HCPCS code T1022 – Contracted home health services, per day

Key Takeaways

HCPCS code T1022 covers contracted home health services billed per calendar day, not per visit or per hour.

T1022 is a Medicaid-only code – it is not covered by Medicare or most commercial payers.

Missing modifiers and incorrect unit counts (billing hours instead of days) are the leading causes of T1022 claim denials.

Pabau’s claims management software automates per-day unit calculation and built-in modifier prompts to reduce T1022 billing errors.

HCPCS code T1022: Official descriptor and classification

HCPCS code T1022 is classified under HCPCS Level II T-codes, a subset maintained by the Centers for Medicare and Medicaid Services (CMS) for use by Medicaid and other non-Medicare programs. T-codes are not covered by Medicare. T1022 sits at the end of the T1019-T1022 home health services range and is the only code in that group billed on a per-day unit.

The descriptor “contracted services, per day” means the billing entity is an agency that has a formal contractual arrangement with the state Medicaid program or a managed care organization (MCO) to deliver home health services. The code does not describe a specific clinical task. It describes the contractual and billing relationship.

Because T1022 is a T-code, it cannot be submitted to Medicare. Attempting to bill Medicare with T1022 results in automatic rejection. Verify the beneficiary’s coverage source before submission.

What T1022 covers and what it excludes

HCPCS code T1022 applies to a specific billing scenario. It is not a catch-all home health code. Applying it outside its defined scope is one of the most common reasons for denial.

Covered:

• Home health services arranged and billed by an agency under a formal contract with Medicaid or an MCO
• Care delivered in the beneficiary’s home on a per-day billing basis
• Services across a full calendar day, regardless of how many individual visits or aide hours occur
• Agency-contracted arrangements where the payer relationship is with the agency, not an individual provider

Not covered:

• Services billed per visit (use T1021) or per 15-minute increment (use T1019)
• Direct provider billing where there is no formal agency contract
• Non-contracted arrangements or informal home care agreements
• Services payable under Medicare Part A or Part B
• Transportation or non-emergency medical transport (separate HCPCS codes apply)

When an agency provides multiple aide visits in a single calendar day, only one unit of T1022 is reported. Billing two units for two visits on the same day overstates the claim and triggers a denial.

T1022 vs T1019, T1020, and T1021: Choosing the right code

The T1019-T1022 range covers home health and personal care services under Medicaid. All four codes address similar care settings but differ in unit of service, service type, and billing scenario. Selecting the wrong code from this range is the most common coding confusion for home health billers.

The decision rule is straightforward: If the payer contract specifies a daily rate for care, use T1022. If the contract specifies hourly or per-visit compensation, use T1021 or T1020. Verify with your state Medicaid billing manual which code the specific MCO or program requires.

Billing guidelines for HCPCS code T1022

Submitting a compliant T1022 claim requires attention to payer eligibility, unit reporting, place of service, and claim format. Home health T-code billing is a known AAPC-flagged audit area, so documentation must be airtight before submission.

1. Confirm Medicaid eligibility: T1022 is Medicaid-only. Verify the beneficiary is active in the state Medicaid program or enrolled MCO before billing. Medicare beneficiaries with Medicaid secondary coverage are still not eligible for T-code billing on the Medicare claim.
2. Report one unit per calendar day: One unit equals one calendar day, regardless of how many aide visits or service hours occurred. Report units equal to the number of distinct calendar days on which services were delivered during the billing period.
3. Apply the correct place of service (POS): Services delivered in the beneficiary’s home use POS 12 (home). Some state Medicaid programs also accept POS 99 (other) for certain contracted arrangements. Verify with the specific payer. Using the wrong POS is a common denial trigger.
4. Apply required modifiers: State Medicaid programs and MCOs frequently require modifiers on T1022 claims. See the modifier table below.
5. Use CMS-1500 or 837P format: T1022 is billed on the professional claim format. The CMS-1500 paper form or its electronic 837P equivalent is standard for most state Medicaid programs, though some states require UB-04 for agency billing. Confirm with the specific payer. For clean claim submission, all required fields must be complete before the claim leaves your system.
6. Obtain prior authorization where required: Prior authorization requirements for T1022 vary by state Medicaid plan and MCO. Some programs require pre-authorization for each service period; others require only an approved plan of care. Never assume authorization is not needed. Verify before delivering services.

Required modifiers for T1022

Modifiers on T1022 claims tell the payer additional information about the level or type of service. The specific modifiers required depend on the state Medicaid program or MCO. The table below shows commonly required modifiers. Always verify with your payer’s billing manual before submitting.

Documentation requirements to support a T1022 claim

The medical billing compliance standard for home health T-code claims is strict. The Office of Inspector General (OIG) regularly audits home health agencies, and T1022 claims without complete supporting documentation are among the most commonly recouped. Every service day billed must be supported by a contemporaneous record.

