Physician

Tinyee Tsai Chang, MD

According to 2025 Medicare claims, Tinyee Chang, MD (NPI: 1386861409) practices dermatology in the Redding, CA market, with the plurality of this provider's patient population coming from Shasta, CA. This provider's primary affiliated billing organization is TLC DERMATOLOGY MEDICAL CENTER, INC. (NPI: 1174916506; TIN: 471400357) and primary practice location at 96001-3653.

Chang's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,491 traditional Medicare patients, billed 23,615 HCPCS/CPT codes, and received $1,874,223 in Medicare payments. The top billing code was 17004 (Destruction of precancer skin growth, 15 or more growths). Part D data shows 2,944 prescription claims across 1,028 beneficiaries totaling $2,888,406 in drug costs, led by Dupixent Pen (Dupilumab). Open Payments data shows 162 records totaling $2,855. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has risen steadily, from $801,755 to $1,874,223. Similarly, Part D prescription costs have moved sharply higher in recent years, from $205,652 to $2,888,406. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.