PROVIDER PROFILE · NPI 1649458878

Felix ChauM.D.

PRACTICETHE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISSee all providers at this practice →

OphthalmologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

508

Unique beneficiaries

—

Total services

1,044

Distinct HCPCS

Medicare payment

$41K

Peer benchmark

Total Medicare services vs. 667 Ophthalmology providers in IL — below median (cohort median 2,192).

PRESCRIBING · PART D · 2024

Total Rx claims

269

Beneficiaries

—

Total drug cost

$6K

Distinct drugs

Brand share

13.4%

Top prescribed drugs

Prednisolone Acetate89 claims

Ketorolac Tromethamine51 claims

Timolol Maleate27 claims

Brimonidine Tartrate24 claims

Dorzolamide Hcl/Timolol Maleat20 claims

QUALITY · MIPS · 2024

Final MIPS score

93.3

Quality

73.5

Cost

70.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$67

Payment records

By payment type

Food and Beverage$67

Top paying entities

Food and Beverage$67

REFERRAL NETWORK

Where Felix Chau'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jennifer Lim Ophthalmology · Chicago, IL	23	42
Maria Cortina Ophthalmology · Chicago, IL	20	138
Ahmad Aref Ophthalmology · Chicago, IL	16	95
William Mieler Ophthalmology · Burr Ridge, IL	12	38

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