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FENTANYL-25

ANDA

FENTANYL | A077449 | DIFGEN PHARMACEUTICALS LLC

8 strengths0 unique patents0 unique exclusivities

Drug Pricing (NADAC)

National Average Drug Acquisition Cost — Week of 2026-07-15 | 6 NDCs

Highest NADAC/Unit

$34.42

per ea

Lowest NADAC/Unit

$5.72

per ea

Brand NDCs

Generic NDCs

NDC Description	NADAC/Unit	Unit	Type	Generic NADAC	Effective
50742055105FENTANYL 37.5 MCG/HR PATCH	$34.42	EA	Generic	—	2026-06-17
50742055605FENTANYL 100 MCG/HR PATCH	$18.51	EA	Generic	—	2026-06-17
50742055405FENTANYL 75 MCG/HR PATCH	$14.34	EA	Generic	—	2026-06-17
50742054905FENTANYL 12 MCG/HR PATCH	$9.63	EA	Generic	—	2026-06-17
50742055205FENTANYL 50 MCG/HR PATCH	$9.20	EA	Generic	—	2026-06-17
50742055005FENTANYL 25 MCG/HR PATCH	$5.72	EA	Generic	—	2026-06-17

Source: NADAC (data.medicaid.gov). Prices reflect national average acquisition costs for retail community pharmacies.

VA Federal Supply Schedule

Government-negotiated contract prices | 8 NDCs (8 FSS)

Lowest Price

$14.13

Highest Price

$374.95

FSS NDCs

Big4 NDCs

Description	Price	Type	Vendor	Contract End
50742-0549-05FENTANYL 12MCG/HR PATCH	$21.95	FSS	Golden State Medical Supply, Inc.	06/14/2028
50742-0550-05FENTANYL 25MCG/HR PATCH	$14.13	FSS	Golden State Medical Supply, Inc.	06/14/2028
50742-0551-05FENTANYL 37.5MCG/HR PATCH	$199.95	FSS	Golden State Medical Supply, Inc.	06/14/2028
50742-0552-05FENTANYL 50MCG/HR PATCH	$24.50	FSS	Golden State Medical Supply, Inc.	06/14/2028
50742-0553-05FENTANYL 62.5MCG/HR PATCH	$249.95	FSS	Golden State Medical Supply, Inc.	06/14/2028
50742-0554-05FENTANYL 75MCG/HR PATCH	$32.59	FSS	Golden State Medical Supply, Inc.	06/14/2028
50742-0555-05FENTANYL 87.5MCG/HR PATCH	$374.95	FSS	Golden State Medical Supply, Inc.	06/14/2028
50742-0556-05FENTANYL 100MCG/HR PATCH	$48.83	FSS	Golden State Medical Supply, Inc.	06/14/2028

Source: VA Federal Supply Schedule (va.gov). Prices are government-negotiated contract prices.

API Supply Chain5 active DMFs8 inactive

5 active API suppliers hold Drug Master Files for this ingredient.

VERANOVA LPFENTANYL BASE

DMF 62171986

SPECGX LLCFENTANYL ALKALOID

DMF 142851999

CAMBREX CHARLES CITY INCFENTANYL

DMF 168722003

CHATTEM CHEMICALS INCFENTANYL BASE USP

DMF 175952004

SIEGFRIED GRAFTON INCFENTANYL

DMF 181942005

CYGNUS INCInactiveFENTANYL TRANSDERMAL SYSTEM (FENTANYL TS) D IN REDWOOD CITY, CA

DMF 79491989

MALLINCKRODT CHEMICAL INCInactiveFENTANYL ALKALOID

DMF 80741989

ABBOTT LABORATORIESInactiveFENTANYL

DMF 90351991

CYGNUS INCInactiveFENTANYL TRANSDERMAL SYSTEM (FENTANYL TS)

DMF 94741991

CODY LABORATORIES INC A WHOLLY OWNED SUBSIDIARY OF LANNETT CO INCInactiveFENTANYL CITRATE ACTIVE INGREDIENT

DMF 175792004

CODY LABORATORIES INC A WHOLLY OWNED SUBSIDIARY OF LANNETT CO INCInactiveFENTANYL BASE USP

DMF 179162004

BOEHRINGER INGELHEIM CHEMICALS INCInactiveFENTANYL BASE

DMF 181392005

NORAMCO INCInactiveFENTANYL BASE

DMF 280372015

Source: FDA Drug Master Files (fda.gov). Type II API DMFs matched by ingredient.

Products (8)

Sort:

#004 — 100MCG/HR

0 patents0 exclusivities▾

FILM, EXTENDED RELEASE;TRANSDERMAL | Approved: Oct 20, 2008

#005 — 12.5MCG/HR

0 patents0 exclusivities▾

FILM, EXTENDED RELEASE;TRANSDERMAL | Approved: Sep 11, 2015

#001 — 25MCG/HR

0 patents0 exclusivities▴

FILM, EXTENDED RELEASE;TRANSDERMAL | Approved: Oct 20, 2008

No patent or exclusivity listings for this strength.

#006 — 37.5MCG/HR

0 patents0 exclusivities▾

FILM, EXTENDED RELEASE;TRANSDERMAL | Approved: Dec 6, 2017

#002 — 50MCG/HR

0 patents0 exclusivities▾

FILM, EXTENDED RELEASE;TRANSDERMAL | Approved: Oct 20, 2008

#007 — 62.5MCG/HR

0 patents0 exclusivities▾

FILM, EXTENDED RELEASE;TRANSDERMAL | Approved: Dec 6, 2017

#003 — 75MCG/HR

0 patents0 exclusivities▾

FILM, EXTENDED RELEASE;TRANSDERMAL | Approved: Oct 20, 2008

#008 — 87.5MCG/HR

0 patents0 exclusivities▾

FILM, EXTENDED RELEASE;TRANSDERMAL | Approved: Dec 6, 2017