Quick answers
- Which hospitals does Christopher D. Walker work at?
- Medicare's official clinician data lists Christopher D. Walker at 5 hospitals: Fayette County Hospital, Sarah Bush Lincoln Health Center, St Anthonys Memorial Hospital, St Johns Hospital and Union Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher D. Walker see patients?
- Medicare's clinician data lists 7 practice locations, including Alton, IL, O Fallon, IL and Terre Haute, IN. Call before your visit to confirm the address.
- What is Christopher D. Walker's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Christopher D. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher D. Walker 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 Christopher D. Walker?
- (618) 465-2571, as listed in official Medicare / NPI Registry data.
- What is Christopher D. Walker's NPI number?
- 1962881417. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher D. Walker works
Medicare's Facility Affiliation Data lists Christopher D. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fayette County HospitalVandalia, IL · Critical Access Hospital · CCN 141346
- Sarah Bush Lincoln Health CenterMattoon, IL · Acute Care Hospital · CCN 140189
- St Anthonys Memorial HospitalEffingham, IL · Acute Care Hospital · CCN 140032
- St Johns HospitalSpringfield, IL · Acute Care Hospital · CCN 140053
- Union Hospital IncTerre Haute, IN · Acute Care Hospital · CCN 150023
Practice locations
Addresses where Christopher D. Walker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1 Saint Anthonys WayAlton, IL 62002 (618) 465‑2571
- 1 Saint Elizabeth BlvdO Fallon, IL 62269 (618) 234‑2120
- 1606 N 7th StTerre Haute, IN 47804 (812) 238‑7384
- 1606 N 7th St, VituityTerre Haute, IN 47804 (812) 238‑7000
- 1800 E Lake Shore DrDecatur, IL 62521 (217) 464‑2966
Group practices
Medicare enrollment lists Christopher D. Walker as a member of these groups (CMS data updated 2026-10-02).
- Galen Inpatient Physicians PC1,077 clinicians in the group
- Cep America-Illinois Hospitalists, LLP196 clinicians in the group
- Hospital and Medical Foundation of Paris Inc123 clinicians in the group
- Union Hospital Inc88 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962881417 |
| 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