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PROVIDER PROFILE · NPI 1790882561

Timothy LiemMD

Vascular SurgeryPortland, ORI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Timothy Liem'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Charles Henrikson
Clinical Cardiac Electrophysiology · Portland, OR
5384
PRIMACK, STEVEN5094
JUNG, ENJAE45142
Marc Gosselin
Diagnostic Radiology · Dallas, TX
3863
Eric Stecker
Clinical Cardiac Electrophysiology · Portland, OR
3752
Cristina Fuss
Diagnostic Radiology · Portland, OR
3351
Rupa Bala
Clinical Cardiac Electrophysiology · Providence, RI
3266
Erica Mitchell
Vascular Surgery · Portland, OR
2643
Brooke Beckett
Diagnostic Radiology · Portland, OR
2348
Mark Baskerville
Anesthesiology · Columbia, MD
2031
HEITNER, STEPHEN1927
Alexander Guimaraes
Diagnostic Radiology · Portland, OR
1626
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
318
Unique beneficiaries
—
Total services
326
Distinct HCPCS
11
Medicare payment
$14K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 44 Vascular Surgery providers in OR — above median (cohort median 495).
PRESCRIBING · PART D · 2024
Total Rx claims
73
Beneficiaries
—
Total drug cost
$37K
Distinct drugs
4
Brand share
84.9%
Top prescribed drugs
Clopidogrel Bisulfate34 claims
Rivaroxaban15 claims
Apixaban13 claims
Atorvastatin Calcium11 claims
QUALITY · MIPS · 2024
Final MIPS score
99.1
Quality
84.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.01%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$168
Payment records
1
By payment type
Food and Beverage$168