Endometrin Insert
Pricing Report NDC 55566-6500-3

View Wholesale Price per Unit, Acquisition Costs, and Historic Pricing Trends

Current Package Pricing Information

The current wholesale acquisition cost for Endometrin (NDC 55566-6500-3) is $15.15184 per EA. This benchmark price is based on the National Average Drug Acquisition Cost (NADAC) and has been effective since Jun 17, 2026.

As a a human prescription drug provided by Ferring Pharmaceuticals Inc., this medication is distributed in a 1 CARTON in 1 CARTON / 21 BLISTER PACK in 1 CARTON (55566-6500-2) / 1 INSERT in 1 BLISTER PACK (55566-6500-1) configuration. The pricing data is derived from C/I - Chain or Independent Pharmacy surveys, reflecting the actual invoice prices paid by community pharmacies to drug wholesalers.

NADAC Pricing Summary

NADAC pricing snapshot for this package NDC

Acquisition Cost
$15.15184
Per EA

Effective Date
Jun 17, 2026
Billable Units
1 EA
Estimated Package Price
$15.15
Data Status
As of Jul 08, 2026
C/I - Chain or Independent Pharmacy
Package NDC
Description
1 CARTON in 1 CARTON / 21 BLISTER PACK in 1 CARTON (55566-6500-2) / 1 INSERT in 1 BLISTER PACK (55566-6500-1)
Generic Benchmark
The generic equivalent rate is $12.53289 (Effective: Jun 17, 2026)
Pricing Methodology Explanation
The NADAC was calculated using information from the most recently completed pharmacy survey.

Historical Pricing Trends & Acquisition Cost Benchmarks

Since Jul 2013, the NADAC wholesale price for (NDC ) has moved within a range of $7.75505 to $15.21086 per EA. Over this 12 years and 10 months period, the pricing trend reflects the shifting acquisition costs reported by retail and chain pharmacies to the Centers for Medicare and Medicaid Services (CMS). The following interactive chart and historical table detail every recorded price adjustment based on these federal surveys.

Price Range
$7.7551 - $15.2109
Market Volatility
96.14% Variance
Latest Trend
0.39%
Date Unit Price Unit Source Method Rate
Jun 17, 2026 $15.15184 EAC/I - Chain or Independent PharmacyCode 1B - Brand
May 20, 2026 $15.21086 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Jan 09, 2026 $14.87384 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Jan 09, 2026 $14.87384 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Jan 09, 2026 $14.87384 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Jan 09, 2026 $14.87384 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Dec 17, 2025 $14.07175 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Nov 19, 2025 $14.09632 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Oct 22, 2025 $14.08114 EAC/I - Chain or Independent PharmacyCode 1B - Brand
May 30, 2025 $14.10214 EAC/I - Chain or Independent PharmacyCode 2B - Brand
May 30, 2025 $14.10214 EAC/I - Chain or Independent PharmacyCode 3B - Brand
May 30, 2025 $14.10214 EAC/I - Chain or Independent PharmacyCode 4B - Brand
May 21, 2025 $13.55975 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Apr 23, 2025 $13.56226 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Mar 19, 2025 $13.56163 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Feb 19, 2025 $13.56030 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Jan 22, 2025 $13.56175 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Dec 18, 2024 $13.54199 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Nov 20, 2024 $13.54586 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Oct 23, 2024 $13.56685 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Sep 18, 2024 $13.57448 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Aug 21, 2024 $13.56038 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Jul 17, 2024 $13.54857 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Jun 19, 2024 $13.55835 EAC/I - Chain or Independent PharmacyCode 1B - Brand
May 22, 2024 $13.57809 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Apr 17, 2024 $13.57158 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Jan 24, 2023 $13.43561 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Jan 24, 2023 $13.43561 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Jan 24, 2023 $13.43561 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Jan 11, 2022 $12.91886 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Jan 11, 2022 $12.91886 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Jan 11, 2022 $12.91886 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Jan 08, 2021 $12.42198 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Jan 08, 2021 $12.42198 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Jan 08, 2021 $12.42198 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Nov 18, 2020 $11.94409 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Nov 18, 2020 $11.94409 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Dec 21, 2017 $10.65512 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Dec 21, 2017 $10.65512 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Dec 20, 2017 $10.05219 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Jan 09, 2017 $10.09256 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Jan 09, 2017 $10.09256 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Jan 09, 2017 $10.09256 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Oct 19, 2016 $9.34505 EAC/I - Chain or Independent PharmacyCode 1B - Brand
Oct 19, 2016 $9.34505 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Jan 05, 2016 $9.49803 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Jan 05, 2016 $9.49803 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Jan 05, 2016 $9.49803 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Jan 05, 2015 $9.04566 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Jan 05, 2015 $9.04566 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Jan 05, 2015 $9.04566 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Mar 03, 2014 $8.37545 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Mar 03, 2014 $8.37545 EAC/I - Chain or Independent PharmacyCode 3B - Brand
Mar 03, 2014 $8.37545 EAC/I - Chain or Independent PharmacyCode 4B - Brand
Jul 18, 2013 $7.75505 EAC/I - Chain or Independent PharmacyCode 2B - Brand
Jul 18, 2013 $7.75505 EAC/I - Chain or Independent PharmacyCode 4B - Brand

Pricing Methodology Legend

  • Code 1: The NADAC was calculated using information from the most recently completed pharmacy survey.
  • Code 2: The average acquisition cost of the most recent survey was within ± 2% of the current NADAC; therefore, the NADAC was carried forward from the previous file.
  • Code 3: The NADAC based on survey data has been adjusted to reflect changes in published pricing, or as a result of an inquiry to the help desk.
  • Code 4: The NADAC was carried forward from the previous file.

Understanding NADAC Pricing Data

The National Average Drug Acquisition Cost (NADAC) is compiled by the Centers for Medicare and Medicaid Services (CMS). This data is derived from random monthly surveys of more than 60,000 pharmacies across all 50 states.


Important Price Distinction:

The prices listed on this page represent the wholesale invoice price paid by pharmacies to acquire the drug. This is NOT the retail price paid by consumers at the pharmacy counter. Final patient costs typically include pharmacy markups, professional dispensing fees, and insurance adjustments.

NADAC Pricing Data Last Updated on: July 08, 2026