What is Samantha Chai's specialty?

Samantha Chai (NPI 1518129980) is a Medicare-billing provider whose primary specialty is Ophthalmology in Los Angeles, CA.

Where does Samantha Chai practice?

Samantha Chai practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1518129980.

How much does Medicare pay Samantha Chai?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Samantha Chai (NPI 1518129980) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1518129980

Samantha Chai

PRACTICESERRANO EYE CENTER MEDICAL GROUPSee all providers at this practice →

OphthalmologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

364

Beneficiaries

—

Total drug cost

$59K

Distinct drugs

Brand share

43.4%

Top prescribed drugs

Latanoprost85 claims

Brimonidine Tartrate48 claims

Dorzolamide Hcl/Timolol Maleat40 claims

Timolol Maleate33 claims

Netarsudil Mesylate31 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 Samantha Chai'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	47	101
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	32	70
Alvarado Eye Surgery Center Llc Ambulatory Surgical Center · Los Angeles, CA	28	55
Young Suh Anesthesiology · Los Angeles, CA	25	42
Andrew Cho Ophthalmology · Los Angeles, CA	21	31
Young-Jik Lee Internal Medicine · Los Angeles, CA	18	40
Edward Rhee Podiatry · Los Angeles, CA	15	26
Jae Yoo Internal Medicine · Los Angeles, CA	15	52
Luke Yoon Urology · Los Angeles, CA	14	17
Jeffrey Sage Ophthalmology · Los Angeles, CA	13	24
Biocorp Clinical Lab Inc Clinical Laboratory · Whittier, CA	13	24
Phillip Ahn Neurology · Los Angeles, CA	12	21

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