PROVIDER PROFILE · NPI 1932132040

David LouwsmaD.O.

PRACTICEAMC MOBILE ANESTHESIA, PCSee all providers at this practice →

AnesthesiologyGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 1,135 Anesthesiology providers in MI — bottom quintile (cohort median 223).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 David Louwsma'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Rolf Hollstein Diagnostic Radiology · Grand Rapids, MI	20	31
Kelly Ludema Diagnostic Radiology · Grand Rapids, MI	17	22
Bryan Bartosik Certified Registered Nurse Anesthetist (CRNA) · Grand Rapids, MI	13	14
Matthew Sevensma Cardiology · Wyoming, MI	12	38
Sarat Khandavalli Pathology · Wyoming, MI	12	14
Yuliya Thomas Certified Registered Nurse Anesthetist (CRNA) · Grand Rapids, MI	12	15

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