Everett Hsing-Chih Chen, MD
Hematology & Oncology Physician · Bellflower, CA
Everett Hsing-Chih Chen, MD is a hematology & oncology physician with a practice address in Bellflower, California, and NPI 1295802114, issued on Nov 29, 2006. Check the license (California A64260, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Everett Hsing-Chih Chen
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A64260 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9400 Rosecrans Ave, Bellflower, CA 90706
- Phone
- (562) 461-3000
- Enumerated
- Nov 29, 2006
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040901000599); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1996
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 9400 Rosecrans Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Basil Abdelkarim, MDInternal Medicine Physician1003968454
- Le Marie Abellon, NPNurse Practitioner1144389867
- Adrian Acevedo, MDEmergency Medicine Physician1407923303
- Pravin Acharya, MDEmergency Medicine Physician1104993088
- Michele Afshar, PAPhysician Assistant1013065952
- Maria Agbing-Mamangun, MDPsychiatry Physician1063589984
Verify Everett Hsing-Chih Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,654 Medicare Part D claims for 289 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 76 claims were for opioids.
Most prescribed
- Anastrozole139 claims
- Ondansetron Hcl94 claims
- Dexamethasone85 claims
- Prednisone78 claims
- Pomalyst62 claims
- Hydroxyurea56 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
- Southern California Permanente Medical GroupBellflower, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Everett Hsing-Chih Chen among 1,583 hematology & oncology physician records in California
Everett Hsing-Chih Chen, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1996 · median 2003 among the 1,124 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Bellflower → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ana Borgas, MDBellflower, CA 907061013065937
- Youssef Gamal, MDBellflower, CA 907061912945700
- Han Koh, MDBellflower, CA 907061508933441
- Carole Most, MDBellflower, CA 907061306985007
- Elizabeth Simmons, MDBellflower, CA 907061215008248
- Babak Baseri, M.D.Cerritos, CA 907031659716959
- John Khoury, MDCerritos, CA 907031790190429
- Paul La Porte, M.D., PH.D.Cerritos, CA 907031962760074
Common questions
What is Everett Hsing-Chih Chen, MD's NPI number?
Everett Hsing-Chih Chen, MD's National Provider Identifier (NPI) is 1295802114, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Everett Hsing-Chih Chen, MD located?
The NPPES record lists a practice address at 9400 Rosecrans Ave, Bellflower, CA, 90706. Phone: (562) 461-3000. Providers update this record themselves, so call before visiting.
How can I verify Everett Hsing-Chih Chen, MD's license?
NPPES lists California license number A64260, 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 Everett Hsing-Chih Chen, MD prescribe under Medicare Part D?
In 2024, Everett Hsing-Chih Chen, MD had 1,654 Medicare Part D claims for 289 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.