PillRx only · Tablet · Oral
Amifampridine Phosphate
Brands: Firdapse · Amifampridine Phosphate
1 ACTIVE SUPPLIER — US
openFDA · updated weekly
US1 NDCs
1 active makers
1 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
Medicaid dispensing volumeSDUD · per quarter
Prescriptions dispensed under Medicaid (fee-for-service + managed care), summed nationally. The closest free proxy to sales volume — Medicaid only, not all-payer.
272
Rx · 2026 Q1
44K
Units dispensed
+11%
Rx vs. year ago
5
Quarters · since 2025 Q1
Who makes it1 active · 0 exited
US labelers as registered with FDA. Repackagers relabel another company's product; share* is of listed packages, not sales.
| Labeler | Type | Packages | Status |
|---|---|---|---|
| Catalyst Pharmaceuticals, Inc. | unknown | 3 | SUPPLYING |
Regulatory & supply events
No recalls, shortages, or registration changes on record for this drug concept.