Maryliza Safwat El-Masry, M.D.
Medical Oncology Physician · Los Angeles, CA
Maryliza Safwat El-Masry, M.D. is a medical oncology physician with a practice address in Los Angeles, California, and NPI 1760786495, issued on Jan 10, 2011. Check the license (California A111175, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maryliza Safwat El-Masry
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- A111175 CA
Self-reported in NPPES; status is on the state search - Practice location
- Usc Dept OF Internal Medicine 2020 Zonal Ave Ste 620, Los Angeles, CA 90089
- Phone
- (323) 226-7556
- Enumerated
- Jan 10, 2011
- Record last updated
- May 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120123000753); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 447 in California → Look up another NPI →
Verify Maryliza Safwat El-Masry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A111175Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average medical oncology physician in 2024
1,302 Medicare Part D claims for 270 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Anastrozole294 claims
- Letrozole150 claims
- Exemestane95 claims
- Ibrance92 claims
- Gabapentin71 claims
- Famotidine52 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): 85.7 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: $209.73
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Cedars-Sinai Medical Care FoundationBeverly Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maryliza Safwat El-Masry among 447 medical oncology physician records in California
Maryliza Safwat El-Masry, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2008 · median 2004 among the 312 with a school on file
- Record last updated2016 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in California
There are 447 medical oncology physician records in California.
All 447 in California → Every provider in Los Angeles → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Mark Agulnik, MDLos Angeles, CA 900891164448734
- Anthony El-Khoueiry, M.D.Los Angeles, CA 900891891730412
- David Freyer, DOLos Angeles, CA 900891578533865
- Barbara Gitlitz, M.D.Los Angeles, CA 900891467488015
- Amir Goldkorn, M.D.Los Angeles, CA 900891528281953
- Steven Grossman, MDLos Angeles, CA 900891790768638
- Syma Iqbal, M.D.Los Angeles, CA 900891518982206
- Stephen Liu, MDLos Angeles, CA 900891184788432
Common questions
What is Maryliza Safwat El-Masry, M.D.'s NPI number?
Maryliza Safwat El-Masry, M.D.'s National Provider Identifier (NPI) is 1760786495, issued on Jan 10, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Maryliza Safwat El-Masry, M.D. located?
The NPPES record lists a practice address at Usc Dept OF Internal Medicine 2020 Zonal Ave Ste 620, Los Angeles, CA, 90089. Phone: (323) 226-7556. Providers update this record themselves, so call before visiting.
How can I verify Maryliza Safwat El-Masry, M.D.'s license?
NPPES lists California license number A111175, 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 Maryliza Safwat El-Masry, M.D. prescribe under Medicare Part D?
In 2024, Maryliza Safwat El-Masry, M.D. had 1,302 Medicare Part D claims for 270 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Maryliza Safwat El-Masry, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.7 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.