Quick answers
- Which hospitals does Henry S. Oh work at?
- Medicare's official clinician data lists Henry S. Oh at 2 hospitals: CGH Medical Center and OSF Saint Katharine Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Henry S. Oh see patients?
- Medicare's clinician data lists 1 practice location in Sterling, IL. Call before your visit to confirm the address.
- What is Henry S. Oh's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Henry S. Oh accept Medicare assignment?
- Yes. Medicare's clinician data says Henry S. Oh 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 Henry S. Oh?
- (815) 625-4790, as listed in official Medicare / NPI Registry data.
- What is Henry S. Oh's NPI number?
- 1225088172. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Henry S. Oh works
Medicare's Facility Affiliation Data lists Henry S. Oh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CGH Medical CenterSterling, IL · Acute Care Hospital · CCN 140043
- OSF Saint Katharine Medical CenterDixon, IL · Acute Care Hospital · CCN 140012
Practice locations
Addresses where Henry S. Oh is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 E Miller RdSterling, IL 61081 (815) 625‑4790
Group practices
Medicare enrollment lists Henry S. Oh as a member of this group (CMS data updated 2026-10-02).
- CGH Medical Center197 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Sterling
Clinicians with the same Medicare primary specialty in Sterling, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Ohio University, College Of Osteopathic Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225088172 |
| 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