John Khoury, MD
Hematology & Oncology Physician · Cerritos, CA
John Khoury, MD is a hematology & oncology physician with a practice address in Cerritos, California, and NPI 1790190429, issued on Jun 20, 2014. Check the license (California A167239, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Khoury
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A167239 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
- Jun 20, 2014
- Record last updated
- Jul 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200706001513); 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
- Babak Baseri, M.D.Hematology & Oncology Physician1659716959
- Alex Ehsan, M.D,Medical Oncology Physician1982883948
- Nawazish Khan, MDMedical Oncology Physician1477753903
Verify John Khoury in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167239Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,047 Medicare Part D claims for 201 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Ondansetron Hcl67 claims
- Prednisone55 claims
- Anastrozole53 claims
- Eliquis53 claims
- Acyclovir50 claims
- Prochlorperazine Maleate47 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: $2,052.37
80 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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 2 group practices
- Enloe Specialty Physicians, IncChico, CA
- The Oncology Institute CA, A Professional CorporationGlendale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Khoury among 1,583 hematology & oncology physician records in California
John Khoury, 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 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 16% 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 updated2020 · 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
- Babak Baseri, M.D.Cerritos, CA 907031659716959
- 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 John Khoury, MD's NPI number?
John Khoury, MD's National Provider Identifier (NPI) is 1790190429, issued on Jun 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Khoury, MD 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 John Khoury, MD's license?
NPPES lists California license number A167239, 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 John Khoury, MD prescribe under Medicare Part D?
In 2024, John Khoury, MD had 1,047 Medicare Part D claims for 201 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.