caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1962493395

Eric WalchakD.O.

CardiologyWyoming, MII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
825
Unique beneficiaries
—
Total services
917
Distinct HCPCS
23
Medicare payment
$41K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 628 Cardiology providers in MI — below median (cohort median 1,777).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
3,822
Beneficiaries
—
Total drug cost
$629K
Distinct drugs
47
Brand share
25.6%
Top prescribed drugs
Apixaban350 claims
Metoprolol Succinate278 claims
Atorvastatin Calcium268 claims
Amlodipine Besylate245 claims
Furosemide195 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$321
Payment records
3
By payment type
Food and Beverage$321
REFERRAL NETWORK

Where Eric Walchak'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). 48 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Barbara Karenko
Cardiology · Wyoming, MI
133404
Paul Kovack
Cardiology · Wyoming, MI
124313
Rolf Hollstein
Diagnostic Radiology · Grand Rapids, MI
111228
John Key
Cardiology · Wyoming, MI
109260
Matthew Sevensma
Cardiology · Wyoming, MI
104422
Jihad Mustapha
Internal Medicine · Grand Rapids, MI
65187
Kelly Ludema
Diagnostic Radiology · Grand Rapids, MI
63136
Kevin Furlong
Hospitalist · Wyoming, MI
40127
BRADLEY, JOHN3774
Michael Wiltrakis
Hospitalist · Wyoming, MI
36121
Peter Goebel
Internal Medicine · Wyoming, MI
34162
HOOGEBOOM, JAMES32122
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.