Quick answers
- Which hospitals does Casia E. Horseman work at?
- Medicare's official clinician data lists Casia E. Horseman at 1 hospital: Ohio State University State Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Casia E. Horseman see patients?
- Medicare's clinician data lists 2 practice locations, including Columbus, OH. Call before your visit to confirm the address.
- What is Casia E. Horseman's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Addiction Medicine.
- Does Casia E. Horseman accept Medicare assignment?
- Yes. Medicare's clinician data says Casia E. Horseman 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 Casia E. Horseman offer telehealth?
- Medicare's clinician data says Casia E. Horseman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Casia E. Horseman?
- (614) 293-9600, as listed in official Medicare / NPI Registry data.
- What is Casia E. Horseman's NPI number?
- 1669512877. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Casia E. Horseman works
Medicare's Facility Affiliation Data lists Casia E. Horseman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ohio State University State Health SystemColumbus, OH · Acute Care Hospital · CCN 360085
Practice locations
Addresses where Casia E. Horseman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1670 Upham DrColumbus, OH 43210 (614) 293‑9600
- 3650 Olentangy River Rd, Fl 3Columbus, OH 43214 (614) 293‑9600
Group practices
Medicare enrollment lists Casia E. Horseman as a member of this group (CMS data updated 2026-10-02).
- OSU Psychiatry LLC138 clinicians in the group
Specialties
- Psychiatryprimary
- Addiction Medicinealso
Other psychiatrists in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669512877 |
| 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