What is Louis Nguyen's specialty?

Louis Nguyen (NPI 1972560340) is a Medicare-billing provider whose primary specialty is Vascular Surgery in Boston, MA.

Where does Louis Nguyen practice?

Louis Nguyen practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1972560340.

How much does Medicare pay Louis Nguyen?

Louis Nguyen (NPI 1972560340) received approximately $101K in total Medicare Part B payments, serving 752 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972560340

Louis NguyenMD MBA MPH

Vascular SurgeryBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

825

Unique beneficiaries

—

Total services

917

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 111 Vascular Surgery providers in MA — above median (cohort median 1,016).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Louis 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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Rachna Madan Diagnostic Radiology · Boston, MA	61	114
Francine Jacobson Diagnostic Radiology · Roanoke, VA	50	97
Ritu Gill Diagnostic Radiology · New York, NY	48	99
Judy Mangion Cardiology · Boston, MA	37	46
Justina Wu Cardiology · Boston, MA	35	53
Edwin Gravereaux Vascular Surgery · Boston, MA	27	40
FALLON SERVICE, INC.	26	76
FALLON EMERGENCY MEDICAL SERVICES, INC.	25	35
Bharti Khurana Diagnostic Radiology · Boston, MA	24	37
Boston Public Health Commission Ambulance Service Provider · Boston, MA	24	30
SOUTH SHORE HOSPITAL INC.	23	52
Jennifer Uyeda Diagnostic Radiology · Boston, MA	23	41

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