High-Deductible Plan G vs Standard Plan G: Which Saves More in 2026?



High-Deductible Plan G vs Standard Plan G: Which Saves More in 2026?

High-Deductible Plan G offers the same coverage as Standard Plan G—but only after you pay a $2,800 deductible. This guide helps you calculate whether the premium savings are worth the deductible risk.

TL;DR

High-Deductible Plan G (HD-G) saves money if you’re healthy. Standard Plan G provides better value if you have regular medical expenses.

FactorHigh-Deductible Plan GStandard Plan G
2026 Deductible$2,800$0
Monthly Premium (65, non-tobacco)$55-75$130-180
Annual Premium Savings$900-1,200
Best ForHealthy, low-utilization usersFrequent doctor visits, predictable costs
Break-Even Medical Expenses<$1,500/year>$1,500/year

Quick Decision Rule: If your annual Part A and Part B costs exceed $1,500, Standard Plan G typically wins. If under $1,500, HD-G saves money.

Use our Medicare Supplement Penalty Calculator to model both options for your situation.

How High-Deductible Plan G Works

The Deductible Structure

High-Deductible Plan G has a $2,800 deductible in 2026 (adjusted annually by CMS). Here’s what counts toward the deductible:

What Counts Toward Deductible:

  • Part A deductible ($1,676 in 2026)
  • Part A coinsurance and hospital costs
  • Part B deductible ($240 in 2026)
  • Part B coinsurance (20% of Medicare-approved amounts)
  • Skilled nursing facility coinsurance
  • Part B excess charges
  • First 3 pints of blood

What Doesn’t Count Toward Deductible:

  • Foreign travel emergency (80% coverage applies after deductible met)

How It Works in Practice

  1. You pay 100% of covered costs until you reach $2,800
  2. After meeting deductible, the plan pays 100% of covered expenses (same as Standard Plan G)
  3. Plan pays nothing until you hit $2,800—unlike Standard Plan G which pays from day one

Example Scenario

You have a hospital stay with $10,000 in costs:

With High-Deductible Plan G:

  • You pay first $2,800 (deductible)
  • Plan pays remaining $7,200
  • Your total: $2,800

With Standard Plan G:

  • Plan pays entire $10,000
  • Your total: $0 (plus Part B deductible $240)

Premium Comparison: HD-G vs Standard Plan G

Average Monthly Premiums (2026)

AgeHigh-Deductible GStandard GMonthly Savings
65$55-75$130-180$75-105
70$70-90$160-210$90-120
75$90-115$200-260$110-145

Annual Savings Calculation

Example (Age 65, Average State):

  • Standard G annual premium: $145 × 12 = $1,740
  • HD-G annual premium: $65 × 12 = $780
  • Annual premium savings: $960

But: You must spend $2,800 before HD-G pays anything. Your net savings depends on medical utilization.

Break-Even Analysis: When Does Each Plan Win?

The Math

HD-G Total Cost = (Annual Premium) + Min(Medical Costs, $2,800)
Standard G Total Cost = (Annual Premium) + $240 (Part B deductible)

HD-G Wins When: Premium Savings > Additional Deductible Exposure
Standard G Wins When: Medical Costs > Break-Even Point

Break-Even Calculator

Break-Even Point = Annual Premium Savings + $240

For Age 65 example:

  • Break-even = $960 + $240 = $1,200 in medical costs

If your annual Part A + Part B costs exceed $1,200, Standard Plan G is typically cheaper.

Scenario Analysis

Annual Medical CostsHD-G Total CostStandard G Total CostWinner
$0 (healthy)$780$1,740HD-G saves $960
$500$1,280$1,740HD-G saves $460
$1,200$1,780$1,740Standard G saves $40
$2,000$2,580$1,740Standard G saves $840
$5,000$3,580$1,740Standard G saves $1,840
$10,000+$3,580$1,740Standard G saves $1,840+

Note: HD-G capped at $2,800 deductible + premium. Standard G capped at $240 Part B deductible + premium.

Who Should Choose High-Deductible Plan G?

Ideal Candidates

  • You’re in excellent health with minimal doctor visits
  • You have savings to cover the $2,800 deductible if needed
  • You want lower monthly premiums
  • You’re willing to self-insure the first $2,800 of medical costs
  • You have no chronic conditions requiring regular care
  • You visit the doctor fewer than 4 times per year
  • You’re not on expensive specialty medications

Risk Tolerance Assessment

HD-G is essentially self-insuring the first $2,800. Ask yourself:

  1. Do I have $2,800 in emergency savings? If not, HD-G creates financial risk.
  2. Am I comfortable with unpredictable costs? Standard G offers predictable $0 after Part B deductible.
  3. What’s my worst-case scenario? A single hospitalization could hit the full $2,800.

Who Should Choose Standard Plan G?

