OHIP Billing Guide🩺 ServicePublished 2026
W444

W444 OHIP Billing Code: Optimize Billing for Nursing Home Patient Re-assessments

W444 allows physicians to bill for general re-assessments of patients in nursing homes, ensuring ongoing care for oncology patients.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference20.60 CAD~3 min read

1What Is the W444 OHIP Code?

What is W444?

The W444 billing code is used for the general re-assessment of oncology patients residing in nursing homes, homes for the aged, or chronic care facilities in Ontario. This code ensures continued care for patients unable to visit clinics due to conditions such as those requiring palliative systemic therapy.

Given the nature of oncology patients, re-assessments are crucial in determining the effectiveness of ongoing treatments and adjusting care plans as needed. However, the use of W444 might often be overlooked due to complicated eligibility criteria and frequency limitations.

2Related Codes

CodeNameFrequencyDescription
A443Medical specific assessmentAs requiredUsed for specific medical assessments in medical oncology.
C443Medical specific assessmentAs requiredUsed similarly to A443 with specific billing contexts.
A441Complex medical specific re-assessmentAs requiredFor complex re-assessments requiring additional expertise.
A444Medical specific re-assessmentAs requiredFor more detailed follow-up assessments in the oncology specialty.

3Eligibility Requirements

Eligibility for W444

To bill the W444 code, the following must be considered:

  • Frequency Limitations: Physicians can bill W444 for a maximum of two general re-assessments per patient per year, with certain exceptions for hospital admissions.
  • Timing: The W444 can only be claimed if six months have passed since the patient's periodic health visit, as required by the Nursing Homes Act.
  • Documentation: The start and end times of the assessment must be recorded in the patient's permanent medical record.

Failure to adhere to these guidelines may result in claims being adjusted to a lesser assessment fee.

4What Your Clinical Note Must Show

1Time Recording

Essential documentation for W444 includes detailed time records.

  • Start and end times of the re-assessment must be recorded in the patient's medical records.
2Frequency Verification

Ensure adherence to billing frequency limitations.

  • Only two general re-assessments can be billed per patient per year, unless rendered for hospital admissions.

5Weak vs. Strong Note Examples

The strong note succeeds due to its detailed explanation of the assessment, time documentation, and demonstration of eligibility compliance, while the weak note lacks these specifics.

Weak Note

Re-assessment completed. Patient seems stable.

Strong Note

General re-assessment performed. Reviewed current treatment effectiveness and adjusted care plan for palliative therapy.

Discussed next steps with the patient’s family regarding ongoing management.

  • Documented start/end times: 10:00 AM - 10:30 AM
  • Six months have passed since the last periodic health visit.

6Common Reasons This Code Is Missed

1
Lack of Time Documentation
Failure to document specific start and end times invalidates the claim.
2
Exceeding Frequency Limits
Billing more than two assessments per 12-month period leads to rejection.
3
Timing After Periodic Health Visit
Misunderstanding the six-month wait requirement can lead to claim denial.
Document W444 correctly — every time
Empathia's templates automatically structure your notes to capture every required element for audit-proof billing.

8Frequently Asked Questions

What is the fee for W444 under OHIP?
W444 is billed at a flat fee of CAD 20.60.
Can I bill W444 more than twice for the same patient in a year?
No, W444 is limited to two assessments per patient per 12-month period, with some exceptions for hospital admissions.
What type of oncology patients typically require this re-assessment?
Patients undergoing palliative systemic therapy who cannot attend clinic visits might need a W444 re-assessment.
How does W444 differ from A443 or A441?
W444 is specific for general reassessments in nursing homes, while A443/A441 are more comprehensive or complex assessments performed in different settings.
In what scenarios can W444 be appropriately billed?
W444 is appropriate for long-term nursing home residents where regular, less intense follow-up is necessary post-periodic health visit.
What are the record-keeping requirements for W444?
You must record the start and end times of the assessment in the patient's permanent medical record.
Under what conditions are additional W444 assessments allowed?
Additional assessments may be allowed for hospital admissions—otherwise, they are limited to two per year.
Who commonly bills W444 in oncology practice?
Oncologists dealing with nursing home residents requiring re-assessment for ongoing care.
Disclaimer: This article is intended as a general educational resource for physicians and billing staff. It does not constitute billing advice or a definitive interpretation of the OHIP Schedule of Benefits. Always verify current billing codes, eligibility criteria, and documentation requirements directly against the official Schedule of Benefits or consult with a qualified medical billing specialist.
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