Physician
Ayan De
According to 2025 Medicare claims, Ayan De (NPI: 1881139517) practices sleep medicine in the York-Hanover, PA market, with the plurality of this provider's patient population coming from York, PA. This provider's primary affiliated billing organization is WELLSPAN MEDICAL GROUP (NPI: 1073756672; TIN: 23-2730785) and primary practice location at 17402-8202. De is affiliated with the WellSpan Population Health Services (ACO ID: A2500), participating under the MSSP model.
De's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 266 traditional Medicare patients, billed 1,600 HCPCS/CPT codes, and received $103,007 in Medicare payments. The top billing code was 99305 (Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes). Part D data shows 6,382 prescription claims across 181 beneficiaries totaling $487,003 in drug costs, led by Eliquis (Apixaban). DME data shows 81 claims. Open Payments data shows 2 records totaling $138. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $6,061 to $487,003. In contrast, DME billing represents a smaller volume and did not follow a clear longitudinal pattern.