Medicare Part D coverage · 24 · RxCUI 830801
24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule
Per the CMS 2026 Part D formulary file, 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule is covered by 5,052 Medicare Part D plans (100% of enrollable products), averaging Tier 1.9, with prior authorization required on 0% of covering formularies.
- 100%
- Plan coverage
- 5,052
- Plans covering
- T1.9
- Avg tier
- 0%
- Prior auth required
What the CMS Formulary Data Shows for 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule
Per the CMS 2026 Part D formulary file, 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule (RxNorm concept RXCUI 830801, generic name 24) appears on 328 distinct formulary files spanning 5,052 Medicare Part D plan offerings - 100% of enrollable Part D products, near-universal placement. Tier placement ranges from Tier 1 to Tier 6, with a cross-plan average of Tier 1.9.
Real-world access to 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule depends on utilization management as much as tier placement: 0% of covering formularies require prior authorization. 0% require step therapy. 0% apply quantity limits.
Medicare Part D spending dashboard figures are not published for this drug. The plan-by-plan detail below lists exactly which PDP and MA-PD contracts carry 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule today.
Coverage Details
- Formularies covering
- 328
- Plans covering
- 5,052
- Coverage rate
- 100%
- Tier range
- Tier 1 – Tier 6
- Average tier
- Tier 2, Generic
Restrictions
- Prior authorization required
- 0% of formularies
- Step therapy required
- 0% of formularies
- Quantity limits
- 0% of formularies
Tier Distribution Across Plans
Medicare Advantage Plans (MA-PD) Covering 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule
100 Medicare Advantage plans with Part D drug coverage include this drug.
| Plan | Insurer | Tier | PA | Premium | States |
|---|---|---|---|---|---|
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health OF Ohio Inc. | T1 | No | $0 | OH |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health OF Ohio Inc. | T1 | No | $0 | OH |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health OF Ohio Inc. | T1 | No | $0 | OH |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health OF Ohio Inc. | T1 | No | $0 | OH |
| Aetna Medicare Chronic Care (PPO C-SNP) | Silverscript Insurance Company | T1 | No | $0 | GA |
| Aetna Medicare Chronic Care (HMO C-SNP) | Coventry Health Care OF Missouri, Inc. | T1 | No | $0 | KS, MO |
| Aetna Medicare Chronic Care (HMO C-SNP) | Coventry Health Care OF Missouri, Inc. | T1 | No | $0 | IL |
| Aetna Medicare Chronic Care (HMO C-SNP) | Coventry Health Care OF Missouri, Inc. | T1 | No | $0 | MO |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Better Health Inc. (GA) | T1 | No | $0 | NC |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Better Health Inc. (GA) | T1 | No | $0 | SC |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health OF Michigan Inc. | T1 | No | $0 | MI |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Better Health, Inc. (LA) | T1 | No | $0 | LA |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health Inc. (NY) | T1 | No | $0 | NY |
| Aetna Medicare Prime Chronic Care (HMO C-SNP) | Aetna Health Inc. (PA) | T1 | No | $0 | AZ |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health Inc. (PA) | T1 | No | $0 | NV |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health Inc. (PA) | T1 | No | $0 | PA |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health Inc. (PA) | T1 | No | $0 | DE |
| Aetna Medicare Prime Chronic Care (HMO C-SNP) | Aetna Health Inc. (TX) | T1 | No | $0 | TX |
| Aetna Medicare Prime Chronic Care (HMO C-SNP) | Aetna Health Inc. (TX) | T1 | No | $0 | TX |
| Aetna Medicare Chronic Care (HMO C-SNP) | Aetna Health Inc. (GA) | T1 | No | $0 | GA |
Show the next 30 plans
| Sentara Community Complete Select (HMO D-SNP) | Sentara Health Plans | T1 | No | $0 | VA |
| Sentara Community Complete (HMO D-SNP) | Sentara Health Plans | T1 | No | $0 | VA |
| Wellpoint Medicare Advantage (HMO-POS) | Wellpoint West Virginia , Inc. | T1 | No | $0 | WV |
| Anthem Medicare Advantage 3 (HMO-POS) | Healthkeepers, Inc. | T1 | No | $0 | VA |
| Anthem Medicare Advantage 3 (HMO-POS) | Healthkeepers, Inc. | T1 | No | $0 | VA |
| Anthem Medicare Advantage 3 (HMO-POS) | Healthkeepers, Inc. | T1 | No | $0 | VA |
| Wellpoint Medicare Advantage 2 (HMO-POS) | Wellpoint Tennessee, Inc. | T1 | No | $0 | TN |
| Wellpoint Medicare Advantage 2 (HMO-POS) | Wellpoint Tennessee, Inc. | T1 | No | $0 | TN |
| Wellpoint Medicare Advantage 2 (HMO-POS) | Wellpoint Tennessee, Inc. | T1 | No | $0 | TN |
| Wellpoint Medicare Advantage 2 (HMO-POS) | Wellpoint Tennessee, Inc. | T1 | No | $0 | TN |
| Anthem Select (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Medicare Advantage (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Medicare Advantage (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Medicare Advantage (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Select (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Select (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Select (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Medicare Advantage (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Select (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Anthem Medicare Advantage (HMO-POS) | Blue Cross OF California | T1 | No | $0 | CA |
| Wellpoint Medicare Advantage (HMO-POS) | Wellpoint Health Plans, Inc. | T1 | No | $0 | AZ |
| Anthem Prime (HMO-POS) | Blue Cross OF California Partnership Plan, Inc. | T1 | No | $0 | CA |
| Anthem Prime (HMO-POS) | Blue Cross OF California Partnership Plan, Inc. | T1 | No | $0 | CA |
| Anthem Prime (HMO-POS) | Blue Cross OF California Partnership Plan, Inc. | T1 | No | $0 | CA |
| Anthem Prime (HMO-POS) | Blue Cross OF California Partnership Plan, Inc. | T1 | No | $0 | CA |
| Anthem Prime (HMO-POS) | Blue Cross OF California Partnership Plan, Inc. | T1 | No | $0 | CA |
| Anthem Prime (HMO-POS) | Blue Cross OF California Partnership Plan, Inc. | T1 | No | $0 | CA |
| Anthem Prime (HMO-POS) | Blue Cross OF California Partnership Plan, Inc. | T1 | No | $0 | CA |
| Anthem Prime (HMO-POS) | Blue Cross OF California Partnership Plan, Inc. | T1 | No | $0 | CA |
| Anthem Medicare Advantage (HMO-POS) | HMO Colorado, Inc. | T1 | No | $0 | NV |
Showing top 50 of 100 plans.
Frequently Asked Questions
Is 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule covered by Medicare Part D?
Yes, 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule is covered by 5,052 Medicare Part D plans (100% of all Part D formularies).
What tier is 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule on Medicare Part D plans?
24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule averages Tier 1.9 across Part D plans, ranging from Tier 1 to Tier 6.
Does 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule require prior authorization?
0% of Part D formularies require prior authorization for 24 HR diltiazem hydrochloride 300 MG Extended Release Oral Capsule. Step therapy: 0%. Quantity limits: 0%.
Read our methodology - how this data is sourced, computed, and verified.
Nationwide similar Part D drugs
Data-derived peers across the CMS Part D formulary extract: nearest average tier placement and nearest prior-authorization rate. Not therapeutic alternatives or same-generic strengths.
Closest average formulary tier
Similar prior-authorization rate
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