{"dataset":"partd","name":"CMS Medicare Part D Prescribers — physician-level drug-class prescribing and its year-over-year new-to-class / de-adopter shifts","provenance":"US CMS Medicare Part D Prescribers by Provider and Drug (data.cms.gov): per-NPI-per-drug claim counts, 30-day fills, drug cost, and beneficiaries, mapped to therapeutic drug class and joined to prescriber specialty/state/city; the year-over-year class delta (PY2023 → PY2024) surfaces new-to-class entrants and de-adopters. Surfaced cross-gateway via the Healthparse Part D API. Observational — a prescriber appears in the public Part D file with a class claim volume, never a judgment — public domain","per_call":{"price_band_usd":[0.001,0.05],"allowed_use":["internal analysis and decision-making","incorporation into derived analytics and reports","agent workflows acting for an end user"],"prohibited_use":["wholesale redistribution or resale of raw records","representing Govparse data as your own primary source"],"attribution_required":false},"bulk":{"available":true,"description":"Flat-rate full-dataset license with refresh cadence.","contact":"hello@govparse.io"}}