npidexNPI registry + Medicare data

JOSEPH CHANG, M.D.

Emergency Medicine Physician · WINCHESTER, MA

Individual Active NPI 1518914274

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024486526$285,226$78,293$59,641
2023531565$293,641$84,783$67,217
2022487526$276,427$82,809$67,862

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99285Emergency department visit with high level of medical decision making208$182$143
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more66$71$51
99291Critical care, first 30-74 minutes60$224$177
99284Emergency department visit with moderate level of medical decision making48$126$94
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more42$87$51
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more36$102$70
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more24$143$98

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Emergency Medicine Physician207P00000X✓217018MA

Medicare eligibility

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

Other Emergency Medicine Physician providers in Massachusetts

See all Emergency Medicine Physician providers in Massachusetts →

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