Locum tenens coverage solves an urgent problem, which is why it is contracted under pressure. A service line needs a physician next month, an agency is engaged, rates are agreed by phone and confirmed by an assignment confirmation that references a master agreement someone signed two years ago. The physician arrives, is privileged, works the assignment and leaves. The placement file closes.
The obligations do not close with it. Malpractice coverage for care delivered during the assignment has to respond to claims that may be filed years later, which depends on whether the policy was occurrence-based or claims-made with tail coverage, and on whether anyone confirmed the limits. Credentialing evidence has to be retrievable for payer audits and accreditation surveys. Billing for services rendered by a locum carries documentation requirements that a payer may examine well after the fact. Exclusion screening has to have been done, and in most compliance programmes re-done periodically for the duration of the engagement.
None of this is obscure. It is standard practice in credentialing and compliance functions. The difficulty is that the evidence is distributed across the agency, the medical staff office, the billing team and the contract file, and the agreement that ties them together is rarely used as the organizing spine. When an audit or a claim arrives, reconstruction begins, exactly as it does with agency staffing contract control across a health system.
What the agreement obligates the agency to provide
Reading a locum agreement as an obligation source produces a defined evidence set. The categories below are the ones that get tested, either by a payer, an accreditor or a claim.
- Licensure and registration verification, current state licence, DEA registration where applicable, and verification of any restrictions or board actions with dates.
- Malpractice coverage evidence, certificate of insurance showing limits, policy form and, for claims-made policies, the tail or extended reporting arrangement and who funds it.
- Exclusion and sanction screening, federal exclusion list and applicable state list screening at placement and at a defined periodic cadence during the engagement.
- Credentialing and competency packet, primary source verification, training and board status, references, immunization and health screening, and orientation completion.
- Rate, call and expense terms, hourly or daily rate, call and callback treatment, overtime rules, travel and lodging caps, cancellation terms and the invoicing detail required.
Those five sets are the same shape as the obligations in any agency staffing arrangement, which is why locum agreements are best tracked in the same register rather than as a credentialing side process. The difference is duration: a locum obligation set has to remain retrievable long after the arrangement is dormant, a retention problem shared with physician agreement fair market value documentation.
Where a locum’s malpractice policy is claims-made rather than occurrence-based, a claim filed after the policy lapses is uncovered unless tail or extended reporting cover is in place. The agreement should state the policy form, the limits, who funds the tail and for how long, and the evidence should be retained for the full statute of limitations period rather than for the placement file’s retention period.
Where locum obligation tracking breaks
These failure patterns are consistent across health systems, and all of them trace to the speed and informality of placement rather than to weak credentialing practice.
- Policy form is not captured. A certificate of insurance confirms coverage exists; it may not make clear whether the policy is occurrence-based or claims-made, which determines whether tail coverage is needed.
- Screening is done once. Exclusion screening at placement satisfies the initial check, but exclusions can occur mid-engagement. Periodic re-screening needs a cadence and an owner.
- Assignment confirmations override the master silently. Rate and term changes agreed per assignment may conflict with the master agreement, and nobody reconciles them until an invoice dispute.
- Evidence retention follows the wrong clock. Placement files are retained on an HR or staffing schedule; malpractice and billing evidence needs to survive the applicable claim and audit periods.
- Billing documentation duties are not linked to the contract. Reassignment and documentation requirements for locum-delivered services sit with billing, disconnected from the agreement that created the arrangement.
A five-step roadmap to bring locum obligations under control
Step 1, Define the standard evidence set once
Write a single specification of what the agency must provide per placement, including policy form and tail terms, screening cadence, and the credentialing packet contents. Reference it from the master agreement as a schedule so it can be revised centrally.
Step 2, Extract master agreement terms into structured fields
Pull rate structure, call and overtime rules, expense caps, cancellation terms, notice periods and insurance requirements into contract data, so assignment confirmations can be checked against them rather than read alongside them.
Step 3, Create placement-level obligations from the master
On each assignment, generate the evidence obligations with due dates and an owner, pre-populated from the master terms. This is what prevents an urgent placement from proceeding on a verbal assurance.
Step 4, Set the recurring screening and expiry checks
Track licence, DEA and certification expiry dates and the exclusion re-screening cadence as recurring obligations that fire during the engagement, not only at onboarding.
Step 5, Align retention to the longest applicable clock
Set evidence retention by the longest of the malpractice claim period, payer audit period and accreditation requirement, and hold the evidence against the contract record rather than in the placement file.
Hold locum evidence against the agreement
Aavenir generates placement-level obligations from the master agency agreement and retains evidence against the contract record.
Why the contract record is the right home for this
Credentialing systems are built to manage credentialing, and they do it well. What they generally do not hold is the commercial and insurance terms that came from the agency agreement: the rate structure that an invoice should be checked against, the insurance limits and policy form the agreement required, the cancellation terms, the notice periods. Billing systems hold the claims but not the arrangement that justified them. The agreement is the only artefact that ties the clinical evidence, the insurance position and the commercial terms together, which makes it the natural spine for the obligation set. Health systems that organize it this way find that the audit response changes character: instead of assembling evidence from three functions, they open the contract record and the evidence is attached to the obligation it satisfies. Systems adopting contract lifecycle management for healthcare generally fold agency arrangements into the same register as employed provider agreements.
Locum obligation reference
The table sets out the main duties, their timing and the evidence to retain. Specific requirements depend on state law, payer contracts, accreditation standards and the system’s own compliance programme.
| Obligation | Timing | Evidence to retain | Retention driver |
|---|---|---|---|
| Licensure and DEA verification | Before assignment, then at expiry | Primary source verification records with dates | Accreditation and payer audit |
| Malpractice coverage and tail | Before assignment, confirmed at end | Certificate showing limits and policy form, tail terms | Malpractice claim period |
| Exclusion and sanction screening | Before assignment and periodically | Screening results with search dates and identifiers | Compliance programme and payer terms |
| Credentialing and competency packet | Before privileging decision | Complete verified packet with orientation record | Accreditation survey |
| Rate and invoice terms | Per assignment and per invoice | Assignment confirmation, rate schedule, approved invoices | Payer audit and internal audit |
Locum arrangements are short, urgent and high volume, which makes them the staffing category where evidence discipline slips most easily. The remedy is not more process at placement but a better spine: one standard evidence specification, master terms extracted as data, placement obligations generated automatically with owners and dates, and evidence retained against the contract on the longest applicable clock. That structure holds up when a claim arrives four years later and the physician, the recruiter and the service line director have all moved on.
For related guidance, see Medicaid managed care subcontract obligations, a guide, Provider contract management for health systems and Value-based care contract administration, simplified.

