WELLBUTRIN SR 200 MG TABLET
FDA nonproprietary name: bupropion hydrochloride
For 30 tablets
Pharmacies pay
$419.29 filed
30 × $13.97633 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
$266.39 filed
30 × $8.87963 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
0.64× estimated
Medicare paid 36% less than pharmacies pay.
Part D averages every strength and form sold under “Wellbutrin SR” / “Bupropion HCl” 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
$487.18 estimated
$419.29 + $62.89 (15%) + $5.00 fee per fill = $487.18
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
WELLBUTRIN SR 200 MG TABLET is how the CMS NADAC file names this product. The FDA NDC Directory lists it as bupropion hydrochloride, under the trade name “WELLBUTRIN SR”.
FDA gives its dosage form as tablet, film coated and its route as oral.
The labeler, the company named on the label, is GlaxoSmithKline LLC.
FDA’s Established Pharmacologic Class for it is Aminoketone.
The NADAC file of 2026-10-14 prices it under one NDC (National Drug Code), 00173-0722-00.
NADAC classes it as a brand-name drug (rate-setting class B), and does not mark it as sold over the counter.
What pharmacies pay
Pharmacies pay $419.29 for 30 tablets (30 × $13.97633 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.
NADAC also lists, on the row of one brand NDC, what pharmacies pay for the generic equivalent, a different product: $0.10362 per EA filed.
CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · eff. 2026-09-23 · as of 2026-10-14 · retrieved 2026-10-17
What NADAC measures · Why 30 tablets · NADAC explanation codes
The NDC
- 00173-0722-00 · GlaxoSmithKline LLC · $13.97633 per EA · eff. 2026-09-23 filed
Other strengths, forms and brands
10 other products in the NADAC file share the FDA nonproprietary name bupropion hydrochloride with WELLBUTRIN SR 200 MG TABLET.
| Product | Pharmacies pay per unit | Medicare per unit |
|---|---|---|
| BUPROPION HCL 75 MG TABLET | $0.09282 per EA filed | $0.28918 per EA filed |
| BUPROPION HCL 100 MG TABLET | $0.11295 per EA filed | $0.28918 per EA filed |
| BUPROPION HCL SR 100 MG TABLET | $0.0679 per EA filed | $0.23239 per EA filed |
| BUPROPION HCL SR 150 MG TABLET | $0.07985 to $0.25221 per EA filed | $0.23239 per EA filed |
| BUPROPION HCL SR 200 MG TABLET | $0.10362 per EA filed | $0.23239 per EA filed |
| BUPROPION HCL XL 150 MG TABLET | $0.07846 per EA filed | $0.40383 per EA filed |
| BUPROPION HCL XL 300 MG TABLET | $0.10041 per EA filed | $0.40383 per EA filed |
| BUPROPION HCL XL 450 MG TABLET | $7.99556 per EA filed | $0.40383 per EA filed |
| WELLBUTRIN SR 100 MG TABLET | $7.06228 per EA filed | $8.87963 per EA filed |
| WELLBUTRIN SR 150 MG TABLET | $7.51608 per EA filed | $8.87963 per EA filed |
| WELLBUTRIN SR 200 MG TABLET this page | $13.97633 per EA filed | $8.87963 per EA filed |
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
Compared with its class
Its NADAC price is $13.97633 per EA filed.
Of the 11 other products in FDA’s Aminoketone class priced per EA, 1 has a higher middle NADAC price and 10 a lower one. The one in the middle is BUPROPION HCL SR 200 MG TABLET, at $0.10362 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 $266.39 for 30 tablets, at an average of $8.87963 per EA in 2024 (2024-01-01 to 2024-12-31) for “Wellbutrin SR” and “Bupropion HCl”, every strength and form sold under that name together (Medicare Part D Spending by Drug, file of 2026-06-25).
That average covers 6,091 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 Part D spending measures · Which Medicare figure OpenBill compares · 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 30 tablets? Is it lower than what I would pay through my insurance?
- If you have Medicare Part D: what is my plan’s copay or coinsurance for it? The Part D average on this page is not what you pay.
- These are questions about price, not medical advice. Do not change or stop a medicine without talking to your prescriber or pharmacist.
Questions
- Why is the comparison with Medicare for WELLBUTRIN SR 200 MG TABLET 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 Wellbutrin SR / Bupropion HCl: 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 brand name.