What is Brian Wallace's specialty?

Brian Wallace (NPI 1801864350) is a Medicare-billing provider whose primary specialty is Internal Medicine in Baltimore, MD.

Where does Brian Wallace practice?

Brian Wallace practices in Baltimore, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1801864350.

How much does Medicare pay Brian Wallace?

Brian Wallace (NPI 1801864350) received approximately $68K in total Medicare Part B payments, serving 197 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801864350

Brian WallaceMD

Internal MedicineBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

524

Unique beneficiaries

—

Total services

946

Distinct HCPCS

Medicare payment

$68K

Peer benchmark

Total Medicare services vs. 2,306 Internal Medicine providers in MD — above median (cohort median 884).

PRESCRIBING · PART D · 2024

Total Rx claims

3,050

Beneficiaries

—

Total drug cost

$339K

Distinct drugs

Brand share

18.0%

Top prescribed drugs

Atorvastatin Calcium177 claims

Furosemide128 claims

Apixaban108 claims

Metoprolol Tartrate96 claims

Lisinopril90 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Brian Wallace's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
American Health S, Llc Clinical Laboratory · Davie, FL	89	438
TENDER LOVING CARE HEALTH CARE SERVICES SOUTHEAST, LLC	47	134
Angela Poppe Ries Internal Medicine · Federal Way, WA	38	173
Cd Laboratories, Inc. Clinical Laboratory · Baltimore, MD	35	218
Brian Monroe Diagnostic Radiology · Owings Mills, MD	30	117
AZAR, BASEM	28	117
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	28	87
MUDARRIS, FAYSAL	27	98
Nick Lomis Diagnostic Radiology · Fayetteville, NC	25	67
FRANKLIN SQUARE HOSPITAL CENTER, INC	25	71
Inci Engin Diagnostic Radiology · Baltimore, MD	25	54
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	19	73

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events