suite 150Geneva, IL 60134 (630) 653‑4240
- 885 Roosevelt Rd, Suite 301Glen Ellyn, IL 60137 (630) 515‑6500
Group practices
Medicare enrollment lists Jill K. Cotseones as a member of this group (CMS data updated 2026-10-02).
- Central Dupage Physician Group1,080 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740523539 |
| 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