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Timolol (BETIMOL)

Timolol slows heart rate and lowers blood pressure, used for hypertension, heart failure, and arrhythmias.

First FDA approval1990-06-08
Generic availableYes · 18 mfrs
Shortage statusNone
340B exposureunknown
Last updated
NADAC: weekly (every Wed)Part D Formulary: quarterlyPart D Spend: annual (CY24)Orange Book: weeklyShortages: daily
At a glance · the numbers a plan sponsor wants on screen one

$80.8M in CY2024 Part D spend4.5M claims · 1.5M beneficiaries · 329 plans surveyed

Lowest NADAC
$0.623/unit
20 NDCs benchmarked, lowest of all strengths.
Average NADAC
$0.678
Across all dosage forms in distribution.
Highest NADAC
$0.762
Range is tight.
Plans with PA
2 / 329
Limited PA friction.

Questions a plan sponsor actually asks.

FAQPage schema11 entries indexed · 4 visible
What is Timolol used for?

Timolol slows heart rate and lowers blood pressure, used for hypertension, heart failure, and arrhythmias.

Is there a generic for Timolol?

Yes. 37 ANDAs filed at FDA, 18 generic manufacturers currently shipping.

How much does my plan pay for Timolol?

Across 329 Part D plans, Timolol averages $0.678/unit (NADAC). Lowest available: $0.623/unit. Highest in distribution: $0.762/unit.

Is Timolol on the FDA shortage list?

No. Timolol is not currently on the FDA Drug Shortage Database.

7 additional drug-specific questions are indexed in the page's FAQPage schema for search engines and LLM crawlers, beyond what renders visually above. View page source for the complete JSON-LD.

Same class. Different math.

beta-Adrenergic Blocker6 alternatives in D1
01
Atenolol
Brand: TENORMIN
$0.022Lowest NADAC
9Generic mfrs
$77.9MCY24 Part D spend
Compare →
02
Betaxolol
Brand: Betoptic S
$0.603Lowest NADAC
4Generic mfrs
$8.5MCY24 Part D spend
Compare →
03
Esmolol
Brand: BREVIBLOC
Lowest NADAC
8Generic mfrs
CY24 Part D spend
Compare →
04
Esmolol Hydrochloride In Sodium
Brand: Esmolol Hydrochloride
Lowest NADAC
0Generic mfrs
CY24 Part D spend
Compare →
05
Labetalol
Brand: Labetalol Hydrochloride
$0.079Lowest NADAC
19Generic mfrs
$45.5MCY24 Part D spend
Compare →
06
Nadolol
beta-Adrenergic Blocker
$0.193Lowest NADAC
10Generic mfrs
$21.2MCY24 Part D spend
Compare →

Sources · every number above traces back.

Last refresh30 May 2026

Drug identity, dosage forms, brand names: openFDA NDC Directory · First approval, ANDA history: FDA Orange Book (10 approvals on file) · NADAC unit costs: CMS NADAC weekly file (20 NDCs benchmarked) · Formulary tier and PA placement: CMS Part D Formulary file (329 plans) · Annualized spend, claims, beneficiaries: CMS Part D Spending Dashboard (CY2024) · Shortage status: FDA Drug Shortage Database · 340B exposure: HRSA OPAIS. Methodology and reproducibility notes on /methodology.