OPINION
{1} Plaintiff, a chiropractic clinic, provided treatment to a patient who suffered injuries in a car accident. The patient signed a document granting Plaintiff an “assignment and lien” in any proceeds that he received from claims arising out of the accident. The patient later reached a settlement agreement with the driver and Defendant, the driver’s insurer, without providing for payment to Plaintiff. Plaintiff brought suit against Defendant, seeking to enforce its assignment rights in the proceeds of the settlement. The district court granted Defendant’s motion for summary judgment. Plaintiff urges us to allow an injured accident victim to assign the proceeds of any judgment or settlement from a personal injury claim and to enforce such assignment against an insurance company that has already paid the victim. We decline to do so, and we therefore affirm the judgment of the district court.
FACTS
{2} The patient was involved in a collision with another driver. He did not have insurance and could not afford to pay for medical treatment. When he sought treatment from Plaintiff, he signed a document titled “Irrevocable Lien and Assignment.” The document contained the following language:
I hereby irrevocably authorize and direct any person or entity who is or may become obligated to pay money to me or to pay money on my behalf as a result of any claims arising from the above accident (including my attorney, my insurance company, and any other insurance company) to pay directly to Quality Chiropractic, PC from the proceeds of any settlement, judgment or verdict arising from my claims such sums as may be due and owing to Quality Chiropractic, PC for medical goods and services provided to me as a result of this accident, and to withhold such sums from payment of any settlement, judgment or verdict to me. I hereby further give a lien and assignment on my claims to Quality Chiropractic, PC against any and all proceeds of any settlement, judgment, or verdict.
I fully understand that I am directly and fully responsible to Quality Chiropractic, PC for all medical bills submitted by Quality Chiropractic, PC for goods and services provided to me and that this agreement is made solely for the additional protection of Quality Chiropractic, PC. In consideration for this agreement, Quality Chiropractic, PC agrees to await full payment on its bills, and to provide medical information about my treatment and condition to me and my attorney. I further understand the payment of my bills is not contingent on my recovery of any settlement, judgment, or verdict on my claims.
{3} Plaintiff twice sent a copy of the document to Defendant. It also sent notes and bills to Defendant every two weeks updating the patient’s treatment progress. The final bill reflected $1,388.10 in charges. The patient met with Defendant to settle his claim against the other driver. When Defendant asked about Plaintiffs bills, the patient indicated that he would pay Plaintiff out of the settlement funds. Defendant and the patient agreed to settle the claim for $2,800. The patient never paid Plaintiff for its services.
{4} Plaintiff filed a complaint against Defendant in district court, claiming that Defendant had an obligation to honor the written assignment. Plaintiff and Defendant filed cross-motions for summary judgment. The district court denied Plaintiffs motion and granted summary judgment in favor of Defendant, and Plaintiff appealed to this Court.
DISCUSSION
{5} The question on appeal is whether an assignment of the proceeds from a personal injury claim is enforceable in New Mexico against a third-party obligor. Summary judgment is appropriate when there are no genuine issues of material fact and the movant is entitled to judgment as a matter of law. Self v. United Parcel Serv., Inc.,
{6} “An ‘assignment’ is a transfer of property or some other right from one person (the ‘assignor’) to another (the ‘assignee’) .... ” 6 Am.Jur.2d Assignments § 1 (1999); see Benton v. Albuquerque Nat’l Bank,
{7} Plaintiff also describes its purported interest in the patient’s settlement proceeds as a “medical hen.” An assignment creates an equitable lien in favor of the assignee. See Kahnt v. Jones McKeen Mercantile Co.,
Background
{8} In medieval times, the common law prohibited the assignment of any “chose in action.” See Max Radin, Maintenance by Champerty, 24 Cal. L.Rev. 48, 54 (1935). All litigants were prohibited from assigning the rights to their cause of action. As this rule became unworkable, courts carved out exceptions, and eventually allowed assignments in commercial disputes. See Picadilly, Inc. v. Raikos,
{9} One justification for the common law rule was that personal injury claims did not survive the death of the victim. See Gregory v. Lovlien,
{10} The main concern, however, was that assignment of personal injury claims would lead to unscrupulous trafficking in litigation as a commodity. Common law courts were concerned with the practices of champerty and maintenance. “Champerty is the intermeddling of a stranger in the litigation of another, for profit, and maintenance is the financing of such intermeddling.” Groce v. Fid. Gen. Ins. Co.,
{11} Some modern courts are still concerned with the possibility that a “litigious person could harass and annoy others if allowed to purchase claims for pain and suffering and pursue the claims in court as assignees.” Claudy v. Commw. Edison Co.,
There is a distinction between the assignment of a claim for personal injury and the assignment of the proceeds of such a claim. The assignment of a claim gives the assignee control of the claim and promotes champerty. Such a contract is against public policy and void. The assignment of the proceeds of a claim does not give the assignee control of the case and there is no reason it should not be valid.
