What is Louis Vandermolen's specialty?

Louis Vandermolen (NPI 1568540193) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Newport Beach, CA.

Where does Louis Vandermolen practice?

Louis Vandermolen practices in Newport Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1568540193.

How much does Medicare pay Louis Vandermolen?

Louis Vandermolen (NPI 1568540193) received approximately $446K in total Medicare Part B payments, serving 1,503 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568540193

Louis VandermolenM.D.

PRACTICEORANGE COAST ONCOLOGY HEMATOLOGY MEDICAL ASSOCIATESSee all providers at this practice →

Hematology-OncologyNewport Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,247

Unique beneficiaries

—

Total services

7,602

Distinct HCPCS

Medicare payment

$443K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — above median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

2,369

Beneficiaries

—

Total drug cost

$3.6M

Distinct drugs

Brand share

18.7%

Top prescribed drugs

Anastrozole901 claims

Tamoxifen Citrate162 claims

Apixaban111 claims

Palbociclib107 claims

Exemestane85 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 Louis Vandermolen'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). 86 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	188	1,015
Jennifer Overstreet Diagnostic Radiology · Newport Beach, CA	122	398
Marnie Kremer Prill Diagnostic Radiology · Newport Beach, CA	122	457
Peter Giuliano Diagnostic Radiology · Newport Beach, CA	116	654
January Lopez Diagnostic Radiology · Pasadena, CA	92	328
Jay Lichman Diagnostic Radiology · Newport Beach, CA	70	228
Winston Whitney Diagnostic Radiology · Newport Beach, CA	63	256
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	60	318
Nicole Tomlin Physician Assistant · Newport Beach, CA	59	537
George Semeniuk Hematology-Oncology · Newport Beach, CA	51	380
Lauralyn Markle Diagnostic Radiology · Laguna Hills, CA	51	117
Scott Williams Diagnostic Radiology · Stanford, CA	50	435

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