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PROVIDER PROFILE · NPI 1639178809

NPI 1639178809

CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
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 NPI 1639178809'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 · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WILLITS HOSPITAL INC.63447
John Williams
Internal Medicine · Willits, CA
41644
Falck Northern California Corp.
Ambulance Service Provider · Hayward, CA
36105
KOCH, JACK3077
Gabriel Castillo
Nurse Practitioner · Sacramento, CA
25211
Ingo Rencken
Diagnostic Radiology · Sebastopol, CA
2161
BAY AREA MOBILE, INC1329
ZISMAN, KATERINA1322
WILLITS HOSPITAL INC.1223
Samuel Martisius
Emergency Medicine · Warren, MI
1127
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.