Diphenhydramine hcl injectio
Products billed under this code include Diphenhydramine HCl.
Payment limit per 50 MG, by effective quarter, 1Q21 to 4Q26. Gaps mean the code was not in that quarter’s file, or CMS gave no payment limit.Products billed under J1200
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 |
|---|---|---|---|---|
| Diphenhydramine HCl | Henry Schein Inc. | 00404-9851-01 | 1 | $0.855 |
| Diphenhydramine HCl | Hikma Pharmaceuticals USA Inc. | 00641-6282-25 | 25 | $21.375 |
| Diphenhydramine HCl | Heritage Pharmaceuticals Inc. | 23155-0263-31 | 10 | $8.55 |
| Diphenhydramine HCl | Heritage Pharmaceuticals Inc. | 23155-0264-41 | 25 | $21.375 |
| Diphenhydramine HCl | Sagent Pharmaceuticals | 25021-0481-01 | 25 | $21.375 |
| Diphenhydramine HCl | Micro Labs Limited | 42571-0337-87 | 25 | $21.375 |
| Diphenhydramine HCl | Micro Labs Limited | 42571-0511-56 | 10 | $8.55 |
| Diphenhydramine HCl | A-S Medication Solutions | 50090-0878-00 | 1 | $0.855 |
| Diphenhydramine HCl | A-S Medication Solutions | 50090-1841-00 | 25 | $21.375 |
| Diphenhydramine HCl | HF Acquisition Co. LLC, DBA HealthFirst | 51662-1219-01 | 1 | $0.855 |
Show all 18 products
| Product | Labeler | NDC | Units / pkg | Limit / pkg |
|---|---|---|---|---|
| Diphenhydramine HCl | HF Acquisition Co. LLC, DBA HealthFirst | 51662-1219-03 | 25 | $21.375 |
| Diphenhydramine HCl | Armas Pharmaceuticals Inc. | 72485-0101-05 | 5 | $4.275 |
| Diphenhydramine HCl | Avenacy Inc. | 83634-0781-01 | 25 | $21.375 |
| Diphenhydramine Hcl | Hikma Pharmaceuticals USA Inc. | 00641-0376-25 | 25 | $21.375 |
| Diphenhydramine Hcl | FreseniUS Kabi USA, LLC | 63323-0664-01 | 25 | $21.375 |
| Diphenhydramine Hcl | FreseniUS Kabi USA, LLC | 63323-0664-16 | 25 | $21.375 |
| Diphenhydramine Hcl | Armas Pharmaceuticals Inc. | 72485-0101-25 | 25 | $21.375 |
| Diphenhydramine Hcl | FreseniUS Kabi USA, LLC | 76045-0102-10 | 24 | $20.52 |
Every quarter
| Quarter | Payment limit | Change | Billing unit | Description | Source file |
|---|---|---|---|---|---|
| 4Q26 | $0.855 | +$0.103 | 50 MG | Diphenhydramine hcl injectio | v1, posted September 17, 2026 |
| 3Q26 | $0.752 | +$0.065 | 50 MG | Diphenhydramine hcl injectio | v1, posted September 15, 2026 |
| 2Q26 | $0.687 | −$0.026 | 50 MG | Diphenhydramine hcl injectio | v1, posted September 15, 2026 |
| 1Q26 | $0.713 | −$0.042 | 50 MG | Diphenhydramine hcl injectio | v1, posted September 15, 2026 |
| 4Q25 | $0.755 | −$0.149 | 50 MG | Diphenhydramine hcl injectio | v1, posted September 8, 2026 |
| 3Q25 | $0.904 | +$0.243 | 50 MG | Diphenhydramine hcl injectio | v1, posted March 10, 2026 |
| 2Q25 | $0.661 | −$0.073 | 50 MG | Diphenhydramine hcl injectio | v1, posted March 10, 2026 |
| 1Q25 | $0.734 | −$0.013 | 50 MG | Diphenhydramine hcl injectio | v1, posted December 19, 2025 |
| 4Q24 | $0.747 | −$0.16 | 50 MG | Diphenhydramine hcl injectio | v1, posted June 11, 2025 |
| 3Q24 | $0.907 | +$0.084 | 50 MG | Diphenhydramine hcl injectio | v1, posted June 11, 2025 |
| 2Q24 | $0.823 | +$0.019 | 50 MG | Diphenhydramine hcl injectio | v1, posted March 11, 2025 |
| 1Q24 | $0.804 | −$0.042 | 50 MG | Diphenhydramine hcl injectio | v1, posted December 19, 2024 |
