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PROVIDER PROFILE · NPI 1659604403

Mary Nissen

Nurse PractitionerSioux City, IAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Mary Nissen'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SHENANDOAH MEDICAL CENTER204565
SHENANDOAH MEDICAL CENTER168761
Jennifer Stirgwolt
Family Practice · Aylett, VA
2183
Max Stevens
Diagnostic Radiology · Grand Island, NE
1731
Todd Isaacson
Family Practice · Shenandoah, IA
1451
Christopher Koch
Diagnostic Radiology · Nashville, TN
1329
DVORAK, ALLEN1221
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.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.