Quick answers
- Which hospitals does John Keitz work at?
- Medicare's official clinician data lists John Keitz at 5 hospitals: CHRISTUS Shreveport-Bossier Health System, CHRISTUS St Frances Cabrini Hospital, Saint Francis Hospital Muskogee, Saint Francis Hospital South, LLC and Saint Francis Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Keitz see patients?
- Medicare's clinician data lists 5 practice locations, including Shreveport, LA, Bossier City, LA and Muskogee, OK. Call before your visit to confirm the address.
- What is John Keitz's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does John Keitz accept Medicare assignment?
- Yes. Medicare's clinician data says John Keitz 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 John Keitz?
- (318) 681-4500, as listed in official Medicare / NPI Registry data.
- What is John Keitz's NPI number?
- 1912092818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Keitz works
Medicare's Facility Affiliation Data lists John Keitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Shreveport-Bossier Health SystemShreveport, LA · Acute Care Hospital · CCN 190041
- CHRISTUS St Frances Cabrini HospitalAlexandria, LA · Acute Care Hospital · CCN 190019
- Saint Francis Hospital MuskogeeMuskogee, OK · Acute Care Hospital · CCN 370025
- Saint Francis Hospital South, LLCTulsa, OK · Acute Care Hospital · CCN 370218
- Saint Francis Hospital, IncTulsa, OK · Acute Care Hospital · CCN 370091
Practice locations
Addresses where John Keitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1453 E Bert Kouns Industrial LoopShreveport, LA 71105 (318) 681‑4500
- 2531 Viking DrBossier City, LA 71111 (318) 681‑7000
- 300 Rockefeller DrMuskogee, OK 74401 (918) 682‑5501
- 3330 Masonic DrAlexandria, LA 71301 (318) 487‑1122
- 6161 S Yale AveTulsa, OK 74136 (918) 494‑2200
Group practices
Medicare enrollment lists John Keitz as a member of these groups (CMS data updated 2026-10-02).
- Ies ER Oklahoma LLC143 clinicians in the group
- Highland Emergency Group, LLC41 clinicians in the group
- River Oaks Emergency Group, LLC34 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Shreveport
Clinicians with the same Medicare primary specialty in Shreveport, LA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912092818 |
| 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