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PROVIDER PROFILE · NPI 1720135346

Greg BrownM.D.

PRACTICEDANA NIGUEL INTERNAL MEDICINE GROUPSee all providers at this practice →
Internal MedicineSan Clemente, CAI
CROSS-REFERENCE

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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
Total received
$778
Payment records
32
By payment type
Food and Beverage$778
Top paying entities
Food and Beverage$778
PRESCRIBING · PART D · 2024
Total Rx claims
8,871
Beneficiaries
—
Total drug cost
$821K
Distinct drugs
142
Brand share
19.1%
Top prescribed drugs
Atorvastatin Calcium441 claims
Amlodipine Besylate390 claims
Losartan Potassium364 claims
Levothyroxine Sodium337 claims
Rosuvastatin Calcium318 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
521
Unique beneficiaries
—
Total services
931
Distinct HCPCS
16
Medicare payment
$46K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
REFERRAL NETWORK

Where Greg Brown'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MISSION HOSPITAL REGIONAL MEDICAL CENTER5798
Rahi Daneshvar
Psychiatry · Visalia, CA
43100
SADDLEBACK MEMORIAL MEDICAL CENTER3795
George Shahinian
Pulmonary Disease · Aliso Viejo, CA
3364
Unilab Corporation
Clinical Laboratory · West Hills, CA
3058
Inderpal Gujral
Cardiology · Laguna Hills, CA
2945
Steven Sorenson
Diagnostic Radiology · Redlands, CA
1746
Shadi Manavi
Emergency Medicine · Laguna, CA
1323
Ravindra Chand
Psychiatry · Irvine, CA
1216
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.