What is Chia Chi Lai's specialty?

Chia Chi Lai (NPI 1043238413) is a Medicare-billing provider whose primary specialty is Gastroenterology in Monterey Park, CA.

Where does Chia Chi Lai practice?

Chia Chi Lai practices in Monterey Park, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1043238413.

How much does Medicare pay Chia Chi Lai?

Chia Chi Lai (NPI 1043238413) received approximately $644K in total Medicare Part B payments, serving 1,228 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043238413

Chia Chi LaiM.D.

GastroenterologyMonterey Park, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,556

Unique beneficiaries

—

Total services

8,035

Distinct HCPCS

Medicare payment

$631K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — top quintile (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

1,240

Beneficiaries

—

Total drug cost

$847K

Distinct drugs

Brand share

65.9%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl343 claims

Lipase/Protease/Amylase126 claims

Pantoprazole Sodium110 claims

Tenofovir Alafenamide74 claims

Famotidine60 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$700

Payment records

By payment type

Food and Beverage$700

Top paying entities

Food and Beverage$700

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050132

Hospital

CCN 050281

Hospital

CCN 050737

Hospital

REFERRAL NETWORK

Where Chia Chi Lai'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). 111 inbound referrers · 244 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	289	970
Chin Shun Shih Internal Medicine · Monterey Park, CA	255	2,231
AHMC SAN GABRIEL VALLEY MEDICAL	208	1,154
Daniel Garza Diagnostic Radiology · Alhambra, CA	199	1,301
YANG, BAO	182	1,710
Stephen Chen Critical Care (Intensivists) · Monterey Park, CA	138	1,680
Wilson Chick Pathology · Loma Linda, CA	128	547
Aldric Shim Diagnostic Radiology · Monterey Park, CA	118	705
Henry Yee Cardiology · Alhambra, CA	115	1,020
Amelia Young Cardiology · Monterey Park, CA	90	671
Wilson Wong Diagnostic Radiology · Arcadia, CA	86	627
Jose Tandoc Diagnostic Radiology · Arcadia, CA	78	513

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	404	1,365
Elroy Vojdani General Practice · Los Angeles, CA	305	2,408
AHMC GARFIELD MEDICAL CENTER LP	301	1,055
Abacus Business Corporation Group Inc. Clinical Laboratory · Los Angeles, CA	244	881
Advanced Diagnostic And Surgical Center Inc. Ambulatory Surgical Center · Alhambra, CA	244	520
ALHAMBRA HOSPITAL MEDICAL CENTER, LP	240	772
Ashraf Hawari Diagnostic Radiology · Marina Del Rey, CA	237	1,647
YANG, BAO	185	1,862
Daniel Garza Diagnostic Radiology · Alhambra, CA	182	1,074
Henry Sebata Diagnostic Radiology · Alhambra, CA	165	1,005
Chin Shun Shih Internal Medicine · Monterey Park, CA	162	1,137
LU, TOMMY	152	1,505

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