What is Son Nguyen's specialty?

Son Nguyen (NPI 1114119526) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fairfield, CA.

Where does Son Nguyen practice?

Son Nguyen practices in Fairfield, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1114119526.

How much does Medicare pay Son Nguyen?

Son Nguyen (NPI 1114119526) received approximately $85K in total Medicare Part B payments, serving 372 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1114119526

Son NguyenM.D.

Internal MedicineFairfield, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

639

Unique beneficiaries

—

Total services

1,027

Distinct HCPCS

Medicare payment

$84K

Peer benchmark

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

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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050073

Hospital

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

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	364	2,404
Philip Kurzman Diagnostic Radiology · Greenbrae, CA	134	1,007
ORWIG, DENNIS	119	870
Brian Nagai Diagnostic Radiology · Fremont, CA	113	885
North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA	110	535
Donna Hoghooghi Diagnostic Radiology · Greenbrae, CA	108	683
Natalya Lvoff Diagnostic Radiology · Greenbrae, CA	82	573
BAER, MARGARET	79	619
Robert Wirth Diagnostic Radiology · Novato, CA	77	622
William Demartini Diagnostic Radiology · Greenbrae, CA	67	400
BURKE, JASMINE	61	229
Mark Wexman Cardiology · Larkspur, CA	61	528

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	334	1,966
North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA	141	1,018
Philip Kurzman Diagnostic Radiology · Greenbrae, CA	122	542
Adam Nevitt Diagnostic Radiology · Daly City, CA	121	874
Donna Hoghooghi Diagnostic Radiology · Greenbrae, CA	109	572
Ralph Koenker Diagnostic Radiology · Novato, CA	100	462
Brian Nagai Diagnostic Radiology · Fremont, CA	97	559
ORWIG, DENNIS	89	406
Robert Wirth Diagnostic Radiology · Novato, CA	85	481
Vida Campbell Diagnostic Radiology · Palo Alto, CA	82	379
Felix Adler Diagnostic Radiology · Mountain View, CA	75	283
Natalya Lvoff Diagnostic Radiology · Greenbrae, CA	71	247

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events