Brent Bruce Macdonald, MD
Internal Medicine Physician · Baltimore, MD
Brent Bruce Macdonald, MD is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1356445514, issued on Sep 11, 2006. Check the license (Maryland D47105, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Brent Bruce Macdonald
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D47105 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4924 Campbell Blvd, Baltimore, MD 21236
- Phone
- (443) 442-2300
- Enumerated
- Sep 11, 2006
- Record last updated
- Oct 4, 2022
- Fax
- (443) 442-2330
- Medicaid ID
- 937101000 MD
- Medicare enrollment
- Enrolled (PECOS I20110125000108); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 4924 Campbell Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brent Bruce Macdonald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D47105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,854 Medicare Part D claims for 551 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 142 claims were for opioids.
Most prescribed
- Atorvastatin Calcium661 claims
- Amlodipine Besylate348 claims
- Levothyroxine Sodium248 claims
- Metformin Hcl236 claims
- Lisinopril235 claims
- Rosuvastatin Calcium224 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.
Bills Medicare through 2 group practices
- Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
- Johns Hopkins Community Physicians, IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brent Bruce Macdonald among 3,904 internal medicine physician records in Maryland
Brent Bruce Macdonald, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1991 · median 2003 among the 2,445 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Alice Lee, M.D.Baltimore, MD 212361710925854
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Common questions
What is Brent Bruce Macdonald, MD's NPI number?
Brent Bruce Macdonald, MD's National Provider Identifier (NPI) is 1356445514, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brent Bruce Macdonald, MD located?
The NPPES record lists a practice address at 4924 Campbell Blvd, Baltimore, MD, 21236. Phone: (443) 442-2300. Providers update this record themselves, so call before visiting.
How can I verify Brent Bruce Macdonald, MD's license?
NPPES lists Maryland license number D47105, 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.
How much does Brent Bruce Macdonald, MD prescribe under Medicare Part D?
In 2024, Brent Bruce Macdonald, MD had 6,854 Medicare Part D claims for 551 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.