Quick answers
- Which hospitals does Bertha A. Lopez work at?
- Medicare's official clinician data lists Bertha A. Lopez at 2 hospitals: Presence Saints Mary and Elizabeth Medical Center and West Suburban Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Bertha A. Lopez see patients?
- Medicare's clinician data lists 1 practice location in Oak Park, IL. Call before your visit to confirm the address.
- What is Bertha A. Lopez's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Bertha A. Lopez accept Medicare assignment?
- Yes. Medicare's clinician data says Bertha A. Lopez 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 Bertha A. Lopez?
- (773) 537-0020, as listed in official Medicare / NPI Registry data.
- What is Bertha A. Lopez's NPI number?
- 1578582979. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Bertha A. Lopez works
Medicare's Facility Affiliation Data lists Bertha A. Lopez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Presence Saints Mary and Elizabeth Medical CenterChicago, IL · Acute Care Hospital · CCN 140180
- West Suburban Medical CenterOak Park, IL · Acute Care Hospital · CCN 140049
Practice locations
Addresses where Bertha A. Lopez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Erie Ct, Suite 7120Oak Park, IL 60302 (773) 537‑0020
Group practices
Medicare enrollment lists Bertha A. Lopez as a member of this group (CMS data updated 2026-10-02).
- PCC Community Wellness Center94 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Oak Park
Clinicians with the same Medicare primary specialty in Oak Park, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578582979 |
| 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