Quick answers
- Which hospitals does Jaime E. Ruiz Montero work at?
- Medicare's official clinician data lists Jaime E. Ruiz Montero at 3 hospitals: Community Hospital, St Catherine Hospital Inc and St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jaime E. Ruiz Montero see patients?
- Medicare's clinician data lists 1 practice location in East Chicago, IN. Call before your visit to confirm the address.
- What is Jaime E. Ruiz Montero's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jaime E. Ruiz Montero accept Medicare assignment?
- Yes. Medicare's clinician data says Jaime E. Ruiz Montero 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 Jaime E. Ruiz Montero?
- (219) 392-7016, as listed in official Medicare / NPI Registry data.
- What is Jaime E. Ruiz Montero's NPI number?
- 1245360726. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jaime E. Ruiz Montero works
Medicare's Facility Affiliation Data lists Jaime E. Ruiz Montero at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community HospitalMunster, IN · Acute Care Hospital · CCN 150125
- St Catherine Hospital IncEast Chicago, IN · Acute Care Hospital · CCN 150008
- St Mary Medical Center IncHobart, IN · Acute Care Hospital · CCN 150034
Practice locations
Addresses where Jaime E. Ruiz Montero is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 W Chicago Ave, Suite FEast Chicago, IN 46312 (219) 392‑7016
Group practices
Medicare enrollment lists Jaime E. Ruiz Montero as a member of this group (CMS data updated 2026-10-02).
- 219 Health Network Inc69 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in East Chicago
Clinicians with the same Medicare primary specialty in East Chicago, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245360726 |
| 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