PROVIDER PROFILE · NPI 1861492860

Norman LiuM.D.

PRACTICEORANGE COUNTY OPHTHALMOLOGY MEDICAL GROUPSee all providers at this practice →

OphthalmologyGarden Grove, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,391

Unique beneficiaries

—

Total services

1,883

Distinct HCPCS

Medicare payment

$159K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

2,850

Beneficiaries

—

Total drug cost

$408K

Distinct drugs

Brand share

28.1%

Top prescribed drugs

Latanoprost1,016 claims

Prednisolone Acetate229 claims

Lifitegrast193 claims

Ketorolac Tromethamine165 claims

Ciprofloxacin Hcl156 claims

QUALITY · MIPS · 2024

Final MIPS score

99.3

Quality

98.9

Cost

75.9

Improvement activities

40.0

Promoting interop.

93.0

Payment adjustment

1.02%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$309

Payment records

By payment type

Food and Beverage$309

REFERRAL NETWORK

Where Norman Liu'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
Unilab Corporation Clinical Laboratory · West Hills, CA	104	221
Orange County Ophthalmology Medical Group Ambulatory Surgical Center · Garden Grove, CA	63	197
Junghwan Choi Urology · Garden Grove, CA	12	16

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