What is Andrew Chiu's specialty?

Andrew Chiu (NPI 1841239407) is a Medicare-billing provider whose primary specialty is Cardiology in Duluth, MN.

Where does Andrew Chiu practice?

Andrew Chiu practices in Duluth, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1841239407.

How much does Medicare pay Andrew Chiu?

Andrew Chiu (NPI 1841239407) received approximately $22K in total Medicare Part B payments, serving 327 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841239407

Andrew Chiu

PRACTICETHE DULUTH CLINIC, LTDSee all providers at this practice →

CardiologyDuluth, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

443

Unique beneficiaries

—

Total services

452

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 450 Cardiology providers in MN — below median (cohort median 868).

PRESCRIBING · PART D · 2024

Total Rx claims

1,289

Beneficiaries

—

Total drug cost

$248K

Distinct drugs

Brand share

29.2%

Top prescribed drugs

Metoprolol Succinate215 claims

Atorvastatin Calcium126 claims

Rosuvastatin Calcium106 claims

Isosorbide Mononitrate102 claims

Apixaban93 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Andrew Chiu'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). 83 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST MARYS MEDICAL CENTER	979	2,231
SMDC MEDICAL CENTER	378	1,213
LUCCA, MICHAEL	198	424
Jason Schultz Interventional Cardiology · Duluth, MN	180	378
ESSENTIA HEALTH VIRGINIA, LLC	157	472
Nizar Saleh Cardiology · Duluth, MN	146	261
ST. MARY'S HOSPITAL OF SUPERIOR	113	395
NEUSTEL, MARK	90	214
Bernard Erickson Cardiology · St Cloud, MN	84	162
Jill Holsinger Diagnostic Radiology · Duluth, MN	70	150
St. Mary's Duluth Clinic Health System Clinical Laboratory · Duluth, MN	66	118
Michael Ryan Diagnostic Radiology · Duluth, MN	66	111

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