Ellie Eiei Chan, M.D.
Hematology & Oncology Physician · Fresno, CA
Ellie Eiei Chan, M.D. is a hematology & oncology physician with a practice address in Fresno, California, and NPI 1578761656, issued on Jul 10, 2007. Check the license (California A110958, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ellie Eiei Chan
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A110958 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2335 E Kashian LN, Fresno, CA 93701
- Phone
- (559) 256-9680
- Enumerated
- Jul 10, 2007
- Record last updated
- Jan 10, 2022
- Fax
- (559) 256-9681
- Medicare enrollment
- Enrolled (PECOS I20130628000797); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2335 E Kashian LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Bajwa, MDHospitalist Physician1780628834
- Tyler Bandy, NP-CFamily Nurse Practitioner1063002566
- Lawrence Battad, NPNurse Practitioner1699857268
- Christopher Bauer, PH.D.Clinical Neuropsychologist1821103524
- Robert Calmes, M.D.Neurology Physician1730184987
- Margaret Delvillan, NPNurse Practitioner1851375372
Verify Ellie Eiei Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
483 Medicare Part D claims for 105 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 24 claims were for opioids.
Most prescribed
- Ondansetron Hcl49 claims
- Hydroxyurea38 claims
- Nivestym33 claims
- Dexamethasone32 claims
- Anastrozole27 claims
- Granix22 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
- Permanente Medical Group IncRedwood City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
Other hematology & oncology physician records in California
- Mark Abate, M.D.Santa Barbara, CA1588778674
- Iman Abdalla, MDLos Angeles, CA1730248311
- Haifaa Abdulhaq, MDFresno, CA1508024647
- Nihal Abdulla, MDLos Alamitos, CA1750585345
- Mehrad Abedi, M.D.Sacramento, CA1467459222
- Oyewale Abidoye, M.D.La Jolla, CA1790841815
- Mohammed Abu Zaanona, MDSanta Barbara, CA1922591197
- Mohamad Adada, M.D., PHDRoseville, CA1528590734
- Jesse Adams, MDSacramento, CA1851479554
- Thompson Adams, MDSanta Monica, CA1407880891
Common questions
What is Ellie Eiei Chan, M.D.'s NPI number?
Ellie Eiei Chan, M.D.'s National Provider Identifier (NPI) is 1578761656, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellie Eiei Chan, M.D. located?
The NPPES record lists a practice address at 2335 E Kashian LN, Fresno, CA, 93701. Phone: (559) 256-9680. Providers update this record themselves, so call before visiting.
How can I verify Ellie Eiei Chan, M.D.'s license?
NPPES lists California license number A110958, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ellie Eiei Chan, M.D. prescribe under Medicare Part D?
In 2024, Ellie Eiei Chan, M.D. had 483 Medicare Part D claims for 105 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.