PROVIDER PROFILE · NPI 1851559223

William NghiemMD

Diagnostic RadiologyGermantown, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

462

Unique beneficiaries

—

Total services

511

Distinct HCPCS

Medicare payment

$85K

Peer benchmark

Total Medicare services vs. 630 Diagnostic Radiology providers in MD — bottom quintile (cohort median 5,711).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

95.4

Quality

94.5

Cost

77.3

Improvement activities

40.0

Promoting interop.

93.0

Payment adjustment

0.86%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$672

Payment records

By payment type

Food and Beverage$672

REFERRAL NETWORK

Where William Nghiem'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). 121 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Renu Berry Diagnostic Radiology · Germantown, MD	152	289
Daniel Goldberg Cardiology · Rockville, MD	141	258
Zahide Erkmen Diagnostic Radiology · Germantown, MD	134	407
Daniel Griffen Cardiology · Rockville, MD	132	218
Shubir Sofat Cardiology · Rockville, MD	120	203
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	107	309
Jonathan Bowles Diagnostic Radiology · Germantown, MD	101	182
CASANOVA, VELMA	97	177
COOPER, RICHARD	97	191
ADVENTIST HEALTHCARE, INC.	97	173
Andrew Garff Emergency Medicine · Prescott, AZ	81	130
Fisehatsion Mehari Internal Medicine · Rockville, MD	76	249

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