PROVIDER PROFILE · NPI 1831151802

Matthew WaackMD

Diagnostic RadiologyGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,629

Unique beneficiaries

—

Total services

2,698

Distinct HCPCS

Medicare payment

$68K

Peer benchmark

Total Medicare services vs. 1,052 Diagnostic Radiology providers in MI — above median (cohort median 1,966).

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 Matthew Waack'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). 125 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WEST BRANCH REGIONAL MEDICAL CENTER	3,070	9,440
QUEST DIAGNOSTICS INCORPORATED MI	633	1,588
MCLAREN PRIMARY CARE	429	863
BEASLEY, MICHAEL	409	1,202
Theodore Bash Family Practice · West Branch, MI	345	1,356
WERTZ, THOMAS	322	1,004
Rasheed Siddiqui Internal Medicine · Standish, MI	247	791
Sharon Levandowski Hematology-Oncology · Midland, MI	230	2,100
David Ternes Cardiology · West Branch, MI	214	624
Timothy Marsh General Surgery · West Branch, MI	178	710
Deborah Richardson Nurse Practitioner · Alger, MI	150	518
Macksood Aftab Diagnostic Radiology · Saginaw, MI	138	251

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