Rx. Radar

J2550Promethazine hcl injection

Published CMS Medicare Part B payment-limit context for J2550, with recent quarterly history and calculated package-level strength context from the CMS crosswalk.

CMS payment limit

$3.639
per 50 MG · Medicare Part B
Up 8.8%from $3.344 in 2026-Q2
Current quarter
2026-Q3FinalEffective July 1, 2026
Billing unit
50 MG

Payment limit over time

$4.1256$2.7124

2024-Q4: $3.312; 2025-Q1: $3.569; 2025-Q2: $3.313; 2025-Q3: $2.867; 2025-Q4: $2.952; 2026-Q1: $3.971; 2026-Q2: $3.344; 2026-Q3: $3.639

Ingredient appears in FDA shortage dataFDA’s latest completed shortage data includes an affected record matching the Promethazine Hydrochloride ingredient family (FDA data as of August 20, 2026).
Email me when FDA shortage status changes

Promethazine Hcl

Package figures are calculated from the CMS per-unit payment limit × billable units per package; they are not CMS-published package-level payment limits.

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