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PROVIDER PROFILE · NPI 1437313715

John HaakCRNA, ARNP

PRACTICEABBEN CANCER CENTER, LLCSee all providers at this practice →
Certified Registered Nurse Anesthetist (CRNA)Spencer, IAI
CROSS-REFERENCE

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ProviderScore
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$23
Payment records
1
By payment type
Food and Beverage$23
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
249
Unique beneficiaries
—
Total services
256
Distinct HCPCS
13
Medicare payment
$24K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 386 Certified Registered Nurse Anesthetist (CRNA) providers in IA — top quintile (cohort median 127).
REFERRAL NETWORK

Where John Haak'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). 10 inbound referrers · 18 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SPENCER MUNICIPAL HOSPITAL174367
Casey Shaffer
Diagnostic Radiology · Cedar Rapids, IA
2837
CROUCH, CHARLES2336
Lori Sinclair
Pathology · Waterloo, IA
2228
John Hilsabeck
Family Practice · Spencer, IA
1952
POCAHONTAS COMMUNITY HOSPITAL1943
Jennifer Krieg
Physician Assistant · Lakeville, MN
1720
Glenn Preston
Medical Oncology · Spencer, IA
1537
AVERA HOLY FAMILY1327
Amanda Young
Family Practice · Spencer, IA
1133
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SPENCER MUNICIPAL HOSPITAL67136
Stephen Fox
Ophthalmology · Spencer, IA
50126
CROUCH, CHARLES3140
Casey Shaffer
Diagnostic Radiology · Cedar Rapids, IA
3144
SKOPEC, PAUL3045
Jason Hough
Orthopedic Surgery · Spencer, IA
26101
Patrick Slattery
General Surgery · Spencer, IA
2446
David Christ
Urology · Spencer, IA
2264
Jaren Ricker
General Surgery · Spencer, IA
2239
Stephanie Johnson
Pathology · Sioux Falls, SD
2022
WILKERSON, RICKY1744
Thong Pham
Clinical Cardiac Electrophysiology · Sioux City, IA
1616
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.