James Amsberry, M.D. appears in the CMS NPPES registry as a Otolaryngology Physician provider holding M.D. credentials at 5565 GROSSMONT CENTER DR BLDG 3 STE 101, La Mesa, CA, 91942, with a listed phone of (619) 464-3353. NPI 1689736522 was issued on 12/15/2006.

Medicare Part D records for calendar year 2023 show 159 prescription claims written by this provider, covering 57 Medicare beneficiaries and totaling roughly $5K in drug spend, with an opioid prescribing rate of 19.5%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 73.6/100 for the 2023 performance year (Quality 74.6, Cost 58.7), compared with the national average of 83.1.

Otolaryngology Physician is a mid-sized specialty nationwide, with 10,895 enrolled providers across 54 states and an average of 509 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.