6.3 Part B Medical Payments

Key Takeaways

  • Part B Medical Payments is first-party, no-fault coverage that pays reasonable medical and funeral expenses for the insured and passengers injured in an auto accident, regardless of who caused it.
  • Expenses must be incurred within three years of the accident, and the per-person limit (commonly $1,000 to $10,000) applies separately to each injured person.
  • Two classes of insureds: occupant insureds (you and family members in any auto, plus anyone in your covered auto) and the named insured/family members struck as pedestrians.
  • Medical Payments excludes injury while the vehicle is used as a public conveyance, during racing, while occupying a vehicle without a reasonable belief of permission, and on-the-job injuries covered by workers compensation.
  • Part B does not require proving fault, making it the fastest-paying auto coverage, and it coordinates with health insurance and PIP to prevent double recovery.
Last updated: July 2026

Part B — Medical Payments Coverage is a first-party, no-fault coverage. The insurer pays reasonable expenses for necessary medical and funeral services incurred by an insured who suffers bodily injury caused by an auto accident, regardless of who was at fault. Because fault is irrelevant, Part B is the fastest-paying auto coverage — it responds even when the insured caused the accident on a snowy Mount Charleston road or a busy Las Vegas Strip intersection.

Expenses must be incurred within three years of the date of the accident. The limit is a per-person amount, commonly $1,000 to $10,000, and it applies separately to each injured insured. There is no per-accident aggregate that reduces payments across multiple injured people.

Who Is Insured Under Part B

There are two classes of insured.

ClassCoverage
You and family membersWhile occupying any auto, or as a pedestrian struck by a motor vehicle
Any other personOnly while occupying your covered auto

The named insured and resident family members are covered as occupants of any car and even as pedestrians. A passenger who is not a family member is covered only while inside your covered auto.

Trap: A neighbor riding in your covered auto is a Part B insured; that same neighbor walking down the street and struck by a car is not covered by your Part B — only you and your family members get pedestrian protection.

Per-Person Limit — Worked Example

Assume Part B limit = $5,000 per person and an accident injures the named insured and two passengers in the insured's covered auto:

Injured personMedical billsPart B pays
Named insured$7,200$5,000 (capped at per-person limit)
Passenger 1 (friend)$3,400$3,400 (paid in full)
Passenger 2 (family member)$6,000$5,000 (capped)
Total$16,600$13,400

Each person draws from a separate $5,000 limit. The named insured's $2,200 excess and Passenger 2's $1,000 excess can be pursued under health insurance, Part C UM/UIM (if another driver was at fault), or against the at-fault party.

Three-Year Incurral Window — Worked Example

A Carson City insured with $10,000 Medical Payments is injured on January 15, 2024. She receives $4,000 in emergency treatment in 2024 and begins physical therapy billed in 2025 and 2026. As long as each bill for covered treatment is incurred on or before January 15, 2027 (three years from the accident), Part B remains available up to the per-person limit. Treatment first billed in February 2027 would fall outside the window and would not be covered under Part B, even if the injury was clearly accident-related.

Major Part B Exclusions

Part B does not pay for bodily injury:

  • Sustained while occupying a vehicle with fewer than four wheels (motorcycles are not covered by a PAP's Part B).
  • While the vehicle is used as a public or livery conveyance (carrying persons or property for a fee).
  • Occurring during the course of employment when workers compensation is available.
  • While occupying a vehicle without a reasonable belief of being entitled to do so (a thief or unauthorized user gets nothing).
  • During racing or a speed contest on a track.
  • From war, nuclear, or radioactive causes.
  • While occupying a vehicle (other than your covered auto) that is owned by or furnished for the regular use of you or a family member — the owned-but-not-insured exclusion. If a household owns two cars but only lists one on the policy, Part B on the listed policy will not pay for injuries sustained in the unlisted household auto.

How Part B Coordinates With Other Coverages

Medical Payments is often excess over personal injury protection (PIP) or health insurance in practice, and policies contain anti-stacking and other-insurance provisions to prevent collecting the same medical bill twice. When an at-fault third party ultimately pays, the insurer may seek subrogation or reimbursement for what Part B advanced, depending on state law.

In no-fault states, mandatory PIP may replace or supplement Part B and can also pay lost wages and essential-services costs that pure Medical Payments does not. Nevada is not a no-fault state for auto injury — Part B remains optional first-party medical coverage, while fault-based remedies (Part A of the at-fault driver, Part C UM/UIM) handle third-party recovery.

Comparing Part B to Part A and Part C

CoverageFault required?Who collectsPays for
Part A LiabilityYes (insured at fault)Third partyOther person's BI/PD
Part B Med PayNoInsured/occupantMedical & funeral only
Part C UM/UIMYes (other driver at fault)InsuredInsured's BI when other driver is un/underinsured

On the Nevada P&C combo exam, remember the core distinction: Part B pays medical and funeral expenses only, regardless of fault, subject to a per-person limit and the three-year incurral rule. It does not pay wage loss (that is PIP territory) and it excludes motorcycles and livery use.

Test Your Knowledge

An insured carries $10,000 Medical Payments per person. She and one passenger are injured: her bills total $12,500 and the passenger's total $4,000. The passenger is a friend, not a family member, and was riding in her covered auto. How much does Part B pay in total?

A
B
C
D
Test Your Knowledge

A family member is struck by a car while walking across a crosswalk in Reno. Under Part B of the family's PAP, coverage for the family member's medical bills is available because:

A
B
C
D
Test Your Knowledge

Medical expenses from an auto accident must be incurred within what time period to be eligible under Part B?

A
B
C
D
Test Your Knowledge

Which injury is excluded from Part B Medical Payments under a standard PAP?

A
B
C
D