Quick answers
- Which hospitals does Heberto Z. Hernandez work at?
- Medicare's official clinician data lists Heberto Z. Hernandez at 3 hospitals: Northshore University Healthsystem - Evanston Hospital, OSF Little Company of Mary Medical Center and Saint Anthony Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Heberto Z. Hernandez see patients?
- Medicare's clinician data lists 4 practice locations, including Highland Park, IL, Rockford, IL and Peoria, IL. Call before your visit to confirm the address.
- What is Heberto Z. Hernandez's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Heberto Z. Hernandez accept Medicare assignment?
- Yes. Medicare's clinician data says Heberto Z. Hernandez 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 Heberto Z. Hernandez?
- (815) 921-8929, as listed in official Medicare / NPI Registry data.
- What is Heberto Z. Hernandez's NPI number?
- 1366419194. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Heberto Z. Hernandez works
Medicare's Facility Affiliation Data lists Heberto Z. Hernandez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- OSF Little Company of Mary Medical CenterEvergreen Park, IL · Acute Care Hospital · CCN 140179
- Saint Anthony Medical CenterRockford, IL · Acute Care Hospital · CCN 140233
Practice locations
Addresses where Heberto Z. Hernandez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1780 Green Bay RdHighland Park, IL 60035
- 5666 E State StRockford, IL 61108 (815) 921‑8929
- 718 Glenview AveHighland Park, IL 60035 (847) 433‑1060
- 8600 State Route 91, Suite 130Peoria, IL 61615 (309) 683‑5050
Group practices
Medicare enrollment lists Heberto Z. Hernandez as a member of these groups (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
- North Shore Medical Ltd2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Highland Park
Clinicians with the same Medicare primary specialty in Highland Park, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366419194 |
| 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