Reza Mostofi, M.D.
Hematology & Oncology Physician · Torrance, CA
Reza Mostofi, M.D. is a hematology & oncology physician with a practice address in Torrance, California, and NPI 1972786895, issued on Dec 13, 2007. Check the license (California C56205, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Reza Mostofi
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- C56205 CA
C1-0009044 DE
25MA0858890 NJ
MD430067 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5215 Torrance Blvd, Torrance, CA 90503
- Phone
- (310) 750-1715
- Enumerated
- Dec 13, 2007
- Record last updated
- Nov 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (310) 792-6551
- Medicaid ID
- 02333707-0001 PA
- Medicare enrollment
- Enrolled (PECOS I20131114000366); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5215 Torrance Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moshe Faynsod, MDSurgical Oncology Physician1851361000
- Garth GreenRadiation Oncology Physician1366426421
- Adnan Khan, M.D.Hematology & Oncology Physician1811456163
- Brian Mayeda, MDOrthopaedic Surgery Physician1346682804
- Andrew Nguyen, M.D.Surgical Oncology Physician1457650707
- Phi TangOncology Pharmacist1013842053
Verify Reza Mostofi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C56205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,176 Medicare Part D claims for 170 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims. 20 claims were for opioids.
Most prescribed
- Anastrozole162 claims
- Revlimid85 claims
- Ondansetron Odt65 claims
- Tagrisso65 claims
- Dexamethasone45 claims
- Prochlorperazine Maleate44 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,575.00
1 payment: consulting fee; the largest payer was Janssen Biotech, 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 one group practice
- City OF Hope Medical FoundationSouth Pasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
Other hematology & oncology physician records in California
- Mark Abate, M.D.Santa Barbara, CA1588778674
- Iman Abdalla, MDLos Angeles, CA1730248311
- Haifaa Abdulhaq, MDFresno, CA1508024647
- Nihal Abdulla, MDLos Alamitos, CA1750585345
- Mehrad Abedi, M.D.Sacramento, CA1467459222
- Oyewale Abidoye, M.D.La Jolla, CA1790841815
- Mohammed Abu Zaanona, MDSanta Barbara, CA1922591197
- Mohamad Adada, M.D., PHDRoseville, CA1528590734
- Jesse Adams, MDSacramento, CA1851479554
- Thompson Adams, MDSanta Monica, CA1407880891
Common questions
What is Reza Mostofi, M.D.'s NPI number?
Reza Mostofi, M.D.'s National Provider Identifier (NPI) is 1972786895, issued on Dec 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Reza Mostofi, M.D. located?
The NPPES record lists a practice address at 5215 Torrance Blvd, Torrance, CA, 90503. Phone: (310) 750-1715. Providers update this record themselves, so call before visiting.
How can I verify Reza Mostofi, M.D.'s license?
NPPES lists California license number C56205, 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 Reza Mostofi, M.D. prescribe under Medicare Part D?
In 2024, Reza Mostofi, M.D. had 1,176 Medicare Part D claims for 170 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Reza Mostofi, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.