Quick answers
- Which hospitals does Manuel E. Alva work at?
- Medicare's official clinician data lists Manuel E. Alva at 4 hospitals: Loyola University Medical Center, MacNeal Hospital, Mt Sinai Hospital Medical Center and UChicago Medicine AdventHealth La Grange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Manuel E. Alva see patients?
- Medicare's clinician data lists 4 practice locations, including Chicago, IL and Berwyn, IL. Call before your visit to confirm the address.
- What is Manuel E. Alva's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Manuel E. Alva accept Medicare assignment?
- Yes. Medicare's clinician data says Manuel E. Alva 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 Manuel E. Alva?
- (773) 522-6656, as listed in official Medicare / NPI Registry data.
- What is Manuel E. Alva's NPI number?
- 1255405452. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Manuel E. Alva works
Medicare's Facility Affiliation Data lists Manuel E. Alva at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Loyola University Medical CenterMaywood, IL · Acute Care Hospital · CCN 140276
- MacNeal HospitalBerwyn, IL · Acute Care Hospital · CCN 140054
- Mt Sinai Hospital Medical CenterChicago, IL · Acute Care Hospital · CCN 140018
- UChicago Medicine AdventHealth La GrangeLa Grange, IL · Acute Care Hospital · CCN 140065
Practice locations
Addresses where Manuel E. Alva is enrolled with Medicare (CMS data updated 2026-10-02).
- 1401 S California AveChicago, IL 60608 (773) 522‑6656
- 2701 W 68th StChicago, IL 60629 (773) 884‑9000
- 6832 Ogden AveBerwyn, IL 60402 (708) 795‑0890
- California Ave at 15th StChicago, IL 60608 (773) 542‑2000
Group practices
Medicare enrollment lists Manuel E. Alva as a member of these groups (CMS data updated 2026-10-02).
- Mount Sinai Community Foundation248 clinicians in the group
- Medicor Partners, S.C2 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255405452 |
| 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