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PROVIDER PROFILE · NPI 1265432991

Eugene Chang

PRACTICECALIFORNIA EYE SPECIALISTS MEDICAL GROUP, INCSee all providers at this practice →
OphthalmologyPasadena, CAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Eugene Chang'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 · 9 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Sanford Chen
Ophthalmology · Santa Ana, CA
75369
Unilab Corporation
Clinical Laboratory · West Hills, CA
43114
ST JUDE HOSPITAL INC1636
Pacific Hills Surgery Center Llc
Ambulatory Surgical Center · Laguna Hills, CA
1122
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Sanford Chen
Ophthalmology · Santa Ana, CA
88443
Unilab Corporation
Clinical Laboratory · West Hills, CA
40101
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
2245
Rajiv Rathod
Ophthalmology · Santa Ana, CA
1838
MISSION HOSPITAL REGIONAL MEDICAL CENTER1736
HOAG MEMORIAL HOSPITAL PRESBYTERIAN1636
Pacific Hills Surgery Center Llc
Ambulatory Surgical Center · Laguna Hills, CA
1627
ST JUDE HOSPITAL INC1630
SADDLEBACK MEMORIAL MEDICAL CENTER1237
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
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
3,941
Beneficiaries
—
Total drug cost
$271K
Distinct drugs
24
Brand share
38.3%
Top prescribed drugs
Latanoprost1,054 claims
Dorzolamide Hcl/Timolol Maleat958 claims
Brimonidine Tartrate463 claims
Prednisolone Acetate325 claims
Timolol Maleate184 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
21
By payment type
Food and Beverage$1K