Vermont § 640a - Medical bills; payment; dispute

Full text of Vermont Vermont Statutes Online § 640a — Medical bills; payment; dispute, with citation guidance and answers to common questions.

§ 640a. Medical bills; payment; dispute

  • (a) Not later than 30 days following receipt of a bill from a health care provider for
    medical, surgical, hospital, nursing services, supplies, prescription drugs, or durable
    medical equipment provided to an injured employee, an employer or insurance carrier
    shall do one of the following: (1) Pay or reimburse the bill. (2) Provide written notification to the injured employee, the health care provider, and
    the Commissioner that the medical bill is contested or denied. The notice shall include
    specific reasons supporting the contest or denial, a description of any additional
    information needed by the employer or insurance carrier to determine liability for
    the medical bill, and a request that such information be submitted to the employer
    or insurance carrier within 30 days following receipt of the notice. (b) Disputes regarding payment of a medical bill may be filed with the Commissioner by
    the injured employee or the health care provider. Disputes regarding payment of a
    medical bill or interest on that bill shall be determined by the Commissioner or,
    at the option of either party, be settled by arbitration in accordance with the Commercial
    Rules of the American Arbitration Association. The decision of an arbitrator shall
    be provided to the Commissioner, and the award may be entered as a judgment in a court
    of jurisdiction. (c) If a medical bill was denied on the basis that the employer or insurance carrier was
    not provided with sufficient information to determine liability for payment pursuant
    to subdivision (a)(2) of this section, the employer or insurance carrier has 30 days
    following receipt of the additional information requested to pay or deny payment of
    the bill. (d) Medical bills shall be paid within the time required in this section or according
    to the time requirements specified in a contract between the health care provider
    and the employer or insurance carrier. (e) Interest shall accrue on an unpaid medical bill at the rate of 12 percent per annum
    calculated as follows: (1) From the first calendar day following 30 days after the date the medical bill is received
    by the employer or insurance carrier for: (A) a medical bill that was not denied; or (B) a medical bill that was denied and written notice was not provided or not provided
    within 30 days after receipt of the medical bill. (2) For a medical bill that was denied based on insufficient information and notice was
    provided in compliance with subdivision (a)(2) of this section, from the first calendar
    day following 30 days after receipt of additional information sufficient to determine
    liability for payment. (3) For a medical bill that was denied and notice was provided in compliance with subsection
    (a) of this section, from the first calendar day following 30 days after the date
    of a final arbitration award, judgment, or administrative order awarding payment of
    the disputed medical bill. (4) For a medical bill that is paid in accordance with a contract between the health care
    provider and the employer or insurance carrier, from the day following the contract
    payment period or as otherwise specified in the contract. (f)(1) A health care provider shall submit a medical bill accompanied by medical documentation
    to the employer or insurance carrier within six months after the date the health care
    provider had actual knowledge that the services provided were related to a claim under
    this chapter. (2) As used in this subsection (f), “medical documentation” means documentation that describes
    an injury and the treatment provided and includes all relevant treatment notes, medical
    records, and diagnostic codes with sufficient detail to review the medical necessity
    of the service and the appropriateness of the fee charged. (3) Failure to submit the bill within six months does not bar payment unless the employer
    or insurance carrier is prejudiced by the delay. The Commissioner may extend the six-month
    limit if the Commissioner determines that the delay resulted from circumstances outside
    the control of the health care provider. (g) A medical bill shall be submitted in a legible form with every field or data element
    relevant to the treatment completed and treatment coding that conforms to the criteria
    of the National Correct Coding Initiative. The medical bill shall be submitted in
    any one of the following electronic or paper formats: (1) CMS 1500 or its electronic equivalent for medical services. (2) UB04 or its electronic equivalent for hospital inpatient and outpatient services. (3) ADA J515 or its electronic equivalent for dental services. (h) The Commissioner may assess penalties as provided in section 688 of this title against an employer or insurance carrier that fails to comply with the provisions
