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 1023063732

John HouskampMD

PRACTICEMARY FREE BED REHABILTATION HOSPITALSee all providers at this practice →
Internal MedicineGrand Rapids, MII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 230038
Hospital
CCN 230059
Hospital
CCN 235708
Nursing home
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
242
Unique beneficiaries
—
Total services
335
Distinct HCPCS
5
Medicare payment
$31K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,459 Internal Medicine providers in MI — below median (cohort median 549).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where John Houskamp'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). 23 inbound referrers · 72 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
GUNDERSEN LUTHERAN MEDICAL CENTER INC227847
Joshua Whitson
Internal Medicine · La Crosse, WI
3247
Alexander Bajgrowicz
Diagnostic Radiology · Milwaukee, WI
3065
Benny Kusuma
Internal Medicine · La Crosse, WI
2632
Todd Ebbert
Diagnostic Radiology · La Crosse, WI
2657
Gregory Knorr
Internal Medicine · La Crosse, WI
2351
Carl Decker
Diagnostic Radiology · Savannah, GA
2233
Daniel Schraith
Pathology · La Crosse, WI
2139
Kurt Ziegelbein
Interventional Radiology · La Crosse, WI
1953
Rhonda Heun
Hospitalist · La Crosse, WI
1923
NIGOGOSYAN, MARK1822
Anubhi Goel
Hospitalist · La Crosse, WI
1826
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GUNDERSEN LUTHERAN MEDICAL CENTER INC3071,090
JOHNSON, GORDON81148
Tri-State Ambulance, Inc.
Ambulance Service Provider · La Crosse, WI
5188
Paul Stanton
Diagnostic Radiology · La Crosse, WI
4785
Michael Witcik
Internal Medicine · La Crosse, WI
4173
Joshua Whitson
Internal Medicine · La Crosse, WI
4176
Todd Ebbert
Diagnostic Radiology · La Crosse, WI
3880
Alexander Bajgrowicz
Diagnostic Radiology · Milwaukee, WI
3776
Jody Riherd
Diagnostic Radiology · La Crosse, WI
3153
NIGOGOSYAN, MARK3057
Linda Groon
Internal Medicine · La Crosse, WI
3044
Edward Riley
Orthopaedic Surgery · La Crosse, WI
30164
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.