Spencer K.Y. Chang, M.D.

NPI 1568536233ActiveIndividual· Orthopaedic Surgery· Honolulu, HI

Orthopaedic Surgery (M.D.) in Honolulu, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 1996). Mostly services rather than prescriptions: Medicare paid $41,660 for 174 patients in 2024, with only 26 Part D claims. Medline Industries LP was the largest of 4 companies reporting payments in 2025, $366.22 in all, mostly food and beverage.

Overview

NPI	1568536233
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Nov 17, 2006
Last updated in NPPES	Mar 19, 2012

Specialties and licenses

Taxonomy	Code	License	State
Orthopaedic Surgery Primary	207X00000X	MD-12705	HI

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Orthopedic Surgery (HI)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	174
Services billed	321 across 43 procedure codes
Paid by Medicare	$41,660

Part D prescriptions in 2024

Prescriptions (claims)	26 · 26 30-day fills
Patients	18
Total drug cost	$191.40
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Hawaii John A. Burns School of Medicine
Graduation year	1996
Medicare specialty	Orthopedic Surgery
Secondary specialties	Sports Medicine