Plan N vs Part D
Medigap Plan N and Part D drug plan (standalone) solve the same problem in different ways. Medigap Plan N usually costs less than Plan G but includes copays for certain office and ER visits and does not cover the Part B deductible or excess charges in the same way as richer letters. By contrast, Standalone Part D plans cover outpatient prescriptions for beneficiaries on Original Medicare. The right plan is the one that covers your drugs at the lowest total annual cost at your pharmacies. Below we compare them on cost, coverage, eligibility, and who each one fits best — with sources you can check.
| Factor | Plan N | Part D |
|---|---|---|
| Typical monthly cost | Approx. $80-$200/mo depending on market | Approx. $0-$100+/mo before Extra Help |
| Relative cost | $$· | $·· |
| Category | Medicare option | Medicare option |
| Is it insurance? | Yes | Yes |
| ACA-compliant major medical | No | No |
| Covers pre-existing conditions | Varies | Varies |
| Eligibility | Medigap enrollment rules apply. | Medicare enrollment rules apply. |
| Best for | Beneficiaries okay with small copays; Budget-minded Medigap shoppers | Original Medicare beneficiaries; Anyone comparing drug-only costs |
Plan N
Medigap Plan N usually costs less than Plan G but includes copays for certain office and ER visits and does not cover the Part B deductible or excess charges in the same way as richer letters.
Pros
- Lower premium than G in many markets
- Standardized benefits
- Works nationwide with Medicare
Cons
- Copays apply
- Underwriting risk later
- No drug coverage included
Part D
Standalone Part D plans cover outpatient prescriptions for beneficiaries on Original Medicare. The right plan is the one that covers your drugs at the lowest total annual cost at your pharmacies.
Pros
- Drug-focused shopping
- Can change yearly
- Extra Help may lower costs
Cons
- Formulary changes
- Pharmacy networks
- Separate from medical coverage
Frequently asked questions
- Is Plan N or Part D cheaper?
- Part D typically has the lower monthly cost (approx. $0-$100+/mo before extra help), while Plan N runs higher (approx. $80-$200/mo depending on market). The cheaper option is not automatically better — weigh the coverage trade-offs below.
- What is the main difference between Plan N and Part D?
- Lower-premium Medigap letter with modest copays for some visits. Standalone prescription coverage paired with Original Medicare or Medigap.
- Can I switch between Plan N and Part D?
- Often yes, though timing rules apply. Comprehensive insurance changes usually happen during Open Enrollment or a Special Enrollment Period, so check the enrollment window before you switch.
Sources
- Medicare.gov — the official U.S. government Medicare site · reviewed 2026-01-15
- OLYRON HealthMatch editorial methodology — how we source and rate options · reviewed 2026-01-15
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