PROVIDER PROFILE · NPI 1194815043

Joo HwangMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

GastroenterologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

242

Unique beneficiaries

—

Total services

256

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — below median (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$370

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Sodium Chloride/Nahco3/Kcl/Peg26 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$197K

Payment records

190

By payment type

Consulting Fee$80K

Education$68K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$34K

Travel and Lodging$9K

Food and Beverage$5K

Top paying entities

Consulting Fee$80K

Education$68K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$34K

Travel and Lodging$9K

Food and Beverage$5K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050441

Hospital

REFERRAL NETWORK

Where Joo 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). 5 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HARBORVIEW MEDICAL CENTER	114	551
UNIVERSITY OF WASHINGTON	19	77
Maria Westerhoff Pathology · Ann Arbor, MI	18	47
Bruce Lehnert Diagnostic Radiology · Tacoma, WA	14	38
Charles Rohrmann Diagnostic Radiology · Seattle, WA	11	37

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HARBORVIEW MEDICAL CENTER	49	242
UNIVERSITY OF WASHINGTON	21	83
TRUONG, CAMTU DO	20	73
Claudia Sadro Diagnostic Radiology · Stanford, CA	13	26
American Medical Response Ambulance Service Inc Ambulance Service Provider · Tukwila, WA	13	27

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