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PROVIDER PROFILE · NPI 1639174063

Thomas Vander LaanM.D.

PRACTICETHOMAS L. VANDER LAAN, M.D., AMCSee all providers at this practice →
General SurgeryPasadena, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
324
Beneficiaries
—
Total drug cost
$26K
Distinct drugs
10
Brand share
36.4%
Top prescribed drugs
Gentamicin Sulfate66 claims
Hydrocodone/Acetaminophen59 claims
Mupirocin55 claims
Triamcinolone Acetonide43 claims
Collagenase Clostridium Hist.30 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
420
Unique beneficiaries
—
Total services
1,055
Distinct HCPCS
11
Medicare payment
$58K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Thomas Vander Laan'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PASADENA HOSPITAL ASSOCIATION, LTD119468
USC VERDUGO HILLS HOSPITAL, LLC1035,299
Warren Lam
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38144
Andy Wang
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37107
Unilab Corporation
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31132
John Gambol
Emergency Medicine · Placentia, CA
281,476
David Man
Infectious Disease · Pasadena, CA
25195
Richard Reed
Diagnostic Radiology · Pasadena, CA
22102
Christopher Hedley
Diagnostic Radiology · Pasadena, CA
2253
City Of Pasadena
Ambulance Service Provider · Pasadena, CA
2056
Babak Yaghmai
Diagnostic Radiology · Pasadena, CA
1888
Gregory Giesler
Cardiology · Pasadena, CA
1447
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.