What is Thomas Vander Laan's specialty?

Thomas Vander Laan (NPI 1639174063) is a Medicare-billing provider whose primary specialty is General Surgery in Pasadena, CA.

Where does Thomas Vander Laan practice?

Thomas Vander Laan practices in Pasadena, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639174063.

How much does Medicare pay Thomas Vander Laan?

Thomas Vander Laan (NPI 1639174063) received approximately $66K in total Medicare Part B payments, serving 146 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639174063

Thomas Vander LaanM.D.

PRACTICETHOMAS L. VANDER LAAN, M.D., AMCSee all providers at this practice →

General SurgeryPasadena, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

420

Unique beneficiaries

—

Total services

1,055

Distinct HCPCS

Medicare payment

$58K

Peer benchmark

Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).

PRESCRIBING · PART D · 2024

Total Rx claims

324

Beneficiaries

—

Total drug cost

$26K

Distinct drugs

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.

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

Physician	Patients	Visits
PASADENA HOSPITAL ASSOCIATION, LTD	119	468
USC VERDUGO HILLS HOSPITAL, LLC	103	5,299
Warren Lam Diagnostic Radiology · Pasadena, CA	38	144
Andy Wang Diagnostic Radiology · Pasadena, CA	37	107
Unilab Corporation Clinical Laboratory · West Hills, CA	31	132
John Gambol Emergency Medicine · Placentia, CA	28	1,476
David Man Infectious Disease · Pasadena, CA	25	195
Richard Reed Diagnostic Radiology · Pasadena, CA	22	102
Christopher Hedley Diagnostic Radiology · Pasadena, CA	22	53
City Of Pasadena Ambulance Service Provider · Pasadena, CA	20	56
Babak Yaghmai Diagnostic Radiology · Pasadena, CA	18	88
Gregory Giesler Cardiology · Pasadena, CA	14	47

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