Colorado Public Legal Library · Citizen Guide

MedPay & Auto Coverage After a Colorado Crash

How to determine whether Medical Payments coverage exists, test a claimed rejection, understand the $5,000 statutory framework and trauma-care reserve, and read the policy beneath Colorado statutes and Division of Insurance rules.

Current-law framework: 2026Authority check: Sept. 11, 2026Public legal education

Start with the statute, not the insurance card

Colorado MedPay is first-party automobile coverage for medically necessary, crash-related care. The starting point is C.R.S. § 10-4-635: a Colorado automobile liability policy ordinarily includes $5,000 in MedPay unless the named insured validly rejects the coverage in writing or in the same medium in which the application was taken.

The first question is not simply “Does the declarations page show MedPay?” If MedPay is absent, ask whether the insurer can prove a valid rejection. Colorado law requires the insurer to maintain proof of rejection for at least three years; if the insurer failed to offer MedPay or cannot maintain or provide the required proof, the statute presumes $5,000 in MedPay coverage.
Primary law

C.R.S. § 10-4-635

Controls the MedPay offer/rejection framework, the default $5,000 benefit structure, payment for medically necessary and crash-related care, the trauma-care reserve, and specified recovery restrictions.

Readability law

C.R.S. § 10-4-633.5

Imposes plain-language and presentation requirements on covered automobile policy forms. It is a readability control, not a substitute for substantive coverage law.

Administrative rules

3 CCR 702-5

Regulations 5-2-12, 5-2-16, and 5-2-17 add consumer-protection, disclosure, and coverage-limitation rules beneath the statutes.

Contract evidence

The actual issued policy

The declarations page, policy form, endorsements, insured persons, covered vehicles, limits, exclusions, conditions, and applicable policy period determine the contract that must be tested against controlling law.

The MedPay coverage audit

Use these questions in order. Each answer should be supported by a document, not an assumption from an adjuster’s summary.

IssueWhat controlsWhat to checkPreserve
Was MedPay offered?C.R.S. § 10-4-635Determine whether the policy/application process included the statutory MedPay offer.Application, quote, electronic transaction record, policy forms.
Was MedPay rejected?C.R.S. § 10-4-635(1)If coverage is absent, require evidence of a rejection by the named insured in writing or in the same medium as the application.Signed/electronic rejection and insurer proof.
What is the MedPay limit?Statute + declarations + policyConfirm whether the policy carries $5,000 or a higher selected amount.Declarations page, renewal, endorsements.
Who is an injured person?Statute + policy definitionsIdentify insured status, passenger status, vehicle use, and any relevant exclusions or conditions.Policy definitions, crash report, occupancy evidence.
Are charges payable as MedPay?C.R.S. § 10-4-635 + policyCheck whether the care is medically necessary, crash-related, and otherwise payable under the policy.Bills, records, provider claims, EOBs, denial letters.
Did the trauma reserve affect payment order?C.R.S. § 10-4-635(2)After notice of a crash, up to $5,000 is reserved for specified trauma providers for no more than 30 days before unused reserve may be applied to other provider claims.Date of crash notice, provider submissions, payment ledger.
What did the insurer disclose at sale/renewal?Reg. 5-2-16 + C.R.S. § 10-4-636Separate required summary disclosures from the actual policy contract. Review what the consumer was told about MedPay, UM/UIM, collision/comprehensive, exclusions, and fault-related applicability.Summary disclosure form, declarations, renewal package.
Is a limitation valid?Statutes + Reg. 5-2-17 + policy + case lawDo not assume every policy limitation is enforceable merely because it is printed in the contract.Policy provision, endorsement, denial/coverage letter.

Citizen workflow after a crash

Get the complete policy package

Obtain the declarations page, policy form, endorsements, amendments, renewal documents, and any application or rejection records relevant to the policy period in force on the crash date.

