Quick answers
- Which hospitals does Steven D. Ko work at?
- Medicare's official clinician data lists Steven D. Ko at 5 hospitals: Adams Memorial Hospital, Cameron Health, Lutheran Hospital of Indiana, Parkview Regional Medical Center and Parkview Whitley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven D. Ko see patients?
- Medicare's clinician data lists 11 practice locations, including Huntington, IN and Fort Wayne, IN. Call before your visit to confirm the address.
- What is Steven D. Ko's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Steven D. Ko accept Medicare assignment?
- Yes. Medicare's clinician data says Steven D. Ko 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 Steven D. Ko?
- (260) 504-4110, as listed in official Medicare / NPI Registry data.
- What is Steven D. Ko's NPI number?
- 1992771257. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven D. Ko works
Medicare's Facility Affiliation Data lists Steven D. Ko at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adams Memorial HospitalDecatur, IN · Critical Access Hospital · CCN 151330
- Cameron HealthAngola, IN · Critical Access Hospital · CCN 151315
- Lutheran Hospital of IndianaFort Wayne, IN · Acute Care Hospital · CCN 150017
- Parkview Regional Medical CenterFort Wayne, IN · Acute Care Hospital · CCN 150021
- Parkview Whitley HospitalColumbia City, IN · Acute Care Hospital · CCN 150101
Practice locations
Addresses where Steven D. Ko is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 235 Hauenstein RdHuntington, IN 46750 (260) 504‑4110
- 2516 E Dupont RdFort Wayne, IN 46825 (260) 434‑6076
- 7916 W Jefferson BlvdFort Wayne, IN 46804 (260) 432‑2297
- 7938 W Jefferson BlvdFort Wayne, IN 46804 (260) 436‑8583
- 7950 W Jefferson Blvd, Lutheran HospitalFort Wayne, IN 46804 (260) 435‑7001
Group practices
Medicare enrollment lists Steven D. Ko as a member of this group (CMS data updated 2026-10-02).
- Lutheran Medical Group LLC252 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992771257 |
| 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