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Live data · NADAC + Part D CY24 · reviewed daily

Tobramycin Solution (Tobramycin)

Aminoglycoside Antibacterial class · 0 generic manufacturers · 0 ANDAs filed at FDA.

First FDA approval2024-01-01
Generic availableNo (brand-only)
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
Lowest NADAC
$1.07/unit
1 NDCs benchmarked, lowest of all strengths.
Average NADAC
$1.07
Across all dosage forms in distribution.
Highest NADAC
$1.07
Range is tight.
Plans with PA
0 / 329
Zero PA friction — switching is purely formulary.

Questions a plan sponsor actually asks.

FAQPage schema9 entries indexed · 4 visible
What is Tobramycin Solution used for?

Tobramycin Solution is a Aminoglycoside Antibacterial medication tracked in Medicare Part D.

Is there a generic for Tobramycin Solution?

No. Tobramycin Solution is brand-only with no generic equivalents currently in market.

How much does my plan pay for Tobramycin Solution?

Across 329 Part D plans, Tobramycin Solution averages $1.07/unit (NADAC). Lowest available: $1.07/unit. Highest in distribution: $1.07/unit.

Is Tobramycin Solution on the FDA shortage list?

No. Tobramycin Solution is not currently on the FDA Drug Shortage Database.

5 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.

Aminoglycoside Antibacterial6 alternatives in D1
01
Amikacin
Brand: ARIKAYCE
$2.72Lowest NADAC
6Generic mfrs
$1.5MCY24 Part D spend
Compare →
02
Gentamicin
Brand: Gentak
$0.783Lowest NADAC
11Generic mfrs
$19.0MCY24 Part D spend
Compare →
03
Loteprednol and Tobramycin
Brand: Zylet
$64.50Lowest NADAC
1Generic mfrs
CY24 Part D spend
Compare →
04
Tobramycin
Brand: BETHKIS
$0.600Lowest NADAC
23Generic mfrs
$32.8MCY24 Part D spend
Compare →
05
Tobramycin Inhalation
Aminoglycoside Antibacterial
Lowest NADAC
0Generic mfrs
CY24 Part D spend
Compare →
06
Tobramycin Inhalation Solution
Aminoglycoside Antibacterial
$1.07Lowest NADAC
0Generic mfrs
CY24 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 · NADAC unit costs: CMS NADAC weekly file (1 NDCs benchmarked) · Formulary tier and PA placement: CMS Part D Formulary file (329 plans) · Annualized spend, claims, beneficiaries: CMS Part D Spending Dashboard · Shortage status: FDA Drug Shortage Database · 340B exposure: HRSA OPAIS. Methodology and reproducibility notes on /methodology.