Ideal Candidates

  • You visit doctors regularly (4+ times per year)
  • You have a chronic condition requiring ongoing care
  • You take multiple prescriptions
  • You want predictable, manageable healthcare costs
  • You’re risk-averse and prefer peace of mind
  • You’ve had hospitalizations in the past 3 years
  • You’re approaching an age where medical needs typically increase

Value Proposition

Standard Plan G offers:

  • Predictable costs: You know exactly what you’ll pay (premium + $240)
  • No surprises: No large bills from unexpected hospitalizations
  • Comprehensive coverage: Same as the old Plan F except Part B deductible
  • Peace of mind: No worry about hitting deductible thresholds

Real-World Cost Scenarios

Scenario 1: Healthy 65-Year-Old

Medical Profile:

  • 2 doctor visits per year
  • No hospitalizations
  • No chronic conditions
  • Annual medical costs: ~$300

HD-G Total: $780 + $300 = $1,080 Standard G Total: $1,740 + $240 = $1,980

Winner: HD-G saves $900/year

Scenario 2: Managing Diabetes

Medical Profile:

  • 6 specialist visits per year
  • Regular lab work
  • Annual eye exam
  • Estimated annual costs: ~$2,000

HD-G Total: $780 + $2,000 = $2,780 Standard G Total: $1,740 + $240 = $1,980

Winner: Standard G saves $800/year

Scenario 3: One Hospitalization

Medical Profile:

  • 3 doctor visits
  • One 3-day hospital stay ($15,000 bill)
  • Annual medical costs: ~$15,500

HD-G Total: $780 + $2,800 (capped) = $3,580 Standard G Total: $1,740 + $240 = $1,980

Winner: Standard G saves $1,600/year

Switching Between Plans

Can I Switch Later?

Yes, but with important caveats:

  1. During Medigap Open Enrollment (6 months after Part B starts): Guaranteed issue, no medical underwriting
  2. Outside Open Enrollment: Medical underwriting required; denial possible
  3. Some states have special rules: See our Medigap Guaranteed Issue Rights by State guide

Strategy: Start with HD-G, Switch to Standard G Later?

This is risky. If your health declines, you may not qualify for Standard G without medical underwriting. Consider:

  • Start with Standard G if you anticipate increasing medical needs
  • HD-G makes sense if you’re confident in long-term good health
  • Annual checkups help catch issues before they become pre-existing conditions

See our Best Time to Buy Medigap Policy guide for timing strategies.

HD-G vs Other High-Deductible Options

Plan F High-Deductible

Plan F High-Deductible is also available—but only if you were Medicare-eligible before January 1, 2020.

FeatureHD Plan GHD Plan F
Available to new enrollees
2026 Deductible$2,800$2,800
Part B deductible covered after deductible✗ (you pay $240)
Best forMost new enrolleesGrandfathered enrollees

High-Deductible vs Plan N

Plan N is another low-premium alternative. Compare:

FeatureHD Plan GPlan N
Monthly Premium (65)$55-75$100-140
Deductible$2,800$0
Office Copay$0 (after deductible)$20
ER Copay$0 (after deductible)$50
Excess ChargesCovered (after deductible)Not covered

Plan N is often a middle ground: Lower premiums than Standard G, but no large deductible. See our Medigap Plan G vs Plan N Calculator for detailed comparison.

Decision Checklist

Use this checklist to make your decision:

  • Calculate your annual medical costs from last year
  • Review your doctor visit frequency
  • List any chronic conditions or ongoing treatments
  • Assess your emergency savings (can you cover $2,800?)
  • Get quotes for both HD-G and Standard G in your area
  • Calculate your break-even point
  • Consider your risk tolerance
  • Factor in age and health trajectory
  • Review your state’s guaranteed issue rules
  • Use our calculator for precise numbers

Frequently Asked Questions

Is High-Deductible Plan G worth it?

HD-G is worth it if you’re healthy, have low medical utilization, and can afford the $2,800 deductible if needed. If you have regular medical expenses exceeding $1,200-1,500 annually, Standard Plan G typically provides better value.

What happens if I never meet the deductible?

If your medical costs stay below $2,800, you pay everything out-of-pocket—but your premiums are significantly lower. HD-G acts as catastrophic coverage for major medical events.

Can I switch from HD-G to Standard G later?

You can apply to switch, but outside your Medigap Open Enrollment Period, you’ll face medical underwriting and may be denied based on health conditions.

Does the $2,800 deductible reset each year?

Yes. The deductible resets to $0 on January 1 each year. Any costs applied in December don’t carry over to January.

Is High-Deductible Plan G available in all states?

HD-G is a federally standardized plan available in all 50 states and DC. However, not all insurers offer it—availability varies by company and location.

What if I have a very expensive year?

HD-G has a maximum out-of-pocket of $2,800 (plus the $240 Part B deductible). After hitting $2,800, the plan pays 100% of covered expenses—no cap on plan benefits.


Disclaimer: This content is for informational purposes only and does not constitute insurance advice. Plan availability, premiums, and benefits vary by location and insurer. The $2,800 deductible figure is the 2026 CMS amount and may change annually. Always verify current information at Medicare.gov before making enrollment decisions.