What is Huyen Phan's specialty?

Huyen Phan (NPI 1619137031) is a Medicare-billing provider whose primary specialty is Hospitalist in Winfield, IL.

Where does Huyen Phan practice?

Huyen Phan practices in Winfield, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1619137031.

How much does Medicare pay Huyen Phan?

Huyen Phan (NPI 1619137031) received approximately $75K in total Medicare Part B payments, serving 369 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619137031

Huyen PhanMD

PRACTICECENTRAL DUPAGE HOSPITALSee all providers at this practice →

HospitalistWinfield, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

538

Unique beneficiaries

—

Total services

817

Distinct HCPCS

Medicare payment

$73K

Peer benchmark

Total Medicare services vs. 1,187 Hospitalist providers in IL — above median (cohort median 542).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$325

Distinct drugs

Brand share

33.3%

Top prescribed drugs

Pantoprazole Sodium13 claims

Hydrocodone/Acetaminophen12 claims

Prednisone11 claims

QUALITY · MIPS · 2024

Final MIPS score

95.6

Quality

88.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$108

Payment records

By payment type

Food and Beverage$108

Top paying entities

Food and Beverage$108

REFERRAL NETWORK

Where Huyen Phan'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). 67 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL DUPAGE HOSPITAL ASSOCIATION	364	1,837
Robert Nierzwicki Cardiology · Winfield, IL	90	403
Michael Tseng Diagnostic Radiology · Winfield, IL	85	391
Michael Nixon Diagnostic Radiology · Winfield, IL	76	499
Gregory Zweig Diagnostic Radiology · Schaumburg, IL	71	324
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	66	174
John Treanor Diagnostic Radiology · Winfield, IL	64	226
Gene Chung Internal Medicine · Stanford, CA	53	373
Sarah Shapiro Hospitalist · Winfield, IL	52	360
Michael Severino Cardiology · Winfield, IL	51	239
Aslam Khaja Neurology · Lake Barrington, IL	48	247
George Nijmeh Cardiology · Winfield, IL	47	185

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