Inj heparin, pfizer, 1000u
Products billed under this code include Heparin Sodium (Porcine).
Payment limit per 1000 UNITS, by effective quarter, 3Q23 to 4Q26. Gaps mean the code was not in that quarter’s file, or CMS gave no payment limit.Products billed under J1643
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 |
|---|---|---|---|---|
| Heparin Sodium (Porcine) | Pfizer Inc | 00069-0043-01 | 50 | $112.40 |
Every quarter
| Quarter | Payment limit | Change | Billing unit | Description | Source file |
|---|---|---|---|---|---|
| 4Q26 | $2.248 | +$0.537 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted September 17, 2026 |
| 3Q26 | $1.711 | +$0.565 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted September 15, 2026 |
| 2Q26 | $1.146 | −$0.955 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted September 15, 2026 |
| 1Q26 | $2.101 | −$0.906 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted September 15, 2026 |
| 4Q25 | $3.007 | $0.00 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted September 8, 2026 |
| 3Q25 | $3.007 | +$0.065 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted March 10, 2026 |
| 2Q25 | $2.942 | −$0.577 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted March 10, 2026 |
| 1Q25 | $3.519 | −$0.215 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted December 19, 2025 |
| 4Q24 | $3.734 | +$0.315 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted June 11, 2025 |
| 3Q24 | $3.419 | −$0.92 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted June 11, 2025 |
| 2Q24 | $4.339 | −$0.241 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted March 11, 2025 |
| 1Q24 | $4.58 | −$0.603 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted December 19, 2024 |
| 4Q23 | $5.183 | −$0.911 | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted October 10, 2024 |
| 3Q23 | $6.094 | – | 1000 UNITS | Inj heparin, pfizer, 1000u | v1, posted June 5, 2024 |
“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