What is David Looyenga's specialty?

David Looyenga (NPI 1801850904) is a Medicare-billing provider whose primary specialty is Cardiology in Hazel Crest, IL.

Where does David Looyenga practice?

David Looyenga practices in Hazel Crest, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1801850904.

How much does Medicare pay David Looyenga?

David Looyenga (NPI 1801850904) received approximately $52K in total Medicare Part B payments, serving 574 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801850904

David LooyengaM.D.

CardiologyHazel Crest, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

747

Unique beneficiaries

—

Total services

1,122

Distinct HCPCS

Medicare payment

$50K

Peer benchmark

Total Medicare services vs. 686 Cardiology providers in IL — below median (cohort median 2,422).

PRESCRIBING · PART D · 2024

Total Rx claims

3,931

Beneficiaries

—

Total drug cost

$752K

Distinct drugs

Brand share

28.0%

Top prescribed drugs

Apixaban441 claims

Metoprolol Succinate364 claims

Atorvastatin Calcium259 claims

Amlodipine Besylate252 claims

Losartan Potassium250 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$110

Payment records

By payment type

Food and Beverage$110

Top paying entities

Food and Beverage$110

REFERRAL NETWORK

Where David Looyenga'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). 51 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVOCATE HEALTH AND HOSPITALS CORPORATION	432	1,172
Mohamad Martini Cardiology · Dyer, IN	189	608
Agop Tepeli Pulmonary Disease · Hazel Crest, IL	70	218
Beck Hur Diagnostic Radiology · Lake Forest, IL	65	103
Nihal Gooneratne Diagnostic Radiology · Oak Lawn, IL	52	94
PIERCE, KENNETH	42	63
David Wilk Internal Medicine · Hazel Crest, IL	40	228
Raj Gupta Internal Medicine · Hazel Crest, IL	36	167
Joel Benveniste Diagnostic Radiology · Nashville, TN	34	52
Motilal Bhatia Internal Medicine · Hazel Crest, IL	29	78
Avida Bussell Emergency Medicine · La Porte, IN	28	33
Shikha Bhan Hospitalist · Provo, UT	26	49

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