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PROVIDER PROFILE · NPI 1114119526

Son NguyenM.D.

Internal MedicineFairfield, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050073
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
639
Unique beneficiaries
—
Total services
1,027
Distinct HCPCS
7
Medicare payment
$84K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
PRESCRIBING · PART D · 2024
Total Rx claims
200
Beneficiaries
—
Total drug cost
$12K
Distinct drugs
11
Brand share
23.5%
Top prescribed drugs
Losartan Potassium26 claims
Furosemide24 claims
Atorvastatin Calcium23 claims
Hydralazine Hcl22 claims
Metoprolol Succinate20 claims
QUALITY · MIPS · 2024
Final MIPS score
85.8
Quality
96.6
Cost
81.8
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.46%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Son Nguyen'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). 62 inbound referrers · 112 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MARIN GENERAL HOSPITAL3642,404
Philip Kurzman
Diagnostic Radiology · Greenbrae, CA
1341,007
ORWIG, DENNIS119870
Brian Nagai
Diagnostic Radiology · Fremont, CA
113885
North Star Emergency Services, Inc.
Ambulance Service Provider · Livermore, CA
110535
Donna Hoghooghi
Diagnostic Radiology · Greenbrae, CA
108683
Natalya Lvoff
Diagnostic Radiology · Greenbrae, CA
82573
BAER, MARGARET79619
Robert Wirth
Diagnostic Radiology · Novato, CA
77622
William Demartini
Diagnostic Radiology · Greenbrae, CA
67400
BURKE, JASMINE61229
Mark Wexman
Cardiology · Larkspur, CA
61528
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MARIN GENERAL HOSPITAL3341,966
North Star Emergency Services, Inc.
Ambulance Service Provider · Livermore, CA
1411,018
Philip Kurzman
Diagnostic Radiology · Greenbrae, CA
122542
Adam Nevitt
Diagnostic Radiology · Daly City, CA
121874
Donna Hoghooghi
Diagnostic Radiology · Greenbrae, CA
109572
Ralph Koenker
Diagnostic Radiology · Novato, CA
100462
Brian Nagai
Diagnostic Radiology · Fremont, CA
97559
ORWIG, DENNIS89406
Robert Wirth
Diagnostic Radiology · Novato, CA
85481
Vida Campbell
Diagnostic Radiology · Palo Alto, CA
82379
Felix Adler
Diagnostic Radiology · Mountain View, CA
75283
Natalya Lvoff
Diagnostic Radiology · Greenbrae, CA
71247
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.