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PROVIDER PROFILE · NPI 1497783831

Sam AhnMD

PRACTICEMICHAEL AARON LALEZARIAN, MD CORPSee all providers at this practice →
Vascular SurgeryLos Angeles, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Sam Ahn'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
Sonotape, Inc.
Independent Diagnostic Testing Facility (IDTF) · Glendale, CA
41212
Afsaneh Andrews
Anesthesiology · Pacific Palisades, CA
20101
Peter Park
Podiatry · Fullerton, CA
19224
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
1746
Unilab Corporation
Clinical Laboratory · West Hills, CA
1676
PROVIDENCE SAINT JOHN'S HEALTH CENTER1598
EDMONSON, ROBERT1490
Biocorp Clinical Lab Inc
Clinical Laboratory · Whittier, CA
1169
METHODIST HOSPITALS OF DALLAS1150
Richard-Fils Onguene
Certified Registered Nurse Anesthetist (CRNA) · Dallas, TX
1182
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
METHODIST HOSPITALS OF DALLAS46203
SHAW, JERRELL25167
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
2374
Afsaneh Andrews
Anesthesiology · Pacific Palisades, CA
1742
FLYNN, MARTIN1673
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Irving, TX
1645
Unilab Corporation
Clinical Laboratory · West Hills, CA
1569
HOWE, RONALD1491
Sonotape, Inc.
Independent Diagnostic Testing Facility (IDTF) · Glendale, CA
1469
PROVIDENCE SAINT JOHN'S HEALTH CENTER1373
Richard Ahn
Neurology · Desoto, TX
1343
EDMONSON, ROBERT1386
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
555
Unique beneficiaries
—
Total services
1,077
Distinct HCPCS
24
Medicare payment
$180K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 399 Vascular Surgery providers in CA — above median (cohort median 763).
PRESCRIBING · PART D · 2024
Total Rx claims
325
Beneficiaries
—
Total drug cost
$103K
Distinct drugs
4
Brand share
93.2%
Top prescribed drugs
Clopidogrel Bisulfate189 claims
Apixaban72 claims
Rivaroxaban42 claims
Cilostazol22 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
13
By payment type
Food and Beverage$1K