OpenBilldrug price receipt

NADAC week of 2026-10-14

DICLOFENAC SOD ER 100 MG TAB

For 30 tablets

Pharmacies pay

$19.39 filed

30 × $0.64639 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 D paid

$26.57 filed

30 × $0.88577 per EA, Part D average

Medicare's price is not your price.

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


The spread

1.4× estimated

Medicare paid 1.4× what pharmacies pay.

Part D averages every strength and form sold under “Diclofenac Sodium ER” / “Diclofenac Sodium” into one figure, so it is not specific to this NDC.

OpenBill calculation · DSD_PTD_RY26_P04_V10_DY24_BGM.csv + nadac-national-average-drug-acquisition-cost-20261014.csv · NADAC eff. 2026-09-23 (file of 2026-10-14, retrieved 2026-10-17) · Part D 2024-01-01 to 2024-12-31 (file of 2026-06-25, retrieved 2026-10-18)

Cost-plus estimate

$27.30 estimated

$19.39 + $2.91 (15%) + $5.00 fee per fill = $27.30

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

DICLOFENAC SOD ER 100 MG TAB is how the CMS NADAC file names this product. The FDA NDC Directory lists it as diclofenac sodium.

FDA gives its dosage form as “tablet, extended release” and “tablet, film coated” and its route as oral.

Its labelers, the companies named on the label, are Edenbridge Pharmaceuticals LLC., Ingenus Pharmaceuticals, LLC and BluePoint Laboratories.

FDA’s Established Pharmacologic Class for it is Nonsteroidal Anti-inflammatory Drug.

The NADAC file of 2026-10-14 prices it under 4 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 $19.39 for 30 tablets (30 × $0.64639 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 code for it: 1, calculated from the most recently completed pharmacy survey.

All 4 NDCs

Other strengths, forms and brands

16 other products in the NADAC file share the FDA nonproprietary name diclofenac sodium with DICLOFENAC SOD ER 100 MG TAB.

ProductPharmacies pay per unitMedicare per unit
ARTHRITIS PAIN RELIEVER 1% GEL
generic · gel
$0.06907 to $0.11749 per GM filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC 0.1% EYE DROPS
generic · solution/ drops / solution
$1.69541 to $1.7496 per ML filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC 1.5% TOPICAL SOLN
generic · solution
$0.12941 per ML filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC 2% SOLUTION PUMP
generic · solution
$0.42962 per GM filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC SOD DR 25 MG TAB
generic · tablet, delayed release
$0.68438 per EA filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC SOD DR 50 MG TAB
generic · tablet, delayed release
$0.06233 per EA filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC SOD DR 75 MG TAB
generic · tablet, delayed release
$0.06194 per EA filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC SOD EC 25 MG TAB
generic · tablet, delayed release
$0.68438 per EA filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC SOD EC 50 MG TAB
generic · tablet, delayed release
$0.06233 per EA filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC SOD EC 75 MG TAB
generic · tablet, delayed release
$0.06194 per EA filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC SOD ER 100 MG TAB this page
generic · tablet, extended release / tablet, film coated
$0.64639 per EA filed
eff. 2026-09-23
$0.88577 per EA filed
Part D 2024 average
DICLOFENAC SODIUM 1% GEL
generic · gel
$0.08134 to $0.11749 per GM filed
eff. 2026-09-23
We don’t know yet
DICLOFENAC SODIUM 3% GEL
generic · gel
$0.36795 per GM filed
eff. 2026-09-23
We don’t know yet
FT ARTHRITIS PAIN 1% GEL
generic · gel
$0.08134 per GM filed
eff. 2026-09-23
We don’t know yet
GNP DICLOFENAC SODIUM 1% GEL
generic · gel
$0.06907 to $0.11749 per GM filed
eff. 2026-09-23
We don’t know yet
GS ARTHRITIS PAIN 1% GEL
generic · gel
$0.06907 to $0.08134 per GM filed
eff. 2026-09-23
We don’t know yet
QC DICLOFENAC SODIUM 1% GEL
generic · gel
$0.08134 per GM filed
eff. 2026-09-23
We don’t know yet

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 · 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

Compared with its class

The middle of its 4 NDCs’ NADAC prices is $0.64639 per EA filed.

Of the 154 other products in FDA’s Nonsteroidal Anti-inflammatory Drug class priced per EA, 38 have a higher middle NADAC price and 116 a lower one. The one in the middle is INDOMETHACIN 25 MG CAPSULE, at $0.09341 per EA filed (eff. 2026-09-23).

Prices are compared per unit, whatever the strength or dose, and a class is not a list of substitutes.

CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17

What Medicare paid

Medicare Part D paid $26.57 for 30 tablets, at an average of $0.88577 per EA in 2024 (2024-01-01 to 2024-12-31) for “Diclofenac Sodium ER” and “Diclofenac Sodium”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).

That average covers 208,582 Part D claims (fills, including refills) for 2024-01-01 to 2024-12-31, across every maker, strength and form under the name.

Medicare's price is not your price.

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.

Questions

Why is the comparison with Medicare for DICLOFENAC SOD ER 100 MG TAB labelled estimated?
Beyond what the card shows, the records give these reasons: The Part D figure covers 2024-01-01 to 2024-12-31; the NADAC price is from the file of 2026-10-14. Part D spending basis, as the Part D record states it: Part D 2024 average spend per dosage unit for Diclofenac Sodium ER / Diclofenac Sodium: all makers, strengths, forms and routes combined, claim-weighted; gross cost incl. dispensing fees and patient pay, before rebates. Unit taken as NADAC's EA. Joined on generic name.