What is Yvette Lam-Tsai's specialty?

Yvette Lam-Tsai (NPI 1518147701) is a Medicare-billing provider whose primary specialty is Gastroenterology in Sun City, AZ.

Where does Yvette Lam-Tsai practice?

Yvette Lam-Tsai practices in Sun City, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1518147701.

How much does Medicare pay Yvette Lam-Tsai?

Yvette Lam-Tsai (NPI 1518147701) received approximately $230K in total Medicare Part B payments, serving 678 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1518147701

Yvette Lam-TsaiM.D.

GastroenterologySun City, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,297

Unique beneficiaries

—

Total services

1,510

Distinct HCPCS

Medicare payment

$124K

Peer benchmark

Total Medicare services vs. 280 Gastroenterology providers in AZ — top quintile (cohort median 659).

PRESCRIBING · PART D · 2024

Total Rx claims

1,228

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

21.3%

Top prescribed drugs

Pantoprazole Sodium285 claims

Omeprazole237 claims

Dicyclomine Hcl131 claims

Famotidine91 claims

Hydrocortisone48 claims

QUALITY · MIPS · 2024

Final MIPS score

81.8

Quality

60.5

Cost

81.2

Improvement activities

40.0

Promoting interop.

97.0

Payment adjustment

0.28%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$884

Payment records

By payment type

Food and Beverage$884

Top paying entities

Food and Beverage$884

REFERRAL NETWORK

Where Yvette Lam-Tsai'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Hitesh Movalia Diagnostic Radiology · Phoenix, AZ	66	131
NPI 1316992407	46	78
Zifa Wang Interventional Radiology · Glendale, AZ	45	79
Parthiban Ramachandran Diagnostic Radiology · Glendale, AZ	44	82
Bradley Mullen Diagnostic Radiology · Glendale, AZ	42	75
Samuel Braff Diagnostic Radiology · Phoenix, AZ	41	76
Thomas Ruhlen Pathology · Sun City West, AZ	41	66
CHARNEY, ALBERT	36	62
Scott Agran Diagnostic Radiology · Phoenix, AZ	29	46
Nicholas Weisman Diagnostic Radiology · Glendale, AZ	29	53
Chirag Trivedi Gastroenterology · Sun City, AZ	27	51
Parag Chokshi Gastroenterology · Sun City, AZ	21	63

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