Quick answers
- Which hospitals does Christopher S. Keller work at?
- Medicare's official clinician data lists Christopher S. Keller at 5 hospitals: HCA Houston Healthcare Medical Center, HCA Houston Healthcare West, Lake Charles Memorial Hospital, OakBend Medical Center and St. Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher S. Keller see patients?
- Medicare's clinician data lists 7 practice locations, including Fort Wayne, IN, Houston, TX and Richmond, TX. Call before your visit to confirm the address.
- What is Christopher S. Keller's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Christopher S. Keller accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher S. Keller 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 S. Keller?
- (260) 266-1000, as listed in official Medicare / NPI Registry data.
- What is Christopher S. Keller's NPI number?
- 1326660309. 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 S. Keller works
Medicare's Facility Affiliation Data lists Christopher S. Keller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare Medical CenterHouston, TX · Acute Care Hospital · CCN 450659
- HCA Houston Healthcare WestHouston, TX · Acute Care Hospital · CCN 450644
- Lake Charles Memorial HospitalLake Charles, LA · Acute Care Hospital · CCN 190060
- OakBend Medical CenterRichmond, TX · Acute Care Hospital · CCN 450330
- St. Joseph Medical CenterHouston, TX · Acute Care Hospital · CCN 450035
Practice locations
Addresses where Christopher S. Keller is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 11109 Parkview Plaza DrFort Wayne, IN 46845 (260) 266‑1000
- 1401 St Joseph PkwyHouston, TX 77002 (713) 757‑1000
- 1705 Jackson StRichmond, TX 77469 (281) 341‑3000
- 2001 Stults RdHuntington, IN 46750 (260) 355‑3000
- 22003 Southwest FwyRichmond, TX 77469 (281) 341‑3000
Group practices
Medicare enrollment lists Christopher S. Keller as a member of these groups (CMS data updated 2026-10-02).
- Integrative Emergency Services Physician Group-Houston PLLC217 clinicians in the group
- Jefferson Emergency Physicians PLLC94 clinicians in the group
- Professional Emergency Physicians PC79 clinicians in the group
- Emergency Staffing Solutions of West Texas LLC39 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Fort Wayne
Clinicians with the same Medicare primary specialty in Fort Wayne, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326660309 |
| 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