PROVIDER PROFILE · NPI 1659358042

Lina ChanOD

OptometryWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

199

Unique beneficiaries

—

Total services

228

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 2,493 Optometry providers in CA — above median (cohort median 147).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$619

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Prednisolone Acetate11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$153

Payment records

By payment type

Food and Beverage$153

REFERRAL NETWORK

Where Lina Chan'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VASTINE, DAVID	22	36
David Demartini Ophthalmology · Walnut Creek, CA	17	18
Mira Lim Ophthalmology · Walnut Creek, CA	15	24

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