Find the MedPay line on the declarations

Record the stated limit. If MedPay is not shown, do not end the inquiry there.

Test any claimed rejection

Ask when, how, and by whom MedPay was rejected. Compare the rejection evidence with C.R.S. § 10-4-635 and preserve the insurer’s proof.

Confirm the people and vehicle involved

Compare statutory definitions and policy definitions with the actual driver, passenger, vehicle, household, permissive use, and policy status on the crash date.

Build the medical-payment ledger

List each provider, service date, charge, amount submitted to MedPay, amount paid, amount denied, and stated reason for any nonpayment.

Identify the trauma-reserve period

Preserve the date the insurer first received notice of the crash. The statute reserves $5,000 for specified trauma providers for no more than 30 days after receipt of notice, which can affect the sequencing of other provider claims.

Compare summary disclosures with the actual policy

A disclosure form explains coverage categories; it does not replace the policy. Treat the policy, endorsements, statutes, and DOI rules as separate layers.

Test exclusions and limitations against Colorado law

Coverage limitations, operator-policy provisions, permissive-user provisions, and other restrictions require a statute/regulation/policy/case-law analysis rather than a one-document answer.

Preserve the complete claim record

Keep policy documents, rejection evidence, disclosure forms, medical bills, EOBs, payment ledgers, correspondence, recorded dates, and every coverage or denial explanation.

The $5,000 trauma-care reserve

Colorado’s MedPay statute creates a special early-payment rule after notice of a crash. When MedPay applies, the insurer reserves $5,000 for specified trauma-care providers. The statute prioritizes qualifying ambulance/air-ambulance care, trauma physicians, and designated trauma centers, and holds that reserve for no more than thirty days after receipt of crash notice.

A delayed payment during this reserve period is not automatically a wrongful denial. The statute itself can temporarily affect payment timing for other providers when the remaining MedPay benefits outside the reserve are insufficient. Build the chronology before drawing a conclusion.

MedPay and health insurance are different coverages

MedPay

Automobile first-party medical coverage. Colorado’s disclosure framework describes it as paying reasonable healthcare expenses caused by a crash regardless of fault, up to the selected limit, and as primary to available health insurance for an insured injured in an automobile crash.

Health coverage

Separate coverage with its own network, deductible, coinsurance, coordination-of-benefits, reimbursement, lien, and plan terms. Do not assume a health-plan payment resolves the MedPay obligation or vice versa.

Build both payment trails. Preserve provider bills, MedPay payments, health-plan EOBs, write-offs, patient balances, liens, and reimbursement assertions separately so the sources of payment are not collapsed into one number.

Policy language sits beneath controlling law

Layer 1

Colorado statutes

Statutes establish mandatory rights, duties, offer/rejection requirements, payment rules, and other substantive controls.

Layer 2

DOI regulations

Administrative rules implement and constrain automobile-insurance practices within the authority granted by statute.

Layer 3

Actual policy contract

The issued policy determines claim-specific contract language, but a policy provision cannot be analyzed in isolation from controlling law.

Layer 4

Controlling decisions

Colorado and federal decisions may determine how statutes and policy provisions interact. Add case authority when the issue becomes interpretive rather than purely documentary.

Plain language does not mean simple coverage

C.R.S. § 10-4-633.5 imposes readability and presentation requirements on covered automobile policy forms, including readability scoring, minimum type size, and a table of contents or index for longer policies. Those requirements help consumers navigate the contract, but they do not answer whether a particular limitation is lawful or whether coverage applies to a particular crash.

Use readability as a presentation control, not a coverage shortcut. A plainly written exclusion can still require statutory, regulatory, contractual, and judicial analysis.

Historical policy forms are research evidence—not current law

The library includes Progressive Colorado Auto Policy Form 9611D CO 12-14 as an identified historical policy-form example. It is useful for teaching how declarations, definitions, liability coverage, MedPay, UM/UIM, vehicle-damage coverage, duties, and endorsements fit together.

