What is David Chang's specialty?

David Chang (NPI 1487678769) is a Medicare-billing provider whose primary specialty is Sleep Medicine in Meridian, ID.

Where does David Chang practice?

David Chang practices in Meridian, ID, based on the location reported in the CMS Medicare provider datasets for NPI 1487678769.

How much does Medicare pay David Chang?

David Chang (NPI 1487678769) received approximately $34K in total Medicare Part B payments, serving 173 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1487678769

David ChangMD

Sleep MedicineMeridian, IDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

365

Unique beneficiaries

—

Total services

416

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 11 Sleep Medicine providers in ID — above median (cohort median 398).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David 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). 14 inbound referrers · 33 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SWEDISH HEALTH SERVICES	43	126
SWEDISH HEALTH SERVICES	28	71
UNIVERSITY OF WASHINGTON	24	66
Jad Swingle Clinical Cardiac Electrophysiology · Seattle, WA	19	84
DYNACARE NORTHWEST, INC	17	43
HARBORVIEW MEDICAL CENTER	17	69
JOHN, GREGORY	16	67
Sameer Khan Ophthalmology · Seattle, WA	14	20
GIURGEVICH, PATRICIA	13	40
Jon Huseby Pulmonary Disease · Seattle, WA	13	83
NPI 1043250699	13	37
O'NEILL, BRUCE	12	97

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC	52	150
SWEDISH HEALTH SERVICES	48	105
SWEDISH HEALTH SERVICES	31	68
James Willems Cardiology · Seattle, WA	25	109
UNIVERSITY OF WASHINGTON	23	54
Jad Swingle Clinical Cardiac Electrophysiology · Seattle, WA	22	78
GIURGEVICH, PATRICIA	20	52
Kier Huehnergarth Cardiology · Seattle, WA	19	88
DYNACARE NORTHWEST, INC	17	51
KING, THOMAS	16	136
STIMSON, JOHN	15	43
The Polyclinic Pllc Ambulatory Surgical Center · Seattle, WA	15	25

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events