Medicare Part D coverage · Once-Daily gabapentin · RxCUI 1806380
Once-Daily gabapentin 300 MG Oral Tablet
Per the CMS 2026 Part D formulary file, Once-Daily gabapentin 300 MG Oral Tablet is covered by 482 Medicare Part D plans (9.5% of enrollable products), averaging Tier 2.9, with prior authorization required on 87.5% of covering formularies.
- 9.5%
- Plan coverage
- 482
- Plans covering
- T2.9
- Avg tier
- 87.5%
- Prior auth required
What the CMS Formulary Data Shows for Once-Daily gabapentin 300 MG Oral Tablet
Per the CMS 2026 Part D formulary file, Once-Daily gabapentin 300 MG Oral Tablet (RxNorm concept RXCUI 1806380, generic name Once-Daily gabapentin) appears on 32 distinct formulary files spanning 482 Medicare Part D plan offerings - 9.5% of enrollable Part D products, selective placement; verify formulary inclusion before enrolling. Tier placement ranges from Tier 1 to Tier 4, with a cross-plan average of Tier 2.9.
Real-world access to Once-Daily gabapentin 300 MG Oral Tablet depends on utilization management as much as tier placement: 87.5% of covering formularies require prior authorization. 0% require step therapy. 96.9% 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 Once-Daily gabapentin 300 MG Oral Tablet today.
Coverage Details
- Formularies covering
- 32
- Plans covering
- 482
- Coverage rate
- 9.5%
- Tier range
- Tier 1 – Tier 4
- Average tier
- Tier 3, Preferred Brand
Restrictions
- Prior authorization required
- 87.5% of formularies
- Step therapy required
- 0% of formularies
- Quantity limits
- 96.9% of formularies
Tier Distribution Across Plans
Medicare Advantage Plans (MA-PD) Covering Once-Daily gabapentin 300 MG Oral Tablet
100 Medicare Advantage plans with Part D drug coverage include this drug.
| Plan | Insurer | Tier | PA | Premium | States |
|---|---|---|---|---|---|
| ElderServe MAP (HMO D-SNP) | Elderserve Health, Inc. | T1 | Yes | $0 | NY |
| Cooperative Advantage (HMO D-SNP) | Group Health Cooperative OF EAU Claire | T1 | Yes | $0 | WI |
| Longevity Health Plan (PPO I-SNP) | Longevity Health Plan OF NEW Jersey Insurance Comp | T1 | Yes | $0 | NJ |
| Upper Peninsula Health Plan MI Coordinated Health (HMO D-SNP) | Upper Peninsula Health Plan, LLC | T1 | Yes | $0 | MI |
| CareSource Dual Advantage (HMO D-SNP) | Caresource Georgia Co. | T1 | Yes | $0 | GA |
| HAP CareSource MI Coordinated Health (HMO D-SNP) | HAP Caresource | T1 | Yes | $0 | MI |
| Longevity Health Plan (HMO I-SNP) | Longevity Health Plan OF Florida, Inc. | T1 | Yes | $4.80 | FL |
| Longevity Health Plan (HMO I-SNP) | Longevity Health Plan OF Michigan, Inc. | T1 | Yes | $8.80 | MI |
| Longevity Health Plan (HMO I-SNP) | Longevity Health Plan OF Illinois, Inc. | T1 | Yes | $15.20 | IL |
| WellSense Added Value (HMO) | Boston Medical Center Health Plan, Inc. | T1 | Yes | $21.70 | NH |
| Longevity Health Plan (HMO I-SNP) | Longevity Health Plan OF Colorado, Inc. | T1 | Yes | $35.20 | CO |
| Longevity Health Plan (HMO I-SNP) | Longevity Health Plan OF North Carolina, Inc. | T1 | Yes | $36.20 | NC |
| Longevity Health Plan (PPO I-SNP) | Longevity Health Plan OF NEW Jersey Insurance Comp | T1 | Yes | $40.00 | NJ |
| ElderServe Star (HMO I-SNP) | Elderserve Health, Inc. | T1 | Yes | $58.80 | NY |
| Longevity Health Plan (HMO I-SNP) | Longevity Health Plan OF NEW York, Inc. | T1 | Yes | $58.80 | NY |
| HealthSun HealthAdvantage Plan (HMO) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun MediMax (HMO) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun HealthAdvantage Plan (HMO) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun HealthAdvantage Plan (HMO) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun MediSun Plus (HMO D-SNP) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
Show the next 30 plans
| HealthSun HealthAdvantage Plus (HMO) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun HealthAdvantage Plus (HMO) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun MediSun Extra (HMO D-SNP) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun HealthAdvantage Plus (HMO) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun VitalCare (HMO C-SNP) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun VitalCare (HMO C-SNP) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun MediSun Full Dual Plus (HMO D-SNP) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| HealthSun MediSun Full Dual Extra (HMO D-SNP) | Healthsun Health Plans, Inc. | T2 | No | $0 | FL |
| Simply Complete (HMO D-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply More (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Complete (HMO D-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Level (HMO C-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Level (HMO C-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply More (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Level (HMO C-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply More (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Level (HMO C-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Complete (HMO D-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply More (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply More (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Level (HMO C-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Complete (HMO D-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply More (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Extra (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Extra Platinum (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply More Platinum (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Complete Platinum (HMO D-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Level Platinum (HMO C-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Extra Platinum (HMO) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
| Simply Level Platinum (HMO C-SNP) | Simply Healthcare Plans, Inc. | T2 | No | $0 | FL |
Showing top 50 of 100 plans.
Frequently Asked Questions
Is Once-Daily gabapentin 300 MG Oral Tablet covered by Medicare Part D?
Yes, Once-Daily gabapentin 300 MG Oral Tablet is covered by 482 Medicare Part D plans (9.5% of all Part D formularies).
What tier is Once-Daily gabapentin 300 MG Oral Tablet on Medicare Part D plans?
Once-Daily gabapentin 300 MG Oral Tablet averages Tier 2.9 across Part D plans, ranging from Tier 1 to Tier 4.
Does Once-Daily gabapentin 300 MG Oral Tablet require prior authorization?
87.5% of Part D formularies require prior authorization for Once-Daily gabapentin 300 MG Oral Tablet. Step therapy: 0%. Quantity limits: 96.9%.
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
- atazanavir 150 MG Oral Capsule T2.9
- efavirenz 600 MG / emtricitabine 200 MG / tenofovir disoproxil fumarate 300 MG Oral Tablet T2.9
- lopinavir 100 MG / ritonavir 25 MG Oral Tablet T2.9
- lurasidone hydrochloride 120 MG Oral Tablet T2.9
- molindone hydrochloride 10 MG Oral Tablet T2.9
- mycophenolic acid 180 MG Delayed Release Oral Tablet T2.9
Similar prior-authorization rate
- 1 ML ustekinumab-ttwe 90 MG/ML Prefilled Syringe 87.5% PA
- crinecerfont 100 MG Oral Capsule [Crenessity] 87.5% PA
- 0.5 ML ustekinumab-ttwe 90 MG/ML Prefilled Syringe 87.5% PA
- 1.7 ML denosumab-bmwo 70 MG/ML Injection [Osenvelt] 87.3% PA
- thalidomide 50 MG Oral Capsule [Thalomid] 87.2% PA
- lotilaner 2.5 MG/ML Ophthalmic Solution [Xdemvy] 87.8% PA