Physician

Daniel Warren Vollhaber, MD

According to 2025 Medicare claims, Daniel Vollhaber, MD (NPI: 1790167559) practices neurosurgery in the Midland, MI market, with the plurality of this provider's patient population coming from Midland, MI. This provider's primary affiliated billing organization is MYMICHIGAN MEDICAL CENTER MIDLAND (NPI: 1205889490; TIN: 380833014) and primary practice location at 48670-2000. Vollhaber is affiliated with the POM ACO (ACO ID: A1297) and Mosaic ACO (ACO ID: A5033), participating under the MSSP model.

Vollhaber's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 214 traditional Medicare patients, billed 416 HCPCS/CPT codes, and received $79,943 in Medicare payments. The top billing code was 99222 (Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes). Part D data shows 31 prescription claims across 17 beneficiaries totaling $2,448 in drug costs. Open Payments data shows 1 records totaling $77. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $360 to $2,448. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.