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Clindamycin

Generic: Clindamycin Phosphate

Verified·Apr 23, 2026
Manufacturer
Pfizer
NDC
70771-1450
RxCUI
477451
Route
TOPICAL
ICD-10 indication
A41.9

Affordability Check

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About Clindamycin

What is this medication?

Clindamycin is a versatile antibiotic medication used to treat various bacterial infections by preventing the growth of bacteria. It works by inhibiting protein synthesis in the microbes, which stops them from multiplying and allows the immune system to fight the remaining infection. This medication is specifically effective against certain types of bacteria that do not require oxygen to live, as well as some strains that are resistant to other classes of antibiotics. Common conditions treated with clindamycin include infections of the skin, soft tissues, lungs, and blood, as well as pelvic inflammatory disease.

Available in oral, topical, and injectable forms, clindamycin is often utilized for both systemic illnesses and localized issues like severe acne or dental infections. Because it can be strong, doctors often reserve it for cases where other antibiotics may not be suitable or effective. It is vital for patients to take the medication exactly as directed and finish the entire prescription, even if they feel better before the medicine is gone. Completing the full course helps prevent the infection from returning and reduces the likelihood of creating antibiotic-resistant bacteria in the future.

Copay & patient assistance

  • Patient Copay Amount: $0 (Free)
  • Maximum Annual Benefit Limit: Up to 1 year of medication (Specific dollar amount Not Publicly Available)
  • Core Eligibility Restrictions: Limited or no insurance coverage; Medicaid patients whose plans no longer cover Bausch Health medications; must have a valid prescription and reapply annually
  • RxBIN, PCN, and Group numbers: Not Publicly Available

External links go directly to the manufacturer's portal. RxCopays does not receive compensation for referrals.

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Conditions we've indexed resources for

Click a condition to see copay cards, grants, and PA rules specific to it. For the full list of FDA-approved indications, see Prescribing information above.

Medicare Part D coverage

How Clindamycin appears across Medicare Part D plan formularies nationally. Source: CMS monthly Prescription Drug Plan file (2026-04-30).

Covered by plans

75%

4,121 of 5,509 plans

Most common tier

Tier 2

On 45% of covering formularies

Prior authorization required

5%

of covering formularies

TierFormularies on this tierShare
Tier 1 (preferred generic)81
25%
Tier 2 (generic)148
45%
Tier 3 (preferred brand)16
5%
Tier 4 (non-preferred brand)83
25%
Tier 61
0%

Step therapy: 0% of formularies

Quantity limits: 4% of formularies

Coverage breadth: 329 of 65 formularies

How to read this:plans on the same formulary share tier + PA rules. Your specific plan's copay depends on (a) the tier above, (b) your plan's cost-share for that tier, (c) whether you're in the initial coverage phase or past the 2026 $2,000 out-of-pocket cap. For your exact plan, check its Summary of Benefits or log in to your Medicare.gov account. Copay cards don't apply to Medicare (federal law).

Prior authorization & coverage

PayerPAStep therapyCopay tier

Medicare Part D

Related drugs

How this page is sourced

  • Drug identity verified against openFDA NDC Directory.
  • Label text (when shown) originates from NLM DailyMed.
  • Copay and assistance URLs verified periodically; if you hit a broken link, tell us.