RISPERIDONE ER 37.5 MG VIAL
For 1 unit (EA)
Pharmacies pay
$566.40 filed
1 × $566.40385 per EA
CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17
Medicare Part B pays
$799.65 derived
1 × $799.65 per EA, Part B limit
Medicare's price is not your price.
OpenBill calculation · october-2026-medicare-part-b-payment-limit-files-final.zip + october-2026-ndc-hcpcs-crosswalk-final.zip · Part B limit 2026-10-01 to 2026-12-31 (file of 2026-09-17, retrieved 2026-10-18) · Part B crosswalk 2026-10-01 to 2026-12-31 (file of 2026-09-17, retrieved 2026-10-18)
The spread
1.4× estimated
Medicare pays 1.4× what pharmacies pay.
4 labelers share HCPCS J2794 on the CMS crosswalk, so its payment limit is an average across all their products billed under that code, not this NDC’s own price.
OpenBill calculation · october-2026-medicare-part-b-payment-limit-files-final.zip + october-2026-ndc-hcpcs-crosswalk-final.zip + nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17) · Part B limit 2026-10-01 to 2026-12-31 (file of 2026-09-17, retrieved 2026-10-18) · Part B crosswalk 2026-10-01 to 2026-12-31 (file of 2026-09-17, retrieved 2026-10-18)
Cost-plus estimate
$656.36 estimated
$566.40 + $84.96 (15%) + $5.00 fee per fill = $656.36
This is a model, not a price any pharmacy quoted. Shipping is not included. How it is worked out
OpenBill calculation · nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17)
Open the interactive card Change the quantity, type what you were charged, and see every record in full.
What it is
RISPERIDONE ER 37.5 MG VIAL is how the CMS NADAC file names this product. The FDA NDC Directory lists it as risperidone.
FDA gives its dosage form as kit and its route as intramuscular.
Its labelers, the companies named on the label, are Teva Pharmaceuticals, Inc., Amneal Pharmaceuticals LLC and Lupin Pharmaceuticals, Inc.
FDA lists no Established Pharmacologic Class for it.
The NADAC file of 2026-10-14 prices it under 6 NDCs (National Drug Codes); the FDA directory lists 3 of them.
NADAC classes it as a generic drug (rate-setting class G), and does not mark it as sold over the counter.
What pharmacies pay
Pharmacies pay $566.40 for 1 unit (EA) (1 × $566.40385 per EA, rounded to the cent), by the CMS NADAC file of 2026-10-14; that price took effect on 2026-09-23. That is what pharmacies pay their suppliers, not what they charge you.
NADAC’s explanation codes for it: 1, calculated from the most recently completed pharmacy survey; 5, calculated based on package size.
What NADAC measures · NADAC explanation codes
All 6 NDCs
- 00480-1342-08 · Teva Pharmaceuticals, Inc. · $566.40385 per EA · eff. 2026-09-23 filed
- 00480-9734-01 · not listed as a package in the FDA directory · $566.40385 per EA · eff. 2026-09-23 filed
- 70121-1352-01 · not listed as a package in the FDA directory · $566.40385 per EA · eff. 2026-09-23 filed
- 70121-2627-05 · Amneal Pharmaceuticals LLC · $566.40385 per EA · eff. 2026-09-23 filed
- 70748-0271-11 · not listed as a package in the FDA directory · $566.40385 per EA · eff. 2026-09-23 filed
- 70748-0271-13 · Lupin Pharmaceuticals, Inc. · $566.40385 per EA · eff. 2026-09-23 filed
Other strengths, forms and brands
30 other products in the NADAC file share the FDA nonproprietary name risperidone with RISPERIDONE ER 37.5 MG VIAL. The 23 below share a strength or dosage form with it first; search OpenBill for the rest.
