Eric Johnson, M.D. appears in the CMS NPPES registry as a Gastroenterology Physician provider holding M.D. credentials at 411 WESTWOOD DR, Wausau, WI, 54401, with a listed phone of (715) 847-2558. NPI 1245276534 was issued on 06/22/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Johnson most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 741 prescription claims written by this provider, covering 212 Medicare beneficiaries and totaling roughly $862K in drug spend, split 18% brand-name and 82% generic by claim count, with an opioid prescribing rate of 4.5%. These figures capture only Medicare Part D, commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 81.1/100 for the 2023 performance year (Quality 88.1, Cost 49.6), compared with the national average of 83.1.

Gastroenterology Physician is a mid-sized specialty nationwide, with 16,567 enrolled providers across 54 states and an average of 833 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.