Babak Baseri, M.D.
Hematology & Oncology Physician · Cerritos, CA
Babak Baseri, M.D. is a hematology & oncology physician with a practice address in Cerritos, California, and NPI 1659716959, issued on May 1, 2013. Check the license (California A160360, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Babak Baseri
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A160360 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18000 Studebaker RD Ste 800, Cerritos, CA 90703
- Phone
- (562) 735-3226
- Enumerated
- May 1, 2013
- Record last updated
- Aug 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190424002486); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 18000 Studebaker RD Ste 800
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alicia Alexander, MS,PA-CPhysician Assistant1437402989
- Adamma Amadi, FNPPrimary Care Nurse Practitioner1487030656
- Josephine Assini-StruckAcute Care Nurse Practitioner1194290411
- Alex Ehsan, M.D,Medical Oncology Physician1982883948
- Nawazish Khan, MDMedical Oncology Physician1477753903
- John Khoury, MDHematology & Oncology Physician1790190429
Verify Babak Baseri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A160360Check 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% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,576 Medicare Part D claims for 357 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 43 claims were for opioids.
Most prescribed
- Letrozole146 claims
- Prednisone74 claims
- Hydroxyurea69 claims
- Anastrozole64 claims
- Keytruda57 claims
- Bicalutamide52 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.
Industry payments in 2024: $6,574.25
246 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Oncology Institute CA, A Professional CorporationTemecula, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Babak Baseri among 1,583 hematology & oncology physician records in California
Babak Baseri, M.D. 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 2013, is newer than 79% of them.
- NPI issued2013 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2013 · median 2003 among the 1,124 with a school on file
- Record last updated2019 · 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 Cerritos → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- John Khoury, MDCerritos, CA 907031790190429
- Paul La Porte, M.D., PH.D.Cerritos, CA 907031962760074
- Wilbur Montana, DOCerritos, CA 907031457793051
- Foluso Ogunleye, MDCerritos, CA 907031972766772
- Farah Quyyumi, M.D.Cerritos, CA 907031801153747
- Juan Sanchez, MDCerritos, CA 907031447298633
- Hiroshi Yamagata, MDCerritos, CA 907031871948950
- Ana Borgas, MDBellflower, CA 907061013065937
Common questions
What is Babak Baseri, M.D.'s NPI number?
Babak Baseri, M.D.'s National Provider Identifier (NPI) is 1659716959, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Babak Baseri, M.D. located?
The NPPES record lists a practice address at 18000 Studebaker RD Ste 800, Cerritos, CA, 90703. Phone: (562) 735-3226. Providers update this record themselves, so call before visiting.
How can I verify Babak Baseri, M.D.'s license?
NPPES lists California license number A160360, 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 Babak Baseri, M.D. prescribe under Medicare Part D?
In 2024, Babak Baseri, M.D. had 1,576 Medicare Part D claims for 357 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.