Ellen Chang
Pediatric Hematology & Oncology Physician · Cincinnati, OH
Ellen Chang is a pediatric hematology & oncology physician with a practice address in Cincinnati, Ohio, and NPI 1508209248, issued on Apr 11, 2013. Check the license (Ohio 35.143074, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ellen Chang
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- 35.143074 OH
A148550 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3333 Burnet Ave., ML 7018, Cincinnati, OH 45229
- Phone
- (513) 517-2234
- Enumerated
- Apr 11, 2013
- Record last updated
- Aug 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (513) 636-3549
- Medicare enrollment
- Enrolled (PECOS I20210831002489); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2013
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 191 in Ohio → Look up another NPI →
Verify Ellen Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.143074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average pediatric hematology & oncology physician in 2024
19 Medicare Part D claims, against an average of 94 among the 300 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Children's Hospital Medical CenterCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Chang among 191 pediatric hematology & oncology physician records in Ohio
Ellen Chang is one of 191 pediatric hematology & oncology physician records with a practice address in Ohio. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2013 · median 2007 among the 81 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in Ohio
There are 191 pediatric hematology & oncology physician records in Ohio.
All 191 in Ohio → Every provider in Cincinnati → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Karen Burns, M.D.Cincinnati, OH 452291912964560
- Stella Davies, M.D.Cincinnati, OH 452291780618462
- Michael Grimley, M.D.Cincinnati, OH 452291780641555
- Ralph Gruppo, M.D.Cincinnati, OH 452291851321186
- Sonata Jodele, M.D.Cincinnati, OH 452291336179662
- Theodosia Kalfa, M.D.Cincinnati, OH 452291487684726
- Karen Kalinyak, M.D.Cincinnati, OH 452291003846346
- Lori Luchtman-Jones, MDCincinnati, OH 452291457377681
Common questions
What is Ellen Chang's NPI number?
Ellen Chang's National Provider Identifier (NPI) is 1508209248, issued on Apr 11, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Chang located?
The NPPES record lists a practice address at 3333 Burnet Ave., ML 7018, Cincinnati, OH, 45229. Phone: (513) 517-2234. Providers update this record themselves, so call before visiting.
How can I verify Ellen Chang's license?
NPPES lists Ohio license number 35.143074, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ellen Chang prescribe under Medicare Part D?
In 2024, Ellen Chang had 19 Medicare Part D claims; the average among pediatric hematology & oncology physician prescribers was 94. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.