What is Kim-Son Nguyen's specialty?

Kim-Son Nguyen (NPI 1831357029) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Stanford, CA.

Where does Kim-Son Nguyen practice?

Kim-Son Nguyen practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1831357029.

How much does Medicare pay Kim-Son Nguyen?

Kim-Son Nguyen (NPI 1831357029) received approximately $3.2M in total Medicare Part B payments, serving 742 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831357029

Kim-Son Nguyen

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

Hematology-OncologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,987

Unique beneficiaries

—

Total services

56,752

Distinct HCPCS

Medicare payment

$1.5M

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — top quintile (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

677

Beneficiaries

—

Total drug cost

$3.4M

Distinct drugs

Brand share

37.5%

Top prescribed drugs

Hydroxyurea73 claims

Enzalutamide66 claims

Anastrozole62 claims

Prochlorperazine Maleate51 claims

Dexamethasone46 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$425

Payment records

By payment type

Food and Beverage$306

Education$120

Top paying entities

Food and Beverage$306

Education$120

REFERRAL NETWORK

Where Kim-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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Edmund Tai Hematology-Oncology · Mountain View, CA	252	2,772
EL CAMINO HOSPITAL	99	339
Derrick Wong Hematology-Oncology · Mountain View, CA	83	675
Hanhsing Wu Hematology-Oncology · Mountain View, CA	77	667
Monique De Bruin Hematology-Oncology · Sunnyvale, CA	58	342
Maria Teng Nurse Practitioner · Stanford, CA	43	185
Daniel Stucker Diagnostic Radiology · Mountain View, CA	27	52
Jon Keller Pathology · Palo Alto, CA	25	182
Bryan Chan Diagnostic Radiology · Mountain View, CA	24	33
Samuel Dawn Diagnostic Radiology · Mountain View, CA	23	67
Rosendo So-Rosillo Hematology-Oncology · Mountain View, CA	22	110
Daniel Kanada Diagnostic Radiology · Santa Clara, CA	21	73

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.

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