caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1831133511

Thanh-Lan QuanMD

OphthalmologyWestminster, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
REFERRAL NETWORK

Where Thanh-Lan Quan'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
143228
Tao Duong
Cardiology · Westminster, CA
3751
Khoi Tang
Urology · Garden Grove, CA
3450
Hung Nguyen
Anesthesiology · Fountain Valley, CA
3042
Hoang Nguyen
Internal Medicine · Fountain Valley, CA
25101
Duc Nguyen
Podiatry · Garden Grove, CA
24104
Anhtuan Nguyen
Internal Medicine · Westminster, CA
2446
Long Dang
Gastroenterology · Westminster, CA
2232
Tuan Phan
Family Practice · Westminster, CA
2035
Hoang Le
Pulmonary Disease · Fountain Valley, CA
1938
Michael Dao
Internal Medicine · Garden Grove, CA
1837
Theresa Thanh Nguyen
Internal Medicine · Westminster, CA
1734
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,405
Unique beneficiaries
—
Total services
4,078
Distinct HCPCS
18
Medicare payment
$354K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).
PRESCRIBING · PART D · 2024
Total Rx claims
9,843
Beneficiaries
—
Total drug cost
$3.6M
Distinct drugs
36
Brand share
67.0%
Top prescribed drugs
Bimatoprost1,128 claims
Cyclosporine987 claims
Dorzolamide Hcl/Timolol Maleat924 claims
Cyclosporine763 claims
Lifitegrast653 claims
QUALITY · MIPS · 2024
Final MIPS score
27.1
Quality
0.0
Cost
90.4
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-5.75%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
69
By payment type
Food and Beverage$2K