QUEST Integration – Home Health Agencies Billing Criteria

Commonly Billed Services : Coding and Claims

For QUEST Integration, Home Health claims must be billed with revenue, HCPCS, and modifier codes to meet MedQUEST Division (MQD) Electronic Visit Verification (EVV) requirements. More information on MQD EVV requirements is available on the MQD – EVV Page.

All QUEST Integration Home Health services require prior authorization.

The Home Health service codes and modifiers payable by HMSA QUEST Integration are listed below.

Services Subject to EVVRev CodeHCPCS CodeModifier #1Service DescriptionUnitEVV Portal/Mobile Connect Description
Nursing – RN551G0299U6Home health RN, skilled nursing services1 per visitHH RN
551G0493U6Home health RN, observation and assessment1 per visitHH RN OBS/ASSESS
551G0495U6Home health RN, training and/or education1 per visitHH RN TRAIN/EDU
Nursing – LPN551G0300U6Home health LPN, skilled nursing services1 per visitHH LPN
551G0494U6Home health LPN, observation and assessment1 per visitHH LPN OBS/ASSESS
551G0496U6Home health LPN, training and/or education1 per visitHH LPN TRAIN/EDU
Physical therapy421G0151U6Home health physical therapist1 per visitHH PT
421G0157U6Home health physical therapist assistant1 per visitHH PT ASSISTANT
421G0159U6Home health physical therapist, establishment/ delivery of maintenance program1 per visitHH PT MAINT PRG
421S9131U6Physical therapy in the home1 per visitPT IN THE HOME
Speech therapy441G0153U6Home health speech-language pathologist1 per visitHH SLP
441G0161U6Home health speech-language pathologist, establishment/ delivery of maintenance program1 per visitHH SLP MAINT PRG
441S9128U6Speech therapy in the home1 per visitST IN THE HOME
Occupational therapy431G0152U6Home health occupational therapist1 per visitHH OT
431G0158U6Home health occupational therapist assistant1 per visitHH OT ASSISTANT
431G0160U6Home health occupational therapist, establishment/ delivery of maintenance program1 per visitHH OT MAINT PRG
431S9129U6Occupational therapy in the home1 per visitOT IN THE HOME
Home health aide571G0156U6Home health aide1 per visitHHA
Respiratory therapy581S5180U6Home health respiratory therapy, initial evaluation1 per visitHH RT IN EVAL
581S5181U6Home health respiratory therapy1 per visitHH RT

Electronic Visit Verification

Med-QUEST Division (MQD) is implementing electronic visit verification (EVV) for Home Health Agency, Personal Care Attendant, and Private Duty Nursing services. Read more here.

Benefit Criteria and Limitations

The current Med-QUEST RFP – RFP-MQD-2014-005, Section 40.740.1 Coverage Provisions for Primary and Acute Care Services, requires the following criteria to be met for HHA services to be covered:

  1. Home health services are part-time or intermittent care for members who do not require hospital care. This service is provided under the direction of a physician in order to prevent rehospitalization or institutionalization. A participating home health service provider must meet Medicare requirements.
  2. Home health visits shall be covered as follows when part of a written plan of care:

    • Daily visits permitted for home health aide and nursing services in the first two weeks of patient care if part of the written plan of care;
    • No more than three visits per week for each service in the third to seventh week of care;
    • No more than one visit per week for each service in the eighth to fifteenth week of care; and
    • No more than one visit every other month for each service from the sixteenth week of care.

    The following is a list, but not an inclusive list, of the services that are included in home health services:

    • Skilled nursing;
    • Home health aides;
    • Medical supplies and durable medical equipment;
    • Therapeutic services such as physical and occupational, therapy; and
    • Audiology and Speech-language pathology.
  3. Home Health services shall be prior authorized. For continuation of services, recertification requirements may apply. Please refer to the Home Health Care medical policy for specific precertification requirements. To precertify, please use the HMSA Precertification Request Form [PDF].
  4. Home health social worker services are not a plan benefit for QUEST Integration members.

Revision History

Date Nature of Revision
08/03/2026 Migrated to new platform.