PROVIDER PROFILE · NPI 1346292224

David HwangMD

OphthalmologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,105

Unique beneficiaries

—

Total services

1,261

Distinct HCPCS

Medicare payment

$150K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,549

Beneficiaries

—

Total drug cost

$83K

Distinct drugs

Brand share

24.0%

Top prescribed drugs

Prednisolone Acetate357 claims

Fluorometholone321 claims

Latanoprost284 claims

Polymyxin B Sulf/Trimethoprim162 claims

Acetazolamide108 claims

QUALITY · MIPS · 2024

Final MIPS score

87.0

Quality

86.8

Cost

70.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.51%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where David 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). 3 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	25	90
BOGETZ, MARTIN	21	47
Ying Han Ophthalmology · San Francisco, CA	18	115

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	631	3,566
SUTTER BAY HOSPITALS	44	160
MARIN GENERAL HOSPITAL	33	113
ROTH, PATRICIA	24	99
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	23	110
Don Ng Internal Medicine · San Francisco, CA	18	86
Unilab Corporation Clinical Laboratory · Sacramento, CA	17	91
Ying Han Ophthalmology · San Francisco, CA	16	117
Robert Bhisitkul Ophthalmology · San Francisco, CA	16	160
STANFORD HEALTH CARE	15	60
Unilab Corporation Clinical Laboratory · San Jose, CA	15	93
BOGETZ, MARTIN	12	30

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