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PROVIDER PROFILE · NPI 1528178332

George MaM.D.

Internal MedicineLos Angeles, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
3,891
Beneficiaries
—
Total drug cost
$769K
Distinct drugs
84
Brand share
28.9%
Top prescribed drugs
Atorvastatin Calcium365 claims
Amlodipine Besylate289 claims
Metformin Hcl201 claims
Losartan Potassium168 claims
Empagliflozin156 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
91
Unique beneficiaries
—
Total services
115
Distinct HCPCS
3
Medicare payment
$12K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — bottom quintile (cohort median 531).
REFERRAL NETWORK

Where George Ma'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Sean Johnston
Diagnostic Radiology · Santa Ana, CA
44203
Christopher Chu
Cardiology · Los Angeles, CA
41101
Mohammad Sadri
Family Practice · Los Angeles, CA
2879
MED-LIFE AMBULANCE SERVICES,INC.2647
Linh Bui
Diagnostic Radiology · Newport Beach, CA
2358
Edmond Lee
Podiatry · Monterey Park, CA
23133
COUNTRY VILLA IMPERIAL LLC2094
CHOY, ROSA2048
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
2039
Xiangdong Bu
Pathology · San Gabriel, CA
1935
NEGLIO, MICHAEL1744
David Tao
Emergency Medicine · Bellflower, CA
1226
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.