What is Hai Nguyen's specialty?

Hai Nguyen (NPI 1043482029) is a Medicare-billing provider whose primary specialty is Anesthesiology in Westminster, CA.

Where does Hai Nguyen practice?

Hai Nguyen practices in Westminster, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1043482029.

How much does Medicare pay Hai Nguyen?

Hai Nguyen (NPI 1043482029) received approximately $73K in total Medicare Part B payments, serving 319 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043482029

Hai NguyenMD

AnesthesiologyWestminster, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

239

Unique beneficiaries

—

Total services

351

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — top quintile (cohort median 182).

PRESCRIBING · PART D · 2024

Total Rx claims

217

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

14.3%

Top prescribed drugs

Gabapentin91 claims

Meloxicam44 claims

Hydrocodone/Acetaminophen31 claims

Pregabalin19 claims

Oxycodone Hcl17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$139

Payment records

By payment type

Food and Beverage$139

Top paying entities

Food and Beverage$139

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050069

Hospital

CCN 050678

Hospital

REFERRAL NETWORK

Where Hai 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). 3 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Dan Vu Diagnostic Radiology · Orange, CA	19	23
Unilab Corporation Clinical Laboratory · West Hills, CA	18	32
Kirk Ohanian Diagnostic Radiology · Fort Worth, TX	15	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST. JOSEPH HOSPITAL OF ORANGE	46	59
ST JOSEPH HOSPITAL OF ORANGE	36	43
Falck Mobile Health Corp Ambulance Service Provider · Orange, CA	21	23
Unilab Corporation Clinical Laboratory · West Hills, CA	19	33
Peter Piampiano Diagnostic Radiology · Knoxville, TN	18	27
Sasan Salmi Internal Medicine · Orange, CA	12	53
Michael Forino Diagnostic Radiology · Orange, CA	12	17
Kirk Ohanian Diagnostic Radiology · Fort Worth, TX	11	13

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