Haizia Amsler, M.D. appears in the CMS NPPES registry as a Hospitalist Physician provider holding M.D. credentials at 201 RUSSELL AVE, Gaithersburg, MD, 20877, with a listed phone of (301) 557-2110. NPI 1265612618 was issued on 11/13/2007.

Medicare Part D records for calendar year 2023 show 501 prescription claims written by this provider, covering 123 Medicare beneficiaries and totaling roughly $37K in drug spend, with an opioid prescribing rate of 2.4%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 86.8/100 for the 2023 performance year (Quality 86.5, Cost 72), compared with the national average of 83.1.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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.