| Product | Pharmacies pay per unit | Medicare per unit |
|---|---|---|
| RISPERDAL 0.5 MG TABLET | $4.38113 per EA filed | We don’t know yet |
| RISPERDAL 1 MG TABLET | $4.69073 per EA filed | We don’t know yet |
| RISPERDAL 1 MG/ML SOLUTION | $5.28293 per ML filed | We don’t know yet |
| RISPERDAL 2 MG TABLET | $7.86404 per EA filed | We don’t know yet |
| RISPERDAL 3 MG TABLET | $9.20606 per EA filed | We don’t know yet |
| RISPERDAL 4 MG TABLET | $12.35264 per EA filed | We don’t know yet |
| RISPERDAL CONSTA 12.5 MG VIAL | $317.93143 per EA filed | $981.6488 per EA filed |
| RISPERDAL CONSTA 25 MG VIAL | $636.878 per EA filed | $981.6488 per EA filed |
| RISPERDAL CONSTA 37.5 MG VIAL | $949.93769 per EA filed | $981.6488 per EA filed |
| RISPERDAL CONSTA 50 MG VIAL | $1,273.39195 per EA filed | $981.6488 per EA filed |
| RISPERIDONE 0.25 MG ODT | $2.55281 per EA filed | $2.99892 per EA filed |
| RISPERIDONE 0.25 MG TABLET | $0.03684 per EA filed | $0.27086 per EA filed |
| RISPERIDONE 0.5 MG ODT | $1.00228 per EA filed | $2.99892 per EA filed |
| RISPERIDONE 0.5 MG TABLET | $0.03629 per EA filed | $0.27086 per EA filed |
| RISPERIDONE 1 MG ODT | $1.15235 per EA filed | $2.99892 per EA filed |
| RISPERIDONE 1 MG TABLET | $0.03661 per EA filed | $0.27086 per EA filed |
| RISPERIDONE 1 MG/ML SOLUTION | $0.47238 per ML filed | We don’t know yet |
| RISPERIDONE 2 MG ODT | $1.21992 per EA filed | $2.99892 per EA filed |
| RISPERIDONE 2 MG TABLET | $0.05444 per EA filed | $0.27086 per EA filed |
| RISPERIDONE 3 MG ODT | $1.31722 per EA filed | $2.99892 per EA filed |
| RISPERIDONE 3 MG TABLET | $0.06863 per EA filed | $0.27086 per EA filed |
| RISPERIDONE ER 25 MG VIAL | $355.23159 per EA filed | $533.10 per EA derived |
| RISPERIDONE ER 37.5 MG VIAL this page | $566.40385 per EA filed | $799.65 per EA derived |
| RISPERIDONE ER 50 MG VIAL | $760.21785 per EA filed | $1,066.20 per EA derived |
Part D is one average per brand and generic name, over every strength and form.
CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23, 2026-09-30 · as of 2026-10-14 · retrieved 2026-10-17
Medicare Part D · DSD_PTD_RY26_P04_V10_DY24_BGM.csv · eff. 2024-01-01 to 2024-12-31 · as of 2026-06-25 · retrieved 2026-10-18
OpenBill calculation · october-2026-medicare-part-b-payment-limit-files-final.zip + october-2026-ndc-hcpcs-crosswalk-final.zip · Part B limit 2026-10-01 to 2026-12-31 (file of 2026-09-17, retrieved 2026-10-18) · Part B crosswalk 2026-10-01 to 2026-12-31 (file of 2026-09-17, retrieved 2026-10-18)
What Medicare paid
Medicare Part B’s payment limit for HCPCS J2794, for 2026-10-01 to 2026-12-31, comes to $799.65 for 1 unit (EA), or $799.65 per EA once converted to NADAC’s unit for this product.
Medicare Part B pays for a drug like this only in specific settings, such as a drug given in a clinic or doctor’s office or used with certain medical equipment; most prescriptions filled at a pharmacy are paid by Part D.
The patient’s share under Part B (coinsurance, 20% of the limit, before deductibles and other coverage) is $2.1324 per 0.5 MG.
3 of the product’s 6 NDCs have this Medicare figure; the other 3 do not, and the interactive card says why for each.
Medicare's price is not your price.
What the Part B payment limit is · Converting it to the NADAC unit · How the spread is worked out
What to ask at the counter
None of these figures is your price: what you pay depends on your pharmacy, your insurance, coupons and discounts.
- What is your cash price for 1 unit (EA)? Is it lower than what I would pay through my insurance?
- If you have Medicare Part B: is this drug covered for me in this setting, and what is my share?
- These are questions about price, not medical advice. Do not change or stop a medicine without talking to your prescriber or pharmacist.
Questions
- Why does this page start at 1 unit (EA)?
- NADAC prices this product per EA, and the FDA NDC Directory lists 3 of its 6 NDCs (it does not list the other 3) as dosage form “KIT” with route “INTRAMUSCULAR”. Only a tablet, capsule, lozenge or troche with route “ORAL”, or a tablet or film with route “SUBLINGUAL” or “BUCCAL”, starts at 30, and none of these is one. NADAC’s EA for it may be the whole kit or one item in it, and the files do not say which. So the card starts at 1 unit (EA) rather than guess how many make up a fill; change it to match your prescription.