Do not use the 2014 Progressive form to decide a current claim. The governing contract is the actual policy and endorsements issued for the relevant policy period. Carrier forms change, endorsements vary, and statutory or regulatory changes may supersede older wording.

What to preserve

Coverage documents

  • Declarations page
  • Policy form number and edition
  • All endorsements
  • Application
  • MedPay selection or rejection
  • Renewal documents

Medical-payment evidence

  • Provider bills
  • Medical records tied to the crash
  • MedPay claim submissions
  • Payment ledger
  • Denial or reduction explanations
  • Health-plan EOBs

Chronology

  • Crash date
  • Date insurer received notice
  • Trauma-provider submissions
  • Other provider submissions
  • Payment dates
  • Coverage correspondence

Current authority and library sources

Use the official current source when quoting or resolving a conflict. The Source Records preserve provenance and analysis, but the controlling government text remains the publication authority.

Primary statute · CO-PUB-003

C.R.S. § 10-4-635 — Medical Payments Coverage

Current 2026 Colorado Revised Statutes, Title 10. Open official Title 10.

Primary statute · CO-PUB-004

C.R.S. § 10-4-633.5 — Plain Language Required

Readability and presentation authority for covered automobile policy forms. Open official Title 10.

Administrative rule · CO-PUB-018

Regulation 5-2-12 — Automobile Insurance Consumer Protections

Current 3 CCR 702-5 controls. Open official rule record.

Administrative rule · CO-PUB-020

Regulation 5-2-16 — Private Passenger Automobile Disclosure Requirements

The 2025 amendment is incorporated into the current publication review. Open official rulemaking record.

Administrative rule · CO-PUB-021

Regulation 5-2-17 — Private Passenger Automobile Coverage Limitations

Step-down, permissive-user, operator-policy, and related disclosure controls. Open official rule record.

Historical policy evidence · CO-PUB-009

Progressive Form 9611D CO 12-14

Historical December 2014 Colorado policy-form research evidence. It is not represented as a current Progressive form and is not a government statement of Colorado law.

Frequently asked questions

Is MedPay mandatory in every Colorado auto policy?

No. Colorado requires the coverage to be provided unless the named insured rejects it in the manner permitted by § 10-4-635. A valid rejection therefore matters. If the insurer failed to offer MedPay or cannot maintain or provide the required proof of rejection, the statute presumes $5,000 in coverage.

If the declarations page says “No MedPay,” is that the end of the analysis?

No. The next question is whether a valid rejection exists and whether the insurer can produce the proof required by the statute.

Can MedPay be more than $5,000?

Yes. The statute does not prevent an insurer from making higher amounts available. The actual selected limit must be confirmed from the policy record.

Why might another medical provider not be paid immediately?

One possible reason is the statutory trauma-care reserve. After crash notice, $5,000 is reserved for specified trauma providers for no more than thirty days, and the statute can toll payment timing for other provider claims to the limited extent described in § 10-4-635.

Does a policy summary control the claim?

No. Summary disclosures are important evidence of what was communicated to the insured, but the actual policy, endorsements, statutes, regulations, and controlling cases govern the coverage analysis.

Does plain-language compliance make every policy limitation valid?

No. Readability and enforceability are different questions. A provision can be readable and still require separate analysis under controlling law.

Do not let one line on the declarations page become the entire coverage investigation.

Build the MedPay record from the statute, rejection evidence, complete policy, DOI rules, medical-payment ledger, and claim chronology. Coverage analysis improves when each layer is preserved separately.

Public legal education. This page provides general educational information and does not constitute individualized legal advice or create an attorney-client relationship. Insurance coverage depends on the policy period, actual issued forms and endorsements, facts of the crash, applicable statutes and regulations, and controlling case law. Authority was checked for this publication framework on September 11, 2026; recheck current official sources before relying on a quoted provision.