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PROVIDER PROFILE · NPI 1790721488

Mark LiuM.D.

Pulmonary DiseaseBaltimore, MDI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
130
Beneficiaries
—
Total drug cost
$22K
Distinct drugs
6
Brand share
45.4%
Top prescribed drugs
Prednisone38 claims
Azithromycin18 claims
Fluticasone/Vilanterol16 claims
Budesonide/Formoterol Fumarate16 claims
Pantoprazole Sodium15 claims
QUALITY · MIPS · 2024
Final MIPS score
83.3
Quality
73.9
Cost
70.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.35%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
304
Unique beneficiaries
—
Total services
468
Distinct HCPCS
9
Medicare payment
$43K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 197 Pulmonary Disease providers in MD — below median (cohort median 796).
REFERRAL NETWORK

Where Mark Liu'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Martin Auster
Diagnostic Radiology · Baltimore, MD
77472
Robert Wise
Pulmonary Disease · Baltimore, MD
50147
Chiraag Dharia
Diagnostic Radiology · Chicago, IL
44145
Hazem Hawasli
Diagnostic Radiology · Baltimore, MD
42119
Marlene Williams
Cardiology · Baltimore, MD
36112
Grace Pien
Sleep Medicine · Philadelphia, PA
36183
Philip Smith
Pulmonary Disease · Baltimore, MD
30113
John Rickard
Clinical Cardiac Electrophysiology · Baltimore, MD
30104
Monica Mukherjee
Cardiology · Baltimore, MD
2997
GOTTLIEB, SHELDON2893
Jeffrey Trost
Cardiology · Baltimore, MD
2572
FRADIN, JOEL2494
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.