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PROVIDER PROFILE · NPI 1013969591

John MaccarthyMD

PRACTICEORCA REHAB INCSee all providers at this practice →
AnesthesiologyFullerton, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050168
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where John Maccarthy'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). 11 inbound referrers · 21 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST JUDE HOSPITAL INC68117
Victor Lee
Pathology · Oceanside, CA
3247
Danh Nguyen
Diagnostic Radiology · Riverside, CA
2129
Unilab Corporation
Clinical Laboratory · West Hills, CA
1619
STAMBUK, EDGAR1515
Lutfi Sayyur
Internal Medicine · Fullerton, CA
1434
Bradley Jackson
Diagnostic Radiology · Fullerton, CA
1213
UNGER, PHILLIP1217
Hao Ngo
Diagnostic Radiology · Fullerton, CA
1214
Arman Forouzannia
Diagnostic Radiology · Lynnwood, WA
1111
Samuel Maxwell
Diagnostic Radiology · Fullerton, CA
1113
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ST JUDE HOSPITAL INC111145
ST JUDE HOSPITAL INC3946
Timmy Joseph
Interventional Radiology · Los Angeles, CA
3157
DOI, LESLIE2638
FITZGIBBONS, PATRICK2024
Shirin Farahmand
Pathology · Fullerton, CA
2026
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
1925
Harry Peled
Cardiology · Los Angeles, CA
1835
Victor Lee
Pathology · Oceanside, CA
1840
Bradley Jackson
Diagnostic Radiology · Fullerton, CA
1525
PACKER, JAY1517
KUPPERSTEIN, PAUL1315
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.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$263
Payment records
3
By payment type
Food and Beverage$263
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
81
Unique beneficiaries
—
Total services
82
Distinct HCPCS
4
Medicare payment
$10K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,547 Anesthesiology providers in CA — above median (cohort median 182).