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PROVIDER PROFILE · NPI 1184653966

Matthew MckayMD

PRACTICEST JUDE EMERGENCY MEDICAL GROUP INCSee all providers at this practice →
Emergency MedicineFullerton, CAI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
831
Unique beneficiaries
—
Total services
852
Distinct HCPCS
5
Medicare payment
$91K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).
PRESCRIBING · PART D · 2024
Total Rx claims
394
Beneficiaries
—
Total drug cost
$3K
Distinct drugs
14
Brand share
32.7%
Top prescribed drugs
Ondansetron48 claims
Azithromycin43 claims
Tramadol Hcl40 claims
Dicyclomine Hcl35 claims
Cephalexin31 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$25
Payment records
1
By payment type
Food and Beverage$25
REFERRAL NETWORK

Where Matthew Mckay'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). 20 inbound referrers · 88 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST JUDE HOSPITAL INC116298
Danh Nguyen
Diagnostic Radiology · Riverside, CA
92175
Victor Lee
Pathology · Oceanside, CA
71207
Hao Ngo
Diagnostic Radiology · Fullerton, CA
69123
Bradley Jackson
Diagnostic Radiology · Fullerton, CA
63129
Lutfi Sayyur
Internal Medicine · Fullerton, CA
3278
Unilab Corporation
Clinical Laboratory · West Hills, CA
3284
Eugene Byun
Cardiology · Fullerton, CA
2450
Samuel Nixon
Internal Medicine · Fullerton, CA
1824
Iksoo Kang
Emergency Medicine · Fullerton, CA
1837
STAMBUK, EDGAR1834
Samuel Maxwell
Diagnostic Radiology · Fullerton, CA
1728
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ST JUDE HOSPITAL INC371907
ST JUDE HOSPITAL INC164218
Harry Peled
Cardiology · Los Angeles, CA
164362
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
163331
Timmy Joseph
Interventional Radiology · Los Angeles, CA
121210
DOI, LESLIE93166
Chau Huynh
Diagnostic Radiology · Fullerton, CA
90140
Victor Lee
Pathology · Oceanside, CA
78206
William Foley
Vascular Surgery · Anaheim, CA
71129
STAMBUK, EDGAR63101
Arman Forouzannia
Diagnostic Radiology · Lynnwood, WA
6094
KUPPERSTEIN, PAUL5787
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.