Brian Wallace, MD
Geriatric Medicine (Internal Medicine) Physician · Baltimore, MD
Brian Wallace, MD is a geriatric medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1801864350, issued on Mar 10, 2006. Check the license (Maryland D31136, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Brian Wallace
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- D31136 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9005 Kilbride RD, Baltimore, MD 21236
- Phone
- (443) 904-6999
- Enumerated
- Mar 10, 2006
- Record last updated
- Feb 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 372141800 MD
- Medicare enrollment
- Enrolled (PECOS I20101129000752); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 139 in Maryland → Look up another NPI →
Verify Brian Wallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D31136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
3,772 Medicare Part D claims for 208 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 174 claims were for opioids.
Most prescribed
- Atorvastatin Calcium177 claims
- Furosemide128 claims
- Eliquis108 claims
- Metoprolol Tartrate96 claims
- Lisinopril90 claims
- Amlodipine Besylate87 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.
The MIPS final score for 2023 (Medicare payment program): 67.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Brian Wallace among 139 geriatric medicine (internal medicine) physician records in Maryland
Brian Wallace, MD is one of 139 geriatric medicine (internal medicine) physician records with a practice address in Maryland. 69% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 38% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1981 · median 1997 among the 66 with a school on file
- Record last updated2013 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Maryland
There are 139 geriatric medicine (internal medicine) physician records in Maryland.
All 139 in Maryland → Every provider in Baltimore → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Rezanne KhalilBaltimore, MD 212371891105441
- Charmian Sittambalam, MDBaltimore, MD 212371013208461
- Pamela Aung, MDParkville, MD 212341871798223
- Victoria Vanik, M.D.Baltimore, MD 212341437159159
- Sharareh Badri, M.D.Baltimore, MD 212391003278250
- Stephen Courtin, MDBaltimore, MD 212391649512690
- Nancy Jane Friedley, M.D.Baltimore, MD 212391235106329
- James Parshall, MDBaltimore, MD 212391194794503
Common questions
What is Brian Wallace, MD's NPI number?
Brian Wallace, MD's National Provider Identifier (NPI) is 1801864350, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian Wallace, MD located?
The NPPES record lists a practice address at 9005 Kilbride RD, Baltimore, MD, 21236. Phone: (443) 904-6999. Providers update this record themselves, so call before visiting.
How can I verify Brian Wallace, MD's license?
NPPES lists Maryland license number D31136, 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 Brian Wallace, MD prescribe under Medicare Part D?
In 2024, Brian Wallace, MD had 3,772 Medicare Part D claims for 208 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Brian Wallace, MD's MIPS final score?
The 2023 MIPS final score is 67.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.