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PROVIDER PROFILE · NPI 1023152378

Ivan HwangMD

PRACTICECALIFORNIA EYE CLINICSee all providers at this practice →
OphthalmologyAntioch, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
1,716
Beneficiaries
—
Total drug cost
$35K
Distinct drugs
13
Brand share
30.5%
Top prescribed drugs
Prednisolone Acetate432 claims
Ofloxacin353 claims
Bacitracin/Polymyxin B Sulfate322 claims
Latanoprost211 claims
Erythromycin Base135 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,625
Unique beneficiaries
—
Total services
3,846
Distinct HCPCS
23
Medicare payment
$366K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).
QUALITY · MIPS · 2024
Final MIPS score
89.9
Quality
93.3
Cost
58.4
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.63%
Group
REFERRAL NETWORK

Where Ivan Hwang'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). 7 inbound referrers · 18 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Robert Beer
Dermatology · Brentwood, CA
2243
David Howard
Diagnostic Radiology · Walnut Creek, CA
1822
Vincent Sansone
Anesthesiology · Sonoma, CA
1746
Gurunath Rajapuram
Cardiology · Antioch, CA
1531
Yogesh Trehan
Internal Medicine · Brentwood, CA
1443
CONTRA COSTA COUNTY1340
Walter Savage
Cardiology · Brentwood, CA
1125
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
94212
California Eye Clinic
Ambulatory Surgical Center · Antioch, CA
58229
Vincent Sansone
Anesthesiology · Sonoma, CA
58209
JOHN MUIR HEALTH5786
SUTTER EAST BAY HOSPITALS4080
Unilab Corporation
Clinical Laboratory · Sacramento, CA
3375
Robert Beer
Dermatology · Brentwood, CA
2770
David Howard
Diagnostic Radiology · Walnut Creek, CA
2644
Samuel Choi
Diagnostic Radiology · Walnut Creek, CA
2127
JOHN MUIR HEALTH1924
Steven Harrison
Ophthalmology · Walnut Creek, CA
1719
Gurunath Rajapuram
Cardiology · Antioch, CA
1626
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$338
Payment records
11
By payment type
Food and Beverage$338