Physician

Mondhipa Ratnarathorn, MD

According to 2025 Medicare claims, Mondhipa Ratnarathorn, MD (NPI: 1346552023) practices micrographic dermatologic surgery in the Santa Rosa-Petaluma, CA market, with the plurality of this provider's patient population coming from Sonoma, CA. This provider's primary affiliated billing organization is SUTTER BAY MEDICAL FOUNDATION (NPI: 1003267196; TIN: 941156581) and primary practice location at 95403-1671. Ratnarathorn is affiliated with the Sutter Medicare Direct (ACO ID: A5279), participating under the MSSP model.

Ratnarathorn's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 549 traditional Medicare patients, billed 4,238 HCPCS/CPT codes, and received $451,807 in Medicare payments. The top billing code was 17311 (Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks). Part D data shows 261 prescription claims across 155 beneficiaries totaling $20,472 in drug costs, led by Ketoconazole (Ketoconazole). No Open Payments records. 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 $30,067 to $451,807. Similarly, Part D prescription costs have risen steadily, from $12,647 to $20,472. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.