Physician
Jill E Hemmelgarn, D.O.
According to 2025 Medicare claims, Jill Hemmelgarn, D.O. (NPI: 1700221132) practices nephrology in the Lima, OH market, with the plurality of this provider's patient population coming from Allen, OH. This provider's primary affiliated billing organization is MERCY HEALTH PHYSICIANS LIMA SPECIALTY CARE LLC (NPI: 1518589803; TIN: 850900392) and primary practice location at 45805-4602. Hemmelgarn is affiliated with the Mercy Health Select, LLC (ACO ID: A1215), Caravan Health ACO 43 LLC (ACO ID: A4974), and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.
Hemmelgarn's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 861 traditional Medicare patients, billed 3,154 HCPCS/CPT codes, and received $240,632 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 3,751 prescription claims across 590 beneficiaries totaling $663,731 in drug costs, led by Jynarque (Tolvaptan). DME data shows 301 claims. Open Payments data shows 9 records totaling $281. 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 $28,474 to $240,632. Similarly, Part D prescription costs have moved sharply higher in recent years, from $2,705 to $663,731. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.