npidexNPI registry + Medicare data

YOON HEE CHANG, MD

Sleep Medicine (Internal Medicine) Physician · KIRKLAND, WA

Individual Active NPI 1023294311

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024211677$116,225$49,074$36,885
2023208401$91,312$44,089$33,285
2022206387$91,157$44,508$33,439

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's209$17$14
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more149$101$71
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more74$69$55
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more54$139$105
95806Sleep study including heart rate, breathing, airflow, and effort51$46$34
95810Sleep study in sleep lab (6 years or older)39$121$92
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more30$149$115
95811Sleep study in sleep lab with continuous airway pressure (6 years or older)22$125$99

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Sleep Medicine (Internal Medicine) Physician207RS0012X✓MD60966285WA
Internal Medicine Physician207R00000XMD60966285WA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.