Quick answers
- Which hospitals does Katie R. Baker work at?
- Medicare's official clinician data lists Katie R. Baker at 1 hospital: Allen Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katie R. Baker see patients?
- Medicare's clinician data lists 1 practice location in Waterloo, IA. Call before your visit to confirm the address.
- What is Katie R. Baker's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Katie R. Baker accept Medicare assignment?
- Medicare's clinician data says Katie R. Baker may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Katie R. Baker?
- (319) 235-3913, as listed in official Medicare / NPI Registry data.
- What is Katie R. Baker's NPI number?
- 1518387893. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katie R. Baker works
Medicare's Facility Affiliation Data lists Katie R. Baker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Allen HospitalWaterloo, IA · Acute Care Hospital · CCN 160110
Practice locations
Addresses where Katie R. Baker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1825 Logan AveWaterloo, IA 50703 (319) 235‑3913
Group practices
Medicare enrollment lists Katie R. Baker as a member of this group (CMS data updated 2026-10-02).
- Allen Memorial Hospital Corporation157 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Waterloo
Clinicians with the same Medicare primary specialty in Waterloo, IA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1518387893 |
| 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