PROVIDER PROFILE · NPI 1578673703

Stephen ChungMD

Sleep MedicineWalla Walla, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,170

Unique beneficiaries

—

Total services

1,585

Distinct HCPCS

Medicare payment

$206K

Peer benchmark

Total Medicare services vs. 41 Sleep Medicine providers in WA — top quintile (cohort median 498).

PRESCRIBING · PART D · 2024

Total Rx claims

207

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

29.5%

Top prescribed drugs

Gabapentin42 claims

Pramipexole Di-Hcl36 claims

Methadone Hcl33 claims

Ropinirole Hcl26 claims

Armodafinil17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$75

Payment records

By payment type

Food and Beverage$75

REFERRAL NETWORK

Where Stephen Chung'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES - WASHINGTON	90	371
Brian Rich Diagnostic Radiology · Spokane, WA	82	338
SKINNER, REAGAN	59	285
LONG, CURTIS	33	84
Claudiu-Gily Ionescu-Tajti Internal Medicine · Lyme, NH	28	115
FACEMIRE, ANABEL	27	89
PRIVIA MEDICAL GROUP WASHINGTON, PLLC	21	79
Terry Chun Diagnostic Radiology · Bremerton, WA	18	33
YU, RONNY	15	50
Marc Bruce Diagnostic Radiology · Walla Walla, WA	14	27
James Buratto Diagnostic Radiology · Walla Walla, WA	13	43
COLUMBIA COUNTY HOSPITAL DISTRICT	13	73

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