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PROVIDER PROFILE · NPI 1013970060

Aviva ZigmanMD

PRACTICECONSONUSSee all providers at this practice →
Emergency MedicineMilwaukie, ORI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Aviva Zigman'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). 4 inbound referrers · 19 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
American Medical Response Northwest Inc
Ambulance Service Provider · Portland, OR
2288
Robert Israel
Diagnostic Radiology · Portland, OR
1123
Mark Hart
Cardiology · Portland, OR
1122
Nicholas Calley
Diagnostic Radiology · Portland, OR
1124
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PORTLAND ADVENTIST MEDICAL CENTER172524
American Medical Response Northwest Inc
Ambulance Service Provider · Portland, OR
68247
Jeffrey Moser
Diagnostic Radiology · Portland, OR
59135
Robert Israel
Diagnostic Radiology · Portland, OR
49110
Nicholas Calley
Diagnostic Radiology · Portland, OR
42112
Jonathan Helwig
Diagnostic Radiology · Bend, OR
4187
Katherine Strelich
Cardiology · Portland, OR
3867
Mark Hart
Cardiology · Portland, OR
3660
American Medical Response Northwest Inc
Ambulance Service Provider · Beaverton, OR
2872
Brant Wommack
Diagnostic Radiology · Bend, OR
2770
Ronald Chelsky
Cardiology · Portland, OR
2643
Gary Greenberg
Cardiology · Seaside, OR
2444
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
Total beneficiaries
67
Unique beneficiaries
—
Total services
70
Distinct HCPCS
4
Medicare payment
$8K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 688 Emergency Medicine providers in OR — bottom quintile (cohort median 233).
PRESCRIBING · PART D · 2024
Total Rx claims
1,577
Beneficiaries
—
Total drug cost
$82K
Distinct drugs
48
Brand share
13.8%
Top prescribed drugs
Atorvastatin Calcium120 claims
Potassium Chloride90 claims
Apixaban84 claims
Levothyroxine Sodium79 claims
Amlodipine Besylate72 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.