Quick answers
- Which hospitals does Ellen K. Chang work at?
- Medicare's official clinician data lists Ellen K. Chang at 1 hospital: Cincinnati Children's Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ellen K. Chang see patients?
- Medicare's clinician data lists 1 practice location in Cincinnati, OH. Call before your visit to confirm the address.
- What is Ellen K. Chang's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Ellen K. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Ellen 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 Ellen K. Chang?
- (513) 636-4200, as listed in official Medicare / NPI Registry data.
- What is Ellen K. Chang's NPI number?
- 1508209248. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ellen K. Chang works
Medicare's Facility Affiliation Data lists Ellen K. Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cincinnati Children's Hospital Medical CenterCincinnati, OH · Children's Hospital · CCN 363300
Practice locations
Addresses where Ellen K. Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 3333 Burnet AveCincinnati, OH 45229 (513) 636‑4200
Group practices
Medicare enrollment lists Ellen K. Chang as a member of this group (CMS data updated 2026-10-02).
- Children's Hospital Medical Center711 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Cincinnati
Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508209248 |
| 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