Practice change
Leaving a group changes the insurance timeline before it changes the job title.
The last day of employment, last covered service, policy end date, reporting deadline, tail election date, and first day under new coverage rarely match. Compare them before access or work changes.
Leaving a group is first an insurance and date problem. Before the last clinical day, identify the old policy, insured status, limits, reporting instructions, last covered service, retroactive date, any tail or ERP offer, and the first day of the next policy. A resignation letter, employment agreement, broker conversation, or certificate that cannot amend coverage does not answer all of those questions.
At a glance
- Put the old-policy end, last covered work, notice deadline, tail-election deadline, retroactive date, next-policy start, and first new work date on one timeline.
- Ask whether the new policy accepts prior acts and whether the old policy offers an ERP or tail. Neither route is automatic, and each depends on the issued terms, known-matter and related-claim language, and the facts.
- Keep patient care separate from insurance administration. The departure must identify the current clinical owner, record access, open work, and urgent contact path while the policy question is resolved.
A late result, postoperative call, record request, or legal notice can arrive after a physician's employment has ended. Tail coverage does not decide who sees the result, contacts the patient, or maintains the record. Those are patient-care and record-custody questions that need their own answer.
Departure has three timelines that do not share one end date: patient care and record access; employment, contract, and privileges; and insurance reporting. Treating all three as the "last day" is how work falls between systems.
Create three timelines before access changes
Map the patient-care timeline: last visit, final call shift, open results and pathology, pending referrals, future procedures, postoperative care, refills, hospitalized patients, message pools, and the clinician who owns each item after departure.
Map the employment and authority timeline: notice, final payroll date, contract end, group appointment, hospital or ASC privileges, call, payer or enrollment changes that apply, access to records, and any DEA or facility process relevant to the actual work.
Map the insurance timeline: last covered clinical service, insured-status change, policy expiration, claim or circumstance notice deadline, ERP or tail election date if offered, next-policy effective date, and any express prior-acts or retroactive-date term. Put the timelines beside each other. They will rarely end together.
Transition patients, records, and urgent work deliberately
Build an active-care register before the physician's access changes. Include high-risk patients, abnormal and pending results, pathology and imaging, referrals, procedure aftercare, medication or refill questions, messages, planned follow-up, and any time-sensitive treatment. For each item, name the current clinical owner and backup, patient communication, record custodian and access channel, next action, and escalation point.
The Medical Board advises physicians who close or depart a practice to use due care to minimize disruption, give patients sufficient notice, tell them where records are stored and how to obtain them, and assist continuation of care. Its guidance is not a universal notice template. Do not invent a fixed notice period or assume a departing physician personally takes group records.
If the departure terminates the physician-patient relationship, the Board advises written notice that states the last day of availability and assures at least 15 days of emergency treatment and prescriptions before availability ends.
California requires a physician to maintain adequate and accurate patient records for at least seven years after the last date of service. A patient or the patient's personal representative has statutory record-access rights, subject to the conditions and exceptions in Health and Safety Code section 123110. Determine the group or other lawful record custodian, request channel, authorization process, and route for urgent clinical handoffs. Do not let a business dispute leave a patient without a known record-access and care path.
Read the separation agreement and the policy side by side
The agreement can allocate employment duties, payment, reimbursement, notice, claim cooperation, records, or tail costs. It cannot create a coverage grant or extended-reporting endorsement that the policy does not provide. Read both documents line by line.
For the old policy, identify the form, insured status, applicable retroactive or prior-acts date, claim and circumstance definitions, related-acts language, reporting period and any ERP option, limits and aggregate, defense treatment, exclusions, claims administrator, notice method, and election deadlines. For the next policy, identify any express prior-acts terms on the same subjects. Preserve the issued documents, not just an application or certificate.
Protect prior work without assuming a product name solves it
Occurrence and claims-made coverage respond differently. For occurrence coverage, preserve the policy and declarations for the period in which covered care occurred. An extended reporting period is generally a claims-made question, but all notice, insured-status, and policy terms still matter.
For claims-made coverage, compare the old policy's reporting path with any new policy's express prior-acts terms. A tail or ERP and accepted prior acts can both support continuity, but they may differ in scope, insured people and entities, limits, aggregate, related-claim treatment, territory, exclusions, and reporting conditions. A new application that asks about prior work is not acceptance. Before deciding whether to elect, decline, or release a reporting option, compare the issued policy terms and contractual allocation, and make the decision early enough to meet the actual deadline.
Keep the clinical practice in control through the transition
Leaving a group does not allow an unlicensed manager to take over professional decisions. California's corporate-practice guidance says a California-licensed physician must retain ultimate responsibility for or approval of diagnostic tests, referrals, treatment, patient-volume decisions, medical-record control, clinical staffing competency, patient-care coding and billing procedures, and medical equipment and supply decisions.
A departing physician should not remove or access patient records without authority. Confirm the record custodian, permitted access, and patient-request process under the entity structure and applicable law. The relevant question is not who wins a business dispute. It is who can responsibly act for the patient today.
Complete administrative exits only when they apply
Hospital and ASC privileges, call schedules, commercial-payer status, facility credentialing, pharmacy access, and state or federal registrations have their own offboarding processes. Treat each as a conditional branch based on the work the physician actually performed.
If the physician participates in Original Medicare or reassigns benefits, review the applicable PECOS and CMS-855I process. CMS-855R has been discontinued and reassignment is handled through PECOS or CMS-855I. This Medicare branch does not replace commercial payer, facility, DEA, licensing, or employment steps.
Update the contact route for legal service, claims correspondence, and record requests according to the policy and agreement. A group workflow cannot silently replace insurer notice if the policy requires notice through a particular channel.
Keep a long-lived evidence and reporting file
Retain authorized copies of the employment or separation agreement, issued policies and endorsements, declarations, ERP or prior-acts confirmation, tail election documents, claim and circumstance instructions, loss-run contact, facility and payer closeout evidence, and future contact information. Respect group confidentiality, patient privacy, and record-custody limits; request records or future access rather than downloading data without authority.
An NPDB self-query can provide personal credentialing information. It is not a carrier loss run, a complete claims history, or a substitute for a hospital's direct query.
Run the departure drill
Before the final transition date, simulate a late legal paper, abnormal result, record request, postoperative urgent call, and future claim or circumstance. Verify the responsible person, accessible record, clinical handoff, contract term, reporting route, and reachable contact for each one.
Before departure, identify the responsible clinician for each unfinished care item and confirm the record-access and escalation path. For prior work, preserve the issued policy documents and identify the applicable reporting contact; coverage depends on the policy terms. Tail price comes after that work is visible.
Sources
- Medical Board of California: Practice Information and departing a practice
- California Business and Professions Code section 2266: Medical records
- California Health and Safety Code: Patient access to health records
- California Business and Professions Code section 2400: Professional medical powers
- CMS: Manage Medicare enrollment
- CMS Form 855I: Medicare enrollment and reassignment
- National Practitioner Data Bank: Self-query basics
- NAIC: Medical Malpractice Insurance
- California Insurance Code section 384: Certificates of insurance