What is HCPCS code G0156?

G0156 is the HCPCS code for home health or hospice aide services, each 15 minutes. Medicare-certified home health agencies and hospices report it on institutional claims to show aide visits. It is not a code that non-medical home care agencies bill. Private-duty personal care usually goes to Medicaid under codes like T1019.

What does the G0156 descriptor say?

The CMS long descriptor reads: “Services of home health/hospice aide in home health or hospice settings, each 15 minutes” (CMS HCPCS quarterly update, October 2026 file).

How is G0156 used on a Medicare home health claim?

It identifies aide visits on the line items, but it doesn’t drive payment on its own. Under the home health prospective payment system, Medicare pays a case-mix adjusted amount for each 30-day period of care. The Medicare Claims Processing Manual, chapter 10 sets out the claim rules:

• Each claim carries one 0023 revenue code line with a HIPPS code. That line is the payment group.
• Every visit in the period is reported on its own line. Home health aide visits use revenue code 057x with G0156.
• Units are the number of 15-minute increments in the visit, rounded to the nearest 15 minutes.
• A line reporting over 96 units (over 24 hours) gets the claim returned to the provider.

So the units on a G0156 line describe the work done. The 30-day period payment is what the agency is paid, with the visit detail feeding outlier calculations and data.

Why don’t non-medical agencies bill G0156?

Because it belongs to a different benefit. Under the Medicare Benefit Policy Manual, chapter 7, sections 30 and 50.2, aide services are covered only when they are part-time or intermittent and the patient qualifies for home health: confined to the home, under a plan of care, and needing intermittent skilled nursing, physical therapy or speech-language pathology, or continuing occupational therapy. A non-medical agency that provides personal care, homemaker or companion services isn’t certified for Medicare home health and doesn’t submit these claims.

If your agency also runs a certified home health line, G0156 is billed by that line under Medicare rules. EVV rules are also different for home health, starting with the dates states had to comply. See EVV for home health vs. personal care.

What are the billing tips for G0156?

• Report each aide visit on its own line. Don’t combine two visits in one line.
• Count 15-minute increments. Round the visit time to the nearest 15 minutes.
• Separate covered and noncovered time. The manual requires covered and noncovered increments of the same visit on separate lines.
• Don’t use it for Medicaid personal care. Use the code on your state’s fee schedule.

FAQ

Does Medicare pay per unit of G0156? Not directly. Home health is paid per 30-day period of care under the home health prospective payment system. G0156 lines report the aide visits within that period.

Can a non-medical home care agency bill G0156? No. It is reported by Medicare-certified home health agencies and hospices on their own claims.

What revenue code goes with G0156? On home health claims, revenue code 057x, home health aide, per the Medicare Claims Processing Manual.

General information, not billing or legal advice. Check current Medicare rules with CMS and your Medicare Administrative Contractor.