Physician
Peter Andrew Elsea, MD
According to 2025 Medicare claims, Peter Elsea, MD (NPI: 1699731182) practices internal medicine in the Amherst Town-Northampton, MA market, with the plurality of this provider's patient population coming from Hampshire, MA. This provider's primary affiliated billing organization is MASS GENERAL BRIGHAM MEDICAL GROUP WESTERN MASSACHUSETTS INC (NPI: 1295787919; TIN: 043194547) and primary practice location at 01060-4272. Elsea is affiliated with the Mass General Brigham ACO, LLC (ACO ID: A4641) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.
Elsea's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 537 traditional Medicare patients, billed 1,840 HCPCS/CPT codes, and received $140,640 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 8,779 prescription claims across 721 beneficiaries totaling $577,443 in drug costs, led by Eliquis (Apixaban). DME data shows 52 claims. 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 $88,509 to $140,640. Similarly, Part D prescription costs have risen steadily, from $67,098 to $577,443. For DME billing, reported payments moved sharply higher in recent years, from $2,706 to $51,666.