PROVIDER PROFILE · NPI 1831180231

David LangholzM.D.

PRACTICEWEST MICHIGAN HEARTSee all providers at this practice →

CardiologyGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

790

Unique beneficiaries

—

Total services

876

Distinct HCPCS

Medicare payment

$52K

Peer benchmark

Total Medicare services vs. 628 Cardiology providers in MI — below median (cohort median 1,777).

PRESCRIBING · PART D · 2024

Total Rx claims

5,444

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

Brand share

26.4%

Top prescribed drugs

Metoprolol Succinate685 claims

Apixaban493 claims

Rosuvastatin Calcium422 claims

Carvedilol352 claims

Atorvastatin Calcium315 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27

Payment records

By payment type

Food and Beverage$27

REFERRAL NETWORK

Where David Langholz'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
SPECTRUM HEALTH PRIMARY CARE PARTNERS	125	234
Sangjin Lee Advanced Heart Failure and Transplant Cardiology · Grand Rapids, MI	58	442
David Fermin Advanced Heart Failure and Transplant Cardiology · Grand Rapids, MI	54	454
Wissam Abdallah Cardiology · Grand Rapids, MI	54	156
NPI 1134205909	50	144
Ali Mahajerin Cardiology · Grand Rapids, MI	48	129
Christopher Buchach Diagnostic Radiology · Grand Rapids, MI	46	126
NEWAYGO COUNTY GENERAL HOSPITAL ASSOCIATION	45	116
SPECTRUM HEALTH UNITED	44	110
Craig Moore Diagnostic Radiology · Grand Rapids, MI	44	141
James Larson Diagnostic Radiology · Grand Rapids, MI	41	106
QUICK, JOHN	40	111

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