Required documentation for each T1022 claim period:

• Plan of care: A signed, physician- or practitioner-ordered plan of care covering the billing period. It must specify the services to be delivered, the frequency, and the duration.
• Aide supervision notes: Documentation showing that a supervising nurse or qualified clinician reviewed and countersigned aide activity within the payer-required timeframe (often every 60 days).
• Service logs or aide time sheets: Daily records showing the date of service, the aide’s name, the services performed, and the start and end time. Each day billed as one unit of T1022 must have a corresponding service log entry.
• Contract documentation: Evidence of the formal contractual agreement between the agency and the state Medicaid program or MCO authorizing the per-day billing arrangement.
• Prior authorization records: Where required by the payer, the authorization number and approval dates must be retained and referenced on the claim.
• Beneficiary consent or acknowledgment: Some state programs require signed beneficiary acknowledgment that contracted services were received.

Auditors look specifically for gaps between the dates billed and the dates on service logs. A claim showing 20 billed days with only 17 service log entries is flagged immediately. Build a reconciliation step into your monthly billing cycle before submission.

Reduce T1022 billing errors before claims leave your system

Pabau’s built-in claims management tools automate per-day unit tracking, prompt required modifiers, and flag documentation gaps before submission. See how it works for home health agencies.

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Common T1022 claim denial reasons and how to fix them

T1022 claims have a higher denial rate than most home health codes because the per-day unit structure is frequently misunderstood. The denial management process for these claims typically requires a corrected claim or a written appeal with supporting documentation. Identifying the root cause before resubmitting is essential.

T1022 reimbursement and fee schedule 2026

HCPCS code T1022 reimbursement rates are set by individual state Medicaid programs, not by a single national fee schedule. Because T1022 is not covered by Medicare, the CMS Physician Fee Schedule does not carry a rate for this code. No single published dollar amount applies across all states.

What drives the variation:

• State Medicaid fee schedules: Each state publishes its own fee schedule for T-codes. The rate for T1022 reflects the state’s contracted daily rate for home health services. Some states update their fee schedules annually; others update quarterly. Always retrieve the current rate directly from the state Medicaid agency’s official fee schedule page.
• MCO contract rates: When services are billed through a Medicaid managed care organization, the reimbursement rate is negotiated between the agency and the MCO. It may differ from the state fee schedule floor rate.
• Care level and modifier combinations: States that use U-modifiers or TF/TD modifiers to distinguish care levels may assign different rates to each modifier combination. A T1022 with modifier U1 may reimburse at a different rate than T1022 with modifier TF.

To look up your state’s 2026 T1022 rate: Navigate to your state Medicaid agency’s provider portal, locate the HCPCS fee schedule or rate table, and search for T1022. Many states publish these as downloadable spreadsheets updated at the start of each fiscal year. The PGM Billing HCPCS lookup tool can confirm the code is valid and active, but it will not carry state-specific Medicaid rates.

How practice management software simplifies T1022 billing

Manual T1022 billing creates predictable failure points: Billers miscounting units, forgetting to apply payer-specific modifiers, or submitting claims before service logs are reconciled. A purpose-built practice management platform addresses these at the workflow level, before the claim is created.

Pabau’s claims management software handles the structural complexity of contracted home health billing in several ways. Per-day unit calculation is automated based on the service dates recorded in the patient record, eliminating the manual unit count that most billers still do in a spreadsheet. Built-in modifier prompts surface the required modifier for each payer before the claim is finalized. Documentation checklists tied to the plan-of-care workflow flag missing service logs before submission, not after a denial arrives.

The broader benefit is consistency. Home health agencies billing T1022 across multiple payers, each with its own modifier requirements and authorization rules, need a system that retains payer-specific rules and applies them automatically. The alternative is a biller memorizing dozens of payer-specific variations, which is a reliable source of variation-driven denials. Platforms designed for medical billing workflows in home health contexts reduce that reliance on individual biller knowledge.

Conclusion

The most common T1022 billing failures – wrong unit counts, missing modifiers, and undocumented service days – are preventable with the right workflow. HCPCS code T1022 rewards agencies that build the per-day unit structure, payer modifier rules, and service log reconciliation into their billing process rather than leaving them to individual biller judgment.

Pabau’s claims management software automates per-day unit calculation, surfaces required modifiers by payer, and ties documentation checklists directly to the plan-of-care workflow. To see how it handles contracted home health billing, explore the claims management feature or speak with the team.

Continue your research

Need a denial management framework? Denial management in healthcare covers the full workflow from denial identification through appeal and root-cause correction.

Looking for clean claim standards? Clean claim submission explains the requirements every Medicaid claim must meet before leaving your billing system.

Exploring billing compliance requirements? Medical billing compliance outlines the documentation, audit, and regulatory obligations home health agencies need to meet.

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