    of this section and may also refer to the Commissioner of Financial Regulation any
    employer or insurance carrier that neglects or refuses to pay medical bills as required
    by this section. (i) Any interest or penalty paid by an employer or insurance carrier under this chapter
    shall be excluded from the claims data reported pursuant to 8 V.S.A. § 4687. (j) An employer or insurance carrier shall not impose on any health care provider any
    retrospective denial of a previously paid medical bill or any part of that previously
    paid medical bill, unless: (1) The employer or insurance carrier has provided at least 30 days’ notice of any retrospective
    denial or overpayment recovery or both in writing to the health care provider. The
    notice must include: (A) the injured employee’s name; (B) the service date; (C) the payment amount; (D) the proposed adjustment; and (E) a reasonably specific explanation of the proposed adjustment. (2) The time that has elapsed does not exceed 12 months from the later of the date of
    payment of the previously paid medical bill or the date of a final determination of
    compensability. (k) The retrospective denial of a previously paid medical bill shall be permitted beyond
    12 months from the later of the date of payment or the date of a final determination
    of compensability for any of the following reasons: (1) The employer or insurance carrier has a reasonable belief that fraud or other intentional
    misconduct has occurred. (2) The medical bill payment was incorrect because the health care provider was already
    paid for the health services identified in the medical bill. (3) The health care services identified in the medical bill were not delivered by the
    health care provider. (4) The medical bill payment is the subject of adjustment with another workers’ compensation
    or health insurer. (5) The medical bill is the subject of legal action. (l)(1) For purposes of subsections (j) and (k) of this section, for routine recoveries as
    described in subdivisions (A) through (J) of this subdivision (1), retrospective denial
    or overpayment recovery of any or all of a previously paid medical bill shall not
    require 30 days’ notice before recovery may be made. A recovery shall be considered
    routine only if one of the following situations applies: (A) duplicate payment to a health care provider for the same professional service; (B) payment with respect to an individual for whom the employer or insurance carrier is
    not liable as of the date the service was provided; (C) payment for a noncovered service, not to include services denied as not medically
    necessary, experimental, or investigational in nature, or services denied through
    a utilization review mechanism; (D) erroneous payment for services due to employer or insurance carrier administrative
    error; (E) erroneous payment for services where the medical bill was processed in a manner inconsistent
    with the data submitted by the health care provider; (F) payment where the health care provider provides the employer or insurance carrier
    with new or additional information demonstrating an overpayment; (G) payment to a health care provider at an incorrect rate or using an incorrect fee schedule; (H) payment of medical bills for the same injured employee that are received by the employer
    or insurance carrier out of the chronological order in which the services were performed; (I) payment where the health care provider has received payment for the same services
    from another payer whose obligation is primary; or (J) payments made in coordination with a payment by a government payer that require adjustment
    based on an adjustment in the government-paid portion of the medical bill. (2) Notwithstanding the provisions of subdivision (1) of this subsection, recoveries which,
    in the reasonable business judgment of the employer or insurance carrier, would be
    likely to affect a significant volume of claims or accumulate to a significant dollar
    amount shall not be deemed routine, regardless of whether one or more of the situations
    in subdivisions (1)(A) through (J) of this subsection apply. (3) Nothing in this subsection shall be construed to affect the time frames established
    in subdivision (j)(2) or subsection (k) of this section. (Added 2009, No. 61, § 27; amended 2023, No. 85 (Adj. Sess.), § 129, eff. July 1, 2024.)

Source: official Vermont text · Last verified 2026-08-27

Frequently Asked Questions About Vermont § 640a

What does Vermont Statutes Online § 640a cover?

Section 640a ("Medical bills; payment; dispute") is part of the Vermont Statutes Online, the codified statutory law of Vermont. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Vermont § 640a?

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Is this the official text of Vermont law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Vermont official source linked on this page or consult a licensed Vermont attorney.

How does Vermont § 640a apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Vermont can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Vermont.