Id. (internal citation omitted). In addition, these courts have determined that the common law rule is no longer justified. “[W]e see no danger of champerty or maintenance, nor any other public policy reasons to preclude the assignment of expected personal injury claim benefits to secure hospital or medical expenses actually incurred.” Hernandez,
{12} A few jurisdictions, however, have rejected this distinction and continue to prohibit both the assignment of personal injury claims and the assignment of future proceeds arising out of personal injury claims. See, e.g., Karp v. Speizer,
New Mexico Law
{13} Plaintiff urges us to adopt the distinction between the assignment of personal injury claims and the assignment of future proceeds from personal injury claims. Without the ability to grant assignments in future proceeds, Plaintiff argues, some injured tort victims will be unable to receive needed health care services. Plaintiff also argues that, because the injured tort victim will still retain control over the course of litigation, there is no danger of champerty or intermeddling with the litigation.
{14} Current New Mexico case law provides little guidance in resolving this question. While the early cases cited above recognized the rule against assigning a personal injury cause of action, those cases did not address the assignment of future proceeds. Later, our Supreme Court discussed the assignment of personal injury claims in the context of insurance subrogation. See Motto v. State Farm Mut. Auto. Ins. Co.,
{15} The Motto Court concluded that personal injury claims are assignable. . Id. However, we must question the premise on which the Court reached this conclusion. The Court asserted that New Mexico’s Worker’s Compensation Act (WCA) had authorized the assignment of claims against third parties responsible for injuries to workers. Id. This assertion appears incorrect. Although the worker’s compensation statutes — then and now — use the word “assignment,” our courts have consistently construed the Act as granting an employer a right of reimbursement, not an assignment. See Kandelin,
{16} Eleven years later, this Court addressed another ease involving subrogation. See Seaboard Fire & Marine Ins. Co. v. Kurth,
{17} No subsequent cases have addressed the validity of personal injury assignments. The parties debate the impact of St. Joseph Healthcare System and Romero. St. Joseph Healthcare System, however, involved an employer’s right to reimbursement under the worker’s compensation statute, not a right of assignment. See id. at 606-07,
{18} Plaintiff argues that these prior cases show a general approval for the assignment of the proceeds from personal injury claims. It posits a hypothetical accident victim. The victim receives some medical treatment paid for through an insurance policy (Insurer). He then sees Doctor I, whose services are not covered by his insurance. He grants Doctor I an assignment of the proceeds of his accident claim. He hires Attorney to represent him. He then goes to Doctor II to get additional treatment not covered by insurance. This time, both he and his attorney sign a document assigning proceeds to the doctor.
