Quick answers
- Which hospitals does Eileen D. Pentony work at?
- Medicare's official clinician data lists Eileen D. Pentony at 4 hospitals: Advocate Good Samaritan Hospital, Edward Hospital, Rush University Medical Center and UChicago Medicine AdventHealth Hinsdale. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eileen D. Pentony see patients?
- Medicare's clinician data lists 7 practice locations, including Schaumburg, IL, Tinley Park, IL and Joliet, IL. Call before your visit to confirm the address.
- What is Eileen D. Pentony's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Eileen D. Pentony accept Medicare assignment?
- Yes. Medicare's clinician data says Eileen D. Pentony 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.
- Does Eileen D. Pentony offer telehealth?
- Medicare's clinician data says Eileen D. Pentony offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eileen D. Pentony?
- (630) 469-9200, as listed in official Medicare / NPI Registry data.
- What is Eileen D. Pentony's NPI number?
- 1659437457. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eileen D. Pentony works
Medicare's Facility Affiliation Data lists Eileen D. Pentony at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Good Samaritan HospitalDowners Grove, IL · Acute Care Hospital · CCN 140288
- Edward HospitalNaperville, IL · Acute Care Hospital · CCN 140231
- Rush University Medical CenterChicago, IL · Acute Care Hospital · CCN 140119
- UChicago Medicine AdventHealth HinsdaleHinsdale, IL · Acute Care Hospital · CCN 140122
Practice locations
Addresses where Eileen D. Pentony is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1325 N Meacham RdSchaumburg, IL 60173 (630) 469‑9200
- 17495 La Grange RdTinley Park, IL 60487 (708) 226‑7000
- 2100 Glenwood AveJoliet, IL 60435 (815) 725‑2121
- 30 Stratford DrBloomingdale, IL 60108 (630) 893‑2210
- 40 S Clay StHinsdale, IL 60521
Group practices
Medicare enrollment lists Eileen D. Pentony as a member of this group (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Schaumburg
Clinicians with the same Medicare primary specialty in Schaumburg, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659437457 |
| 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