Seyed Mohammad Reza Monemian, M.D
Hematology & Oncology Physician · Lancaster, CA
Seyed Mohammad Reza Monemian, M.D is a hematology & oncology physician with a practice address in Lancaster, California, and NPI 1295953685, issued on Apr 23, 2007. Check the license (California A115584, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Seyed Mohammad Reza Monemian
- Credential
- M.D
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A115584 CA
Self-reported in NPPES; status is on the state search - Practice location
- 615 W Avenue L, Lancaster, CA 93534
- Phone
- (661) 729-7100
- Enumerated
- Apr 23, 2007
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110927000560); 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 615 W Avenue L
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Vanessa Balemagna, PHARMDPharmacist1073246294
- Jessica Barsegian, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1336517838
- Karla Basto-Herrera, PHARMDPharmacist1780150193
- John BiggsPhysical Therapist1639576101
- Juli Bolterman, RRTRegistered Respiratory Therapist1376021337
Verify Seyed Mohammad Reza Monemian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A115584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,007 Medicare Part D claims for 205 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. 11 claims were for opioids.
Most prescribed
- Anastrozole265 claims
- Prednisone80 claims
- Letrozole76 claims
- Xtandi73 claims
- Abiraterone Acetate53 claims
- Hydroxyurea47 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 GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seyed Mohammad Reza Monemian among 1,583 hematology & oncology physician records in California
Seyed Mohammad Reza Monemian, 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 40% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- 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 Lancaster → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Hannah Asghari, MDLancaster, CA 935341891114583
- Susan Lawrence, MDLancaster, CA 935341275653065
- Amartej Merla, MDLancaster, CA 935341902097744
- Neha Patil, MDLancaster, CA 935341568874790
- Tanyanika Phillips, MDLancaster, CA 935341003952151
- Neeraj Agnihotri, MDPalmdale, CA 935511598951873
- Ronald Miller, M.D.Palmdale, CA 935511164503926
- Mukund Shah, M.D.Palmdale, CA 935511801977632
Common questions
What is Seyed Mohammad Reza Monemian, M.D's NPI number?
Seyed Mohammad Reza Monemian, M.D's National Provider Identifier (NPI) is 1295953685, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Seyed Mohammad Reza Monemian, M.D located?
The NPPES record lists a practice address at 615 W Avenue L, Lancaster, CA, 93534. Phone: (661) 729-7100. Providers update this record themselves, so call before visiting.
How can I verify Seyed Mohammad Reza Monemian, M.D's license?
NPPES lists California license number A115584, 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 Seyed Mohammad Reza Monemian, M.D prescribe under Medicare Part D?
In 2024, Seyed Mohammad Reza Monemian, M.D had 1,007 Medicare Part D claims for 205 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.