{19} The victim then collects a judgment from the tortfeasor. Attorney collects a contingency fee, which is taken directly from the judgment. Insurer, who asserted its subrogation rights and was joined as a party to the litigation, is paid directly by the tortfeasor. See Amica Mut. Ins. Co. v. Maloney,
{20} Plaintiffs hypothetical raises two questions. First, why can Attorney, Insurer, and Doctor II take proceeds directly from the judgment, while Doctor I cannot? In other words, why is an insurance company that paid for medical services entitled to more protection than a physician who provided services directly? Second, if our courts will enforce a patient’s promise to pay a creditor directly or through an attorney, why do we refuse to enforce a patient’s assignment?
Assignment versus Subrogation and Contingency Fees
{21} As to the first question, we think there are substantive differences between subrogation agreements and contingency fee contracts, on the one hand, and assignments, on the other. Subrogation developed as an equitable doctrine intended to avoid unjust enrichment. “[S]ubrogation gives the payor a right to collect what it has paid from the party who caused the damage.” White v. Sutherland,
{22} Because the subrogated insurer has a pre-existing duty to pay, it bears the risk that the insured will be unable to obtain compensation from the tortfeasor. This is one of the primary benefits of insurance. The same was true in Seaboard Fire & Marine Insurance Co., where the employer had a statutory obligation to pay out worker’s compensation benefits. If there was no recovery from the third-party tortfeasor in that case, the employer would have no additional recourse to seek reimbursement for the benefits it paid to the worker. Plaintiff in this case bore no such risk. It elicited a promise from the patient that he pay the bills if he was unable to recover for his accident. Plaintiff is essentially a creditor who sought a better guarantee of payment by demanding that the patient grant an assignment in any proceeds from his claim against the other driver.
{23} In addition, the doctrine of subrogation applies by necessity only to benefits paid directly for damages resulting from an injury-causing accident. An insurer will be subrogated to the extent that it has paid out benefits to the tort victim for injuries caused by the tortfeasor. In contrast, if accident victims could use assignments as currency, they could issue assignments for any purpose and in any amount. Some states have already confronted abuse of the assignment device. See, e.g., Lewis v. Kubena,
{24} Another difference is that courts can apply equitable doctrines in subrogation cases to protect the rights of the insured. See Kahrs v. Sanchez,
{25} In addition, we agree with Defendant that allowing injured tort victims to assign the proceeds of their personal injury claims could add unnecessary complications to the settlement of relatively straightforward cases. Assignments are only enforceable if they do not increase the burden on the obligor. See Herzog,
{26} Finally, the state actively regulates insurance contracts, see NMSA 1978, §§ 59A-1-1 to 59A-58-18 (1984, as amended through 2001), and can address problems concerning the enforcement of subrogation rights through its regulatory power. Private contracts between physicians and patients, on the other hand, may be more difficult to regulate. For that reason, we think it best to leave to the legislature the decision as to whether to recognize health care assignments. The legislature could consider the range of potential problems arising from these assignments, and could adopt specific statutory provisions to address those problems before allowing the assignment of proceeds of personal injury claims.
{27} Plaintiff also pointed out that attorneys take a portion of an accident victim’s proceeds through contingency fee agreements. Like subrogation, contingency fees are well established in law. They are also regulated through the Rules of Professional Conduct. See Rule 16-105(0 NMRA 2002 (governing fees). We do not see the two situations as analogous. The contingency fee compensates the attorney for services rendered. The attorney is not intermeddling in litigation, but is acting as an agent for the client. The physician’s fees and services, on the other hand, are unrelated to the litigation itself.
The Enforcement of Other Agreements to Pay Physicians from Judgment Proceeds
{28} Plaintiffs second question recognizes that the law will enforce other arrangements through which a patient promises to pay a physician out of any proceeds from a personal injury claim. First, an attorney who signs a similar agreement is obligated to honor it. See In re Moore,
once such damages become liquidated, the tort victim’s creditors may proceed against those monies despite the fact that they resulted from a cause of action for personal injuries. And this is true even though the victim might as a result lose his compensation for pain and suffering or diminished future earning power.
