PROVIDER PROFILE · NPI 1780775718

Robert NguyenMD

HospitalistOxnard, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

748

Unique beneficiaries

—

Total services

1,380

Distinct HCPCS

Medicare payment

$130K

Peer benchmark

Total Medicare services vs. 1,917 Hospitalist providers in CA — top quintile (cohort median 446).

PRESCRIBING · PART D · 2024

Total Rx claims

780

Beneficiaries

—

Total drug cost

$46K

Distinct drugs

Brand share

24.9%

Top prescribed drugs

Metoprolol Succinate73 claims

Pantoprazole Sodium50 claims

Furosemide45 claims

Amlodipine Besylate42 claims

Losartan Potassium42 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

75.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$428

Payment records

By payment type

Food and Beverage$428

REFERRAL NETWORK

Where Robert 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). 69 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DIGNITY HEALTH	281	943
DIGNITY HEALTH	225	702
THEURER, WILLIAM	108	411
William Deruso Diagnostic Radiology · Santa Barbara, CA	102	395
Marlon Black Diagnostic Radiology · Santa Barbara, CA	94	388
Unilab Corporation Clinical Laboratory · West Hills, CA	92	439
Sean Freyne Diagnostic Radiology · Fargo, ND	87	493
American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA	85	274
Lesley Prince Hospitalist · Northridge, CA	57	184
Nicholas Hanson Diagnostic Radiology · Salem, OR	57	231
Joshua Wolfsohn Infectious Disease · Camarillo, CA	51	440
COMMUNITY MEMORIAL HEALTH SYSTEM	51	205

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