Quick answers
- Which hospitals does James E. Alonso work at?
- Medicare's official clinician data lists James E. Alonso at 4 hospitals: Barnes-Jewish West County Hospital, Memorial Hospital, Missouri Baptist Medical Center and Parkland Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James E. Alonso see patients?
- Medicare's clinician data lists 7 practice locations, including Farmington, MO, Saint Louis, MO and O Fallon, MO. Call before your visit to confirm the address.
- What is James E. Alonso's specialty?
- Medicare lists Neurology as the primary specialty.
- Does James E. Alonso accept Medicare assignment?
- Yes. Medicare's clinician data says James E. Alonso 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 James E. Alonso offer telehealth?
- Medicare's clinician data says James E. Alonso offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James E. Alonso?
- (573) 756-6751, as listed in official Medicare / NPI Registry data.
- What is James E. Alonso's NPI number?
- 1063506566. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James E. Alonso works
Medicare's Facility Affiliation Data lists James E. Alonso at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes-Jewish West County HospitalCreve Coeur, MO · Acute Care Hospital · CCN 260162
- Memorial HospitalBelleville, IL · Acute Care Hospital · CCN 140185
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
- Parkland Health CenterFarmington, MO · Acute Care Hospital · CCN 260163
Practice locations
Addresses where James E. Alonso is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1101 W Liberty StFarmington, MO 63640 (573) 756‑6751
- 1103 W Liberty StFarmington, MO 63640 (573) 756‑6751
- 1110 Highlands Plaza Dr ESaint Louis, MO 63110 (314) 273‑0195
- 2630 Hwy KO Fallon, MO 63368 (636) 240‑5454
- 3009 N Ballas Rd, Suite 102bSaint Louis, MO 63131 (314) 996‑7080
Group practices
Medicare enrollment lists James E. Alonso as a member of these groups (CMS data updated 2026-10-02).
- Physician Groups LC521 clinicians in the group
- Fairview Heights Medical Group SC444 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063506566 |
| 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