In re Musser,
{29} Attorneys representing personal injury clients commonly issue letters of protection to health care professionals to ensure that clients will receive necessary medical treatment. In re Moore,
{30} The rule prohibiting the assignment of personal injury claims is well rooted in the common law. There is no analogous rule prohibiting an accident victim from entering into contracts. The law cannot prevent parties from making bad decisions, and the law will enforce disadvantageous contracts. We recognize that assignments are a well-established means for creditors to protect their right to payment. However that protection has never beén available through the assignment of personal injury claims, and we decline to extend that protection now. Clearly, if the courts began enforcing the assignment of personal injury claims, the use of such assignments would increase, because assignments would provide greater security than the injured tort victim’s promise alone. We think the best course of action, unless and until the legislature acts, is to maintain the rule prohibiting the assignments of personal injury claims, while enforcing the promises of patients and their attorneys.
{31} We also think there are fewer problems inherent in enforcing an attorney’s agreement on behalf of a client. In general, attorneys will issue letters of protection only for necessary services related to the accident. But see Advance Fin. Co., Inc. v. Trustees of Clients’ Sec. Trust Fund,
The Legislature, Not the Courts, Should Address the Assignment of Personal Injury Claims
{32} Given this analysis, we do not accept Plaintiffs proposition that our prior case law would naturally lead to recognition of the assignment of personal injury claims or proceeds thereof. While the Motto and Sear board Fire & Marine Insurance Co. courts used broad language addressing the right of assignment in personal injury eases, those cases involved only the rights of subrogation, and we do not read them as addressing the enforceability of assignments. We read those cases as creating an exception to the common law rule prohibiting the assignment of personal injury claims, not as abrogating the rule altogether. Similarly, we do not read Romero as authorizing the enforcement of health care assignments against a tortfeasor, rather than an attorney.
{33} Nor are we convinced that we should enforce the assignment of personal injury claims on public policy grounds. We recognize that Plaintiff was providing a beneficial service. The patient in this case had no insurance, presumably was not eligible for Medicare or Medicaid for Plaintiffs services, and had no ability to pay out of pocket. The tort recovery system may work too slowly in situations like these. The problems associated with the lack of access to health insurance, however, go far beyond the facts of this case. We think the legislature is in the best position to address these problems and devise the most appropriate solutions. Rather than abrogate the common law and allow a practice that could be potentially harmful to accident victims, we leave it to the legislature to consider the competing policy interests and decide whether or how to assist accident victims who have insufficient access to medical care.
Estoppel
{34} Plaintiff argues that, even if we refuse to recognize the validity of these assignments generally, we should apply the doctrine of estoppel and force Defendant to honor the assignment. Plaintiff points out that Defendant received notice of the assignment twice, and also received billing updates from Plaintiff, but never indicated it did not intend to honor the assignment. We do not agree that estoppel applies here. The elements of estoppel are (1) a false representation or concealment of material facts, (2) knowledge of true facts, and (3) an intention or expectation that an innocent party would rely on those facts. See Brown v. Taylor,
{35} Plaintiff cannot assert that it relied on Defendant’s conduct to its detriment. Plaintiff accepted the assignment before providing notice to Defendant, not knowing whether or not Defendant would assert that the assignment was invalid. In addition, we do not construe Defendant’s silence upon receiving notice of the assignment as a false representation that it would honor the assignment, or as a concealment of its position regarding the validity or personal injury assignments. Plaintiff never sought an affirmative assurance that Defendant considered the assignment valid. Plaintiff has not established the elements of estoppel.
CONCLUSION
{36} We decline to abrogate the common law rule prohibiting the assignment of personal injury claims, and we reject any distinction between an assignment of the proceeds of a claim and an assignment of the claim itself. Therefore, we affirm the judgment of the district court dismissing Plaintiffs claim to enforce its patient’s assignment of the proceeds from the claim arising out of his automobile accident.
{37} IT IS SO ORDERED.
