ELLEN CHANG
NPI 1508209248
Pediatrics - Pediatric Hematology-Oncology in Cincinnati, OH
About Ellen Chang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN CHANG (NPI 1508209248) is an individual pediatric hematology-oncology provider in Cincinnati, Ohio, licensed in Ohio (35.143074) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Cincinnati Children's Hospital Medical Center, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2013).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ellen Chang is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ellen Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cincinnati, OH 45229
- Reassigned Medicare billing, Ohio enrollment
- 2,080 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cincinnati Children's Hospital Medical Center
Childrens · Cincinnati, OHFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ellen Chang's NPI number?
The NPI number for Ellen Chang is 1508209248. It was assigned to this individual provider in the NPPES registry on April 11, 2013.
Where is Ellen Chang located?
Ellen Chang practices at 3333 Burnet Ave., Ml 7018, Cincinnati, OH 45229. The listed phone number is (513) 517-2234.
What is Ellen Chang's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Ellen Chang enrolled in Medicare?
Yes. Ellen Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ellen Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Chang reassigns Medicare benefits to Children's Hospital Medical Center (Cincinnati, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ellen Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Chang accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and MedMutual list Ellen Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ellen Chang affiliated with any hospitals?
According to CMS data, Ellen Chang is affiliated with Cincinnati Children's Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Ellen Chang was last updated on August 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.