| 4Q23 | $0.846 | −$0.216 | 50 MG | Diphenhydramine hcl injectio | v1, posted October 10, 2024 |
| 3Q23 | $1.062 | −$0.067 | 50 MG | Diphenhydramine hcl injectio | v1, posted June 5, 2024 |
| 2Q23 | $1.129 | −$0.035 | 50 MG | Diphenhydramine hcl injectio | v1, posted February 23, 2024 |
| 1Q23 | $1.164 | −$0.007 | 50 MG | Diphenhydramine hcl injectio | v1, posted December 6, 2023 |
| 4Q22 | $1.171 | −$0.339 | 50 MG | Diphenhydramine hcl injectio | v1, posted June 22, 2023 |
| 3Q22 | $1.51 | +$0.708 | 50 MG | Diphenhydramine hcl injectio | v1, posted June 9, 2023 |
| 2Q22 | $0.802 | −$0.259 | 50 MG | Diphenhydramine hcl injectio | v1, posted December 14, 2022 |
| 1Q22 | $1.061 | +$0.078 | 50 MG | Diphenhydramine hcl injectio | v1, posted June 8, 2022 |
| 4Q21 | $0.983 | +$0.033 | 50 MG | Diphenhydramine hcl injectio | v1, posted June 2, 2022 |
| 3Q21 | $0.95 | −$0.077 | 50 MG | Diphenhydramine hcl injectio | v1, posted June 2, 2022 |
| 2Q21 | $1.027 | +$0.411 | 50 MG | Diphenhydramine hcl injectio | v1, posted March 1, 2022 |
| 1Q21 | $0.616 | – | 50 MG | Diphenhydramine hcl injectio | 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.
CMS source files
- 4Q26: 2026-09-17_october-2026-medicare-part-b-payment-limit-files-final.zipposted September 17, 2026
- 4Q26: 2026-09-17_october-2026-ndc-hcpcs-crosswalk-final.zipposted September 17, 2026
- 3Q26: 2026-09-15_july-2026-medicare-part-b-payment-limit-files.zipposted September 15, 2026
- 2Q26: 2026-09-15_april-2026-medicare-part-b-payment-limit-files-final-file.zipposted September 15, 2026
- 1Q26: 2026-09-15_january-2026-medicare-part-b-payment-limit-files.zipposted September 15, 2026
- 4Q25: 2026-09-08_october-2025-asp-pricing-final-file.zipposted September 8, 2026
- 3Q25: 2026-03-10_july-2025-asp-pricing-file.zipposted March 10, 2026
- 2Q25: 2026-03-10_april-2025-asp-pricing-file.zipposted March 10, 2026
- 1Q25: 2025-12-19_january-2025-asp-pricing-file-03-11-25-final-file.zipposted December 19, 2025
- 4Q24: 2025-06-11_october-2024-asp-pricing-file.zipposted June 11, 2025
- 3Q24: 2025-06-11_july-2024-asp-pricing-file.zipposted June 11, 2025
- 2Q24: 2025-03-11_april-2024-asp-pricing-file.zipposted March 11, 2025
- 1Q24: 2024-12-19_january-2024-asp-pricing-file.zipposted December 19, 2024
- 4Q23: 2024-10-10_october-2023-asp-pricing-file.zipposted October 10, 2024
- 3Q23: 2024-06-05_july-2023-asp-pricing-file.zipposted June 5, 2024
- 2Q23: 2024-02-23_april-2023-asp-pricing-file.zipposted February 23, 2024
- 1Q23: 2023-12-06_january-2023-asp-pricing-file.zipposted December 6, 2023
- 4Q22: 2023-06-22_october-2022-asp-pricing-file.zipposted June 22, 2023
- 3Q22: 2023-06-09_july-2022-asp-pricing-file.zipposted June 9, 2023
- 2Q22: 2022-12-14_april-2022-asp-pricing-file.zipposted December 14, 2022
- 1Q22: 2022-06-08_january-2022-asp-pricing-file.zipposted June 8, 2022
- 4Q21: 2022-06-02_october-2021-asp-pricing-file.zipposted June 2, 2022
- 3Q21: 2022-06-02_july-2021-asp-pricing-file.zipposted June 2, 2022
- 2Q21: 2022-03-01_april-2021-asp-pricing-file.zipposted March 1, 2022
- 1Q21: 2021-12-10_january-2021-asp-pricing-file.zipposted December 10, 2021