What is Tu Nghi Nguyen's specialty?

Tu Nghi Nguyen (NPI 1649201518) is a Medicare-billing provider whose primary specialty is Optometry in Ventura, CA.

Where does Tu Nghi Nguyen practice?

Tu Nghi Nguyen practices in Ventura, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1649201518.

How much does Medicare pay Tu Nghi Nguyen?

Tu Nghi Nguyen (NPI 1649201518) received approximately $15K in total Medicare Part B payments, serving 167 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649201518

Tu Nghi NguyenO.D.

PRACTICEMIRAMAR EYE SPECIALISTS MEDICAL GROUP, INCSee all providers at this practice →

OptometryVentura, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

175

Unique beneficiaries

—

Total services

186

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 2,493 Optometry providers in CA — above median (cohort median 147).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$11K

Distinct drugs

Brand share

46.4%

Top prescribed drugs

Prednisolone Acetate15 claims

Cyclosporine13 claims

QUALITY · MIPS · 2024

Final MIPS score

88.2

Quality

86.2

Cost

73.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.56%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$515

Payment records

By payment type

Food and Beverage$515

Top paying entities

Food and Beverage$515

REFERRAL NETWORK

Where Tu Nghi 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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	26	45
William Trotter Ophthalmology · Ventura, CA	21	30
John Davidson Ophthalmology · Ventura, CA	19	128
MALOON, STEPHEN	14	33
Lynn Eye Surgery Center, Llc Ambulatory Surgical Center · Thousand Oaks, CA	12	28

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