Quick answers
- Which hospitals does Roger K. Chang work at?
- Medicare's official clinician data lists Roger K. Chang at 2 hospitals: Mercy Health - Clermont Hospital and Mercy Health-Anderson Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger K. Chang see patients?
- Medicare's clinician data lists 2 practice locations, including Hillsboro, OH and Washington Court House, OH. Call before your visit to confirm the address.
- What is Roger K. Chang's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Roger K. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Roger K. Chang 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 Roger K. Chang?
- (937) 393-5781, as listed in official Medicare / NPI Registry data.
- What is Roger K. Chang's NPI number?
- 1891775250. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger K. Chang works
Medicare's Facility Affiliation Data lists Roger K. Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health - Clermont HospitalBatavia, OH · Acute Care Hospital · CCN 360236
- Mercy Health-Anderson HospitalCincinnati, OH · Acute Care Hospital · CCN 360001
Practice locations
Addresses where Roger K. Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 1108 Northview Dr, Suite 1Hillsboro, OH 45133 (937) 393‑5781
- 308 Highland Ave, HWashington Court House, OH 43160 (740) 335‑8608
Group practices
Medicare enrollment lists Roger K. Chang as a member of this group (CMS data updated 2026-10-02).
- Healthsource of Ohio Inc56 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hillsboro
Clinicians with the same Medicare primary specialty in Hillsboro, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891775250 |
| 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