OFFICIAL 2026 EDUCATIONAL RESOURCE BY WALTER JOHNSON, LICENSED INSURANCE AGENT (CA #0J15814).

Does Medicare Cover Surgery?

How Medicare covers surgical procedures and what you can expect to pay

Written by Walter Johnson, Licensed Insurance Agent

This article is for educational purposes only and is not a solicitation for insurance

Does Medicare cover surgery? Learn what procedures are covered, how inpatient and outpatient surgery works, and what costs to expect.

👉 Yes — Medicare covers many types of surgery when they are medically necessary.

Surgical procedures are a common part of healthcare and may be covered under different parts of Medicare depending on where and how the surgery is performed.

Understanding how this coverage works can help you prepare for costs and avoid surprises.

Start here: 👉 Medicare Coverage

Which Part of Medicare Covers Surgery?

Surgery may be covered under different parts of Medicare:

Part A (Hospital Insurance) — covers inpatient surgeries
Part B (Medical Insurance) — covers outpatient surgeries

The type of coverage depends on whether you are admitted to the hospital or treated as an outpatient.

Learn more: 👉 Medicare Parts A, B, C, and D Explained

Inpatient vs Outpatient Surgery

Medicare distinguishes between two types of surgical care:

Inpatient surgery — you are formally admitted to the hospital
Outpatient surgery — you go home the same day

This distinction affects both your coverage and your costs.

Learn more: 👉 Does Medicare Cover Hospital Stays

Learn more: 👉 Does Medicare Cover Outpatient Services

What Surgeries Medicare Covers

Medicare covers a wide range of medically necessary surgeries, including:

Emergency surgeries
Elective surgeries (when medically necessary)
Specialist procedures

Coverage depends on your doctor determining that the procedure is required to diagnose or treat a condition.

What You Pay for Surgery

Costs depend on how the surgery is performed.

For inpatient surgery (Part A):

You pay a deductible per benefit period
Additional costs may apply for extended hospital stays

For outpatient surgery (Part B):

You pay an annual deductible
You typically pay 20% coinsurance

Costs may also include fees for doctors, anesthesia, and follow-up care.

Learn more: 👉 How Much Does Medicare Cost Per Month