Products billed under this code include Provocholine, Provocholine Inhalation Solution.
Payment limit per 1 MG, by effective quarter, 1Q21 to 4Q26. Gaps mean the code was not in that quarter’s file, or CMS gave no payment limit.From the 4Q26 NDC–HCPCS crosswalk. “Limit / pkg” is the 4Q26 payment limit times the billing units in one package.
| Product | Labeler | NDC | Units / pkg | Limit / pkg |
|---|---|---|---|---|
| Provocholine | Methapharm Inc. | 64281-0100-06 | 600 | $1,059.60 |
| Provocholine Inhalation Solution | Methapharm Inc. | 64281-0110-06 | 384 | $678.144 |
| Quarter | Payment limit | Change | Billing unit | Description | Source file |
|---|---|---|---|---|---|
| 4Q26 | $1.766 | −$0.176 | 1 MG | Methacholine chloride, neb | v1, posted September 17, 2026 |
| 3Q26 | $1.942 | – | 1 MG | Methacholine chloride, neb | v1, posted September 15, 2026 |
| 1Q26 | $1.898 | +$0.143 | 1 MG | Methacholine chloride, neb | v1, posted September 15, 2026 |
| 4Q25 | $1.755 | +$0.027 | 1 MG | Methacholine chloride, neb | v1, posted September 8, 2026 |
| 3Q25 | $1.728 | +$0.097 | 1 MG | Methacholine chloride, neb | v1, posted March 10, 2026 |
| 2Q25 | $1.631 | +$0.021 | 1 MG | Methacholine chloride, neb | v1, posted March 10, 2026 |
| 1Q25 | $1.61 | +$0.058 | 1 MG | Methacholine chloride, neb | v1, posted December 19, 2025 |
| 4Q24 | $1.552 | +$0.064 | 1 MG | Methacholine chloride, neb | v1, posted June 11, 2025 |
| 3Q24 | $1.488 | +$0.369 | 1 MG | Methacholine chloride, neb | v1, posted June 11, 2025 |
| 2Q24 | $1.119 | +$0.259 | 1 MG | Methacholine chloride, neb | v1, posted March 11, 2025 |
| 1Q24 | $0.86 | −$0.003 | 1 MG | Methacholine chloride, neb | v1, posted December 19, 2024 |
| 4Q23 | $0.863 | $0.00 | 1 MG | Methacholine chloride, neb | v1, posted October 10, 2024 |
| 3Q23 | $0.863 | +$0.036 | 1 MG | Methacholine chloride, neb | v1, posted June 5, 2024 |
| 2Q23 | $0.827 | +$0.139 | 1 MG | Methacholine chloride, neb | v1, posted February 23, 2024 |
| 1Q23 | $0.688 | −$0.124 | 1 MG | Methacholine chloride, neb | v1, posted December 6, 2023 |
| 4Q22 | $0.812 | +$0.002 | 1 MG | Methacholine chloride, neb | v1, posted June 22, 2023 |
| 3Q22 | $0.81 | +$0.003 | 1 MG | Methacholine chloride, neb | v1, posted June 9, 2023 |
| 2Q22 | $0.807 | −$0.004 | 1 MG | Methacholine chloride, neb | v1, posted December 14, 2022 |
| 1Q22 | $0.811 | +$0.003 | 1 MG | Methacholine chloride, neb | v1, posted June 8, 2022 |
| 4Q21 | $0.808 | +$0.001 | 1 MG | Methacholine chloride, neb | v1, posted June 2, 2022 |
| 3Q21 | $0.807 | +$0.003 | 1 MG | Methacholine chloride, neb | v1, posted June 2, 2022 |
| 2Q21 | $0.804 | +$0.033 | 1 MG | Methacholine chloride, neb | v1, posted March 1, 2022 |
| 1Q21 | $0.771 | – | 1 MG | Methacholine chloride, neb | v1, posted December 10, 2021 |
“Change” is the difference from the previous quarter, shown only when both quarters have a payment limit and the billing unit is the same. “vs. last quarter” and “vs. a year ago” follow the same rule.
