24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt]
diltiazem hydrochloride
RxCUI: 1988330
What the CMS Formulary Data Shows for 24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt]
Per the CMS 2026 Part D formulary file, 24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt] (RxNorm concept RXCUI 1988330, generic name diltiazem hydrochloride) appears on 309 distinct formulary files spanning 4,849 Medicare Part D plan offerings - 95.7% 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 420 MG Extended Release Oral Capsule [Tiadylt] 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 420 MG Extended Release Oral Capsule [Tiadylt] today.
Coverage Details
- Formularies covering
- 309
- Plans covering
- 4,849
- Coverage rate
- 95.7%
- 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 420 MG Extended Release Oral Capsule [Tiadylt]
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 |
| 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 |
| Freedom VIP Care (HMO C-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom VIP Savings (HMO C-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom VIP Savings (HMO C-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom VIP Rewards (HMO C-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom VIP Rewards (HMO C-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Optimum Diamond Rewards (HMO C-SNP) | OPTIMUM HEALTHCARE, INC. | T1 | No | $0 | FL |
| Optimum Diamond Savings (HMO C-SNP) | OPTIMUM HEALTHCARE, INC. | T1 | No | $0 | FL |
| Optimum Diamond Rewards (HMO C-SNP) | OPTIMUM HEALTHCARE, INC. | T1 | No | $0 | FL |
| Optimum Diamond (HMO C-SNP) | OPTIMUM HEALTHCARE, INC. | T1 | No | $0 | FL |
| Freedom Medi-Medi Partial (HMO D-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Medi-Medi Full (HMO D-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Optimum Emerald Partial (HMO D-SNP) | OPTIMUM HEALTHCARE, INC. | T1 | No | $0 | FL |
| Optimum Emerald Full (HMO D-SNP) | OPTIMUM HEALTHCARE, INC. | T1 | No | $0 | FL |
| Freedom Medicare Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Medicare Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom VIP Savings COPD (HMO C-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom VIP Savings COPD (HMO C-SNP) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Rewards Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Rewards Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Rewards Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Rewards Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Rewards Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
| Freedom Platinum Rewards Plan Rx (HMO) | FREEDOM HEALTH, INC. | T1 | No | $0 | FL |
Frequently Asked Questions
Is 24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt] covered by Medicare Part D?
Yes, 24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt] is covered by 4,849 Medicare Part D plans (95.7% of all Part D formularies).
What tier is 24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt] on Medicare Part D plans?
24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt] averages Tier 1.9 across Part D plans, ranging from Tier 1 to Tier 6.
Does 24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt] require prior authorization?
0% of Part D formularies require prior authorization for 24 HR diltiazem hydrochloride 420 MG Extended Release Oral Capsule [Tiadylt]. Step therapy: 0%. Quantity limits: 0%.
Read our methodology - how this data is sourced, computed, and verified.