Marsha J. Brown
Specialist · Baltimore, MD
Marsha J. Brown is a specialist with a practice address in Baltimore, Maryland, and NPI 1467423988, issued on Feb 1, 2006. Check the license (Maryland D0018847, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marsha J. Brown
- Primary taxonomy
- Specialist 174400000X
- License number
- D0018847 MD
Self-reported in NPPES; status is on the state search - Practice location
- 301 Saint Paul St, Baltimore, MD 21202
- Phone
- (410) 837-2006
- Enumerated
- Feb 1, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (410) 244-8510
- Entity
- Type 1 · individual
8 nearest specialist records → All 938 in Maryland → Look up another NPI →
Also registered at 301 Saint Paul St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katherine Amundson, M.D.Anesthesiology Physician1457417628
- Rochelle Arbuah-Aning, MDObstetrics & Gynecology Physician1508228578
- Mehtap Aygun, M.D.Gynecology Physician1649316076
- Kevin Babb, MDEmergency Medicine Physician1780729558
Verify Marsha J. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0018847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average specialist in 2024
810 Medicare Part D claims for 221 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Amlodipine Besylate55 claims
- Atorvastatin Calcium55 claims
- Albuterol Sulfate Hfa31 claims
- Hydrochlorothiazide31 claims
- Rosuvastatin Calcium25 claims
- Losartan Potassium24 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.
Marsha J. Brown among 938 specialist records in Maryland
Marsha J. Brown is one of 938 specialist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 39% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2026 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Maryland
There are 938 specialist records in Maryland.
All 938 in Maryland → Every provider in Baltimore → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Michael Cox, M.D.Baltimore, MD 212021922099241
- Jessica Cutler, M.D.Baltimore, MD 212021033598354
- Sherrill Gardner, ABTBaltimore, MD 212021326187121
- Bonnie Gerecke, M.D.Baltimore, MD 212021245316827
- Scott Huber, M.D.Baltimore, MD 212021932139078
- Patrick Hyatt, M.D.Baltimore, MD 212021962432005
- Cyrus Lawyer, M.D.Baltimore, MD 212021831184878
- Lori Ann MadhokBaltimore, MD 212021316362288
Common questions
What is Marsha J. Brown's NPI number?
Marsha J. Brown's National Provider Identifier (NPI) is 1467423988, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marsha J. Brown located?
The NPPES record lists a practice address at 301 Saint Paul St, Baltimore, MD, 21202. Phone: (410) 837-2006. Providers update this record themselves, so call before visiting.
How can I verify Marsha J. Brown's license?
NPPES lists Maryland license number D0018847, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Marsha J. Brown prescribe under Medicare Part D?
In 2024, Marsha J. Brown had 810 Medicare Part D claims for 221 beneficiaries; the average among specialist prescribers was 1,380. 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.