NPPES file of Aug 9, 2026

Marian Maxine Varda, DO

Hematology & Oncology Physician · Torrance, CA

Marian Maxine Varda, DO is a hematology & oncology physician with a practice address in Torrance, California, and NPI 1861951741, issued on Mar 19, 2019. Check the license (California 20A19847, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861951741
Name
Marian Maxine Varda
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
20A19847 CA
1309 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 W Carson St, Torrance, CA 90502
Phone
(310) 222-2345
Enumerated
Mar 19, 2019
Record last updated
Jun 22, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1000 W Carson St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arjan AbarStudent in an Organized Health Care Education/Training Program1982309290
  2. Brenda Abarca, MDPsychiatry Physician1407485527
  3. Maleeha AbbasStudent in an Organized Health Care Education/Training Program1275203499
  4. Saamirah Abdul-MuminCommunity Health Worker1144683947
  5. Maria Elena AbedesAmbulatory Care Registered Nurse1184360992
  6. Hoda Abou-Ziab, PSYDClinical Psychologist1649618125

Verify Marian Maxine Varda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A19847
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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70% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

265 Medicare Part D claims for 35 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 19 claims were for opioids.

  1. Marian Varda265
  2. Specialty average877

Most prescribed

  1. Eliquis18 claims
  2. Prednisone18 claims
  3. Hydrocodone-Acetaminophen15 claims
  4. Abiraterone Acetate14 claims
  5. Amlodipine Besylate14 claims
  6. Dexamethasone14 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: $747.04

22 payments; by number, the most common kind was food and beverage; the largest payer was Celgene 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.

  1. Marian Varda$747.04
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marian Maxine Varda among 1,583 hematology & oncology physician records in California

Marian Maxine Varda, DO 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 2019, is newer than 95% of them.

  • NPI issued2019 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2023 · 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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Bryan Chan, MD, MPHTorrance, CA 905021518699982
  2. Rowan Chlebowski, M.D., PHDTorrance, CA 905021902876386
  3. Marcin Dragan, M.D.Torrance, CA 905021508354358
  4. Charity Huang, MDTorrance, CA 905021891157657
  5. Andrew Hwang, MDTorrance, CA 905021154858694
  6. Jennifer Lee, M.D.Torrance, CA 905021164798062
  7. Yenmay LouTorrance, CA 905021679766042
  8. Yutaka Niihara, M.D.Torrance, CA 905021467480459

Common questions

What is Marian Maxine Varda, DO's NPI number?

Marian Maxine Varda, DO's National Provider Identifier (NPI) is 1861951741, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Marian Maxine Varda, DO located?

The NPPES record lists a practice address at 1000 W Carson St, Torrance, CA, 90502. Phone: (310) 222-2345. Providers update this record themselves, so call before visiting.

How can I verify Marian Maxine Varda, DO's license?

NPPES lists California license number 20A19847, 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 Marian Maxine Varda, DO prescribe under Medicare Part D?

In 2024, Marian Maxine Varda, DO had 265 Medicare Part D claims for 35 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.