What is Steven Lieu's specialty?

Steven Lieu (NPI 1629001300) is a Medicare-billing provider whose primary specialty is Internal Medicine in Meriden, CT.

Where does Steven Lieu practice?

Steven Lieu practices in Meriden, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1629001300.

How much does Medicare pay Steven Lieu?

Steven Lieu (NPI 1629001300) received approximately $99K in total Medicare Part B payments, serving 288 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629001300

Steven LieuDO

PRACTICEJONATHAN KOST MD LLCSee all providers at this practice →

Internal MedicineMeriden, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,960

Unique beneficiaries

—

Total services

2,365

Distinct HCPCS

Medicare payment

$90K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in CT — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

7,192

Beneficiaries

—

Total drug cost

$713K

Distinct drugs

108

Brand share

14.7%

Top prescribed drugs

Atorvastatin Calcium1,061 claims

Lisinopril397 claims

Levothyroxine Sodium361 claims

Amlodipine Besylate360 claims

Rosuvastatin Calcium297 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 Steven Lieu'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	77	296
HARTFORD HEALTHCARE LABORATORIES	41	110
HARTFORD HEALTHCARE AT HOME, INC	18	67
Devika Kasaraneni Internal Medicine · Glastonbury, CT	15	38
MANCHESTER MEMORIAL HOSPITAL	14	71
NPI 1255310504	14	35
Aetna Ambulance Service, Inc Ambulance Service Provider · Hartford, CT	11	27

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