What is Tuan Nguyen's specialty?

Tuan Nguyen (NPI 1730270380) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Diego, CA.

Where does Tuan Nguyen practice?

Tuan Nguyen practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1730270380.

How much does Medicare pay Tuan Nguyen?

Tuan Nguyen (NPI 1730270380) received approximately $29K in total Medicare Part B payments, serving 139 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1730270380

Tuan NguyenMD

PRACTICETUAN NGUYEN, M.D., INCSee all providers at this practice →

Internal MedicineSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

307

Unique beneficiaries

—

Total services

392

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

538

Beneficiaries

—

Total drug cost

$324K

Distinct drugs

Brand share

61.2%

Top prescribed drugs

Tenofovir Alafenamide208 claims

Entecavir56 claims

Omeprazole51 claims

Sodium, Potassium,mag Sulfates51 claims

Tenofovir Disoproxil Fumarate36 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$448

Payment records

By payment type

Food and Beverage$448

Top paying entities

Food and Beverage$448

REFERRAL NETWORK

Where Tuan 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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALVARADO HOSPITAL, LLC	153	372
Unilab Corporation Clinical Laboratory · West Hills, CA	146	524
Scott Harman Diagnostic Radiology · San Diego, CA	39	115
John Lubisich Diagnostic Radiology · San Diego, CA	36	97
Dat Nguyen Internal Medicine · La Mesa, CA	36	172
Alfred Horowitz Diagnostic Radiology · Berkeley, CA	35	278
SHARP MEMORIAL HOSPITAL	35	76
Lawrence Bogle Diagnostic Radiology · San Diego, CA	33	201
Ashish Agrawal Pulmonary Disease · La Mesa, CA	26	76
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	23	40
Catherine Maywood Infectious Disease · El Cajon, CA	22	43
Frederick Jenkin Internal Medicine · La Mesa, CA	21	42

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