Youssef K. Gamal, MD
Hematology & Oncology Physician · Bellflower, CA
Youssef K. Gamal, MD is a hematology & oncology physician with a practice address in Bellflower, California, and NPI 1912945700, issued on Jun 3, 2006. Check the license (California A74275, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Youssef K. Gamal
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A74275 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9400 Rosecrans Ave FL 1, Bellflower, CA 90706
- Phone
- (714) 399-0620
- Enumerated
- Jun 3, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (714) 399-0621
- Medicaid ID
- 00A742750 CA
- Medicare enrollment
- Enrolled (PECOS I20050923000489); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Verify Youssef K. Gamal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A74275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,492 Medicare Part D claims for 250 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Anastrozole188 claims
- Dexamethasone109 claims
- Abiraterone Acetate106 claims
- Ondansetron Hcl99 claims
- Potassium Chloride83 claims
- Prednisone69 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 GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Youssef K. Gamal among 1,583 hematology & oncology physician records in California
Youssef K. Gamal, 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
- Graduated1995 · 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
- Everett Chen, MDBellflower, CA 907061295802114
- 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 Youssef K. Gamal, MD's NPI number?
Youssef K. Gamal, MD's National Provider Identifier (NPI) is 1912945700, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Youssef K. Gamal, MD located?
The NPPES record lists a practice address at 9400 Rosecrans Ave FL 1, Bellflower, CA, 90706. Phone: (714) 399-0620. Providers update this record themselves, so call before visiting.
How can I verify Youssef K. Gamal, MD's license?
NPPES lists California license number A74275, 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 Youssef K. Gamal, MD prescribe under Medicare Part D?
In 2024, Youssef K. Gamal, MD had 1,492 Medicare Part D claims for 250 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.