Physician

Chih-Hsin C Wen, MD

According to 2025 Medicare claims, Chih-Hsin Wen, MD (NPI: 1477517084) practices urology in the Oakland-Fremont-Berkeley, CA market, with the plurality of this provider's patient population coming from Contra Costa, CA. This provider's primary affiliated billing organization is BASS MEDICAL GROUP (NPI: 1154401941; TIN: 562605608) and primary practice location at 94526-6258. Wen is affiliated with the Privia Quality Network Tennessee, LLC (ACO ID: A4943) and Aledade 147 Hill Physicians MSSP Basic E (ACO ID: A5230), participating under the MSSP model.

Wen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,410 traditional Medicare patients, billed 325,116 HCPCS/CPT codes, and received $1,073,254 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 4,500 prescription claims across 1,111 beneficiaries totaling $765,066 in drug costs, led by Gemtesa (Vibegron). DME data shows 96 claims. Open Payments data shows 96 records totaling $2,497. 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 $488,683 to $1,073,254. Similarly, Part D prescription costs have risen steadily, from $456,355 to $765,066. In contrast, DME billing represents a smaller volume and moved from a lower plateau to a higher plateau, from $549 to $1,260.