NPPES file of Aug 9, 2026

Patrick Andrew Brown, M.D.

Medical Oncology Physician · Baltimore, MD

Patrick Andrew Brown, M.D. is a medical oncology physician with a practice address in Baltimore, Maryland, and NPI 1154389633, issued on May 3, 2006. Check the license (Maryland D57412, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1154389633
Name
Patrick Andrew Brown
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
D57412 MD
Self-reported in NPPES; status is on the state search
Practice location
600 N Wolfe St, Baltimore, MD 21287
Phone
(410) 955-6132
Enumerated
May 3, 2006
Record last updated
Jan 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
404753200 MD
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 600 N Wolfe St

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

  1. Abdulrahman Abodarahim, MBBCHOphthalmology Physician1770182560
  2. Aida Abou-ZamzamStudent in an Organized Health Care Education/Training Program1891456034
  3. Mya AbousyStudent in an Organized Health Care Education/Training Program1700422169
  4. Christopher Abularrage, MDVascular Surgery Physician1063675908
  5. Sahaja Acharya, M.D.Radiation Oncology Physician1639436603
  6. Stephen Achuff, M.D.Cardiovascular Disease Physician1326001033

Verify Patrick Andrew Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D57412
    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 Maryland license search

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Patrick Andrew Brown among 224 medical oncology physician records in Maryland

Patrick Andrew Brown, M.D. is one of 224 medical oncology physician records with a practice address in Maryland. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 53% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2014 · 69% 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 Maryland 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 Maryland

There are 224 medical oncology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Richard Ambinder, M.D.Baltimore, MD 212871528022407
  2. Mary Armanios, M.D.Baltimore, MD 212871588628390
  3. Atul Bedi, M.D.Baltimore, MD 212871760447114
  4. Julie Brahmer, M.D.Baltimore, MD 212871982661989
  5. Michael Carducci, M.D.Baltimore, MD 212871952369977
  6. Allen Chen, M.D.Baltimore, MD 212871114976065
  7. Curt Civin, M.D.Baltimore, MD 212871962453076
  8. Steven Gore, M.D.Baltimore, MD 212871679527774

Common questions

What is Patrick Andrew Brown, M.D.'s NPI number?

Patrick Andrew Brown, M.D.'s National Provider Identifier (NPI) is 1154389633, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Andrew Brown, M.D. located?

The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-6132. Providers update this record themselves, so call before visiting.

How can I verify Patrick Andrew Brown, M.D.'s license?

NPPES lists Maryland license number D57412, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.