Tahir Alvi, M.D. appears in the CMS NPPES registry as an Internal Medicine Physician provider holding M.D. credentials at 6099 SAN GABRIEL, Kalamazoo, MI, 49009, with a listed phone of (269) 353-4441. NPI 1174509855 was issued on 12/15/2005.

Medicare Part D records for calendar year 2023 show 22,892 prescription claims written by this provider, covering 894 Medicare beneficiaries and totaling roughly $1.7 million in drug spend, split 16% brand-name and 83% generic by claim count, with an opioid prescribing rate of 4.5%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 9/100 for the 2023 performance year (Quality 0, Cost 29.8), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,737 enrolled providers across 56 states and an average of 2,716 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.