NPPES file of Aug 9, 2026

Marcus Wendell Brown

Radiation Oncology Physician · Richmond, VA

Marcus Wendell Brown is a radiation oncology physician with a practice address in Richmond, Virginia, and NPI 1669456570, issued on Dec 5, 2005. Check the license (Virginia 0101041905, as entered in NPPES) on the Virginia Department of Health Professions; 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
1669456570
Name
Marcus Wendell Brown
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
0101041905 VA
Self-reported in NPPES; status is on the state search
Practice location
1109 W Marshall St, Richmond, VA 23220
Phone
(804) 257-7337
Enumerated
Dec 5, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(804) 359-6898
Medicare enrollment
Enrolled (PECOS I20051230000127); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1109 W Marshall St

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

  1. Kenneth Foxx, M.D.Surgery Physician1083725527
  2. Bernard Tisdale, MDRadiation Oncology Physician1124009600

Verify Marcus Wendell Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101041905
    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 Virginia license search

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20% fewer Medicare Part D claims than the average radiation oncology physician in 2024

107 Medicare Part D claims for 38 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Marcus Brown107
  2. Specialty average134

Most prescribed

  1. Dexamethasone32 claims
  2. Ondansetron Hcl17 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: $19.36

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marcus Brown$19.36
  2. Specialty average$1,897.85

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

  1. Clinch Professional Physician Services LLCRichlands, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marcus Wendell Brown among 137 radiation oncology physician records in Virginia

Marcus Wendell Brown is one of 137 radiation oncology physician records with a practice address in Virginia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1982 · median 2003 among the 96 with a school on file
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Virginia

There are 137 radiation oncology physician records in Virginia.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Bernard Tisdale, MDRichmond, VA 232201124009600
  2. Matthew Schutzer, M.D.Richmond, VA 232241629393186
  3. Abiola Opeitum, MDRichmond, VA 232261447352158
  4. M Moinuddin Ali, MDRichmond, VA 232351366428419
  5. Judy Chin, M.D.Richmond, VA 232351427013564
  6. Christopher Chipko, M.D.Richmond, VA 232351801206818
  7. Gregory Judy, M.D.Richmond, VA 232351366881807
  8. Lang Liebman, M.D.Richmond, VA 232351750566014

Common questions

What is Marcus Wendell Brown's NPI number?

Marcus Wendell Brown's National Provider Identifier (NPI) is 1669456570, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marcus Wendell Brown located?

The NPPES record lists a practice address at 1109 W Marshall St, Richmond, VA, 23220. Phone: (804) 257-7337. Providers update this record themselves, so call before visiting.

How can I verify Marcus Wendell Brown's license?

NPPES lists Virginia license number 0101041905, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marcus Wendell Brown prescribe under Medicare Part D?

In 2024, Marcus Wendell Brown had 107 Medicare Part D claims for 38 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.