Post Acute: Home Health Care Overview
More than 3 million elderly and disabled people with Medicare receive care from over 9,200 Medicare-certified home health agencies throughout the United States. Home health care is covered under the Part A Medicare benefit.1
Guidelines for admission and OASIS assessment
The patient requires part-time, medically necessary skilled care (nursing, physical therapy, occupational therapy, and speech-language therapy) that is ordered by a physician. If patients are eligible for skilled services, they can also receive part-time assistance with personal care needs by a home health aide.
Patients are required to be "homebound" as a condition of eligibility for home health services.
Methods of payment
Under prospective payment, Medicare pays home health agencies (HHA) a predetermined base payment. The payment is adjusted for the health condition and care needs of the beneficiary and the geographic differences in wages for HHA across the country.
60-day episode
The Home Health Prospective Payment System (PPS) will provide HHA with payments for each 60-day episode of care for each Medicare patient. If a patient is still eligible for care after the end of the first episode, a second episode can begin; there are no limits to the number of episodes a patient who remains eligible for the home health benefit can receive.
The Outcome ASsement Information Set (OASIS-C) is a group of data elements that represent core items of a comprehensive assessment for an adult home care patient and form the basis for measuring patient outcomes for purposes of outcome-based quality improvement. Selected OASIS-C questions are used to determine the amount of payment the agency will receive for a 60-day episode of care for each patient.
Home Health PPS Model2
Low Utilization Payment Adjustment (LUPA)3
An episode with four or fewer visits is paid the national per visit amount by discipline, adjusted by the appropriate wage index based of the site of service to the beneficiary. Such episodes of four or fewer visits are paid the wage adjusted per visit amount for each of the visits rendered instead of the full episode amount.
Non-Routine Supply Component4
Medicare requires home health agencies to furnish the medical supplies (routine and non-routine) required by a patient under a home health plan of care. Effective January 1, 2008, Medicare added a non-routine supply (NRS) component to be paid in addition to the 60-day episodic payment for certain supplies. The non-routine supply payment amount is determined by the response to certain OASIS-C questions related to pressure ulcers, stasis ulcers, surgical incisions, and the presence of an ostomy.
OASIS Questions that Determine NRS Payment5
The response to each of these OASIS-C questions generates a point value.
| Description | Points |
| OASIS M1308 = 1 or 2 pressure ulcers, stage 1 | 4 |
| OASIS M1308 = 3+ pressure ulcers, stage 1 | 6 |
| OASIS M1308 = 1 pressure ulcer, stage 2 | 14 |
| OASIS M1308 = 2 pressure ulcers, stage 2 | 22 |
| OASIS M1308 = 3 pressure ulcers, stage 2 | 29 |
| OASIS M1308 = 4+ pressure ulcers, stage 2 | 35 |
| OASIS M1308 = 1 pressure ulcer, stage 3 | 29 |
| OASIS M1308 = 2 pressure ulcers, stage 3 | 41 |
| OASIS M1308 = 3 pressure ulcers, stage 3 | 46 |
| OASIS M1308 = 4+ pressure ulcers, stage 3 | 58 |
| OASIS M1308 = 1 pressure ulcer, stage 4 | 48 |
| OASIS M1308 = 2 pressure ulcers, stage 4 | 67 |
| OASIS M1308 = 3+ pressure ulcers, stage 4 | 75 |
| OASIS M1308 = 1 (unobserved pressure ulcer(s)) | 17 |
| OASIS M1332 = 2 (2 stasis ulcers) | 6 |
| OASIS M1332 = 3 (3 stasis ulcers) | 12 |
| OASIS M1332 = 4 (4+ stasis ulcers) | 21 |
| OASIS M1332 = 1 (unobservable stasis ulcers) | 9 |
| OASIS M1334 = 1 (status of most problematic stasis ulcer: fully granulating) | 6 |
| OASIS M1334 = 2 (status of most problematic stasis ulcer: early/partial granulation) | 25 |
| OASIS M1334 = 3 (status of most problematic stasis ulcer: not healing) | 36 |
| OASIS M1341 = 2 (status of most problematic surgical wound: early/partial granulation) | 4 |
| OASIS M1342 = 3 (status of most problematic surgical wound: not healing) | 14 |
| OASIS M1630 = 1 (ostomy not related to inpt stay/no regimen change) | 27 |
| OASIS M1630 = 2 (ostomy related to inpt stay/regimen change) | 45 |
Any ‘Selected Skin Conditions’ (rows 1–42 above) AND M1630 = 1 (ostomy not related to inpt stay/noregimen change | 14 |
Any ‘Selected Skin Conditions’ (rows 1–42 above) AND M1630 = 2 (ostomy related to inpt stay/ regimenchange) | 11 |
| OASIS M1030 (Therapy at home) =1 (IV/Infusion) | 5 |
| OASIS M1610 = 2 (patient requires urinary catheter) | 9 |
| OASIS M1620 = 4 or 5 (bowel incontinence, daily or >daily) | 10 |
Non Routine Supply Severity Level6
The points are totaled and placed into one of 6 severity levels to determine the non-routine amount paid to the agency, in addition to the 60-day episodic payment.
| Severity Level | Points | Payment 2011 |
| 1 | 0 | $ 14.18 |
| 2 | 1–14 | $ 51.18 |
| 3 | 15–27 | $ 140.34 |
| 4 | 28–48 | $ 208.69 |
| 5 | 49–98 | $ 321.53 |
| 6 | 99+ | $ 553.00 |
References
- CMS Medicare Learning Network. Payment System Fact Sheet Series, Home Health Prospective Payment System, ICN: 006816, January 2010.Available at http://www.cms.gov/MLNProducts/downloads/HomeHlthProsPaymt.pdf, Accessed February 10, 2011
- . Ibid.
- Medicare SSA. Publication No. 05-10043, January 2011.Available at: http://www.ssa.gov/pubs/10043.html#part3 February 10, 2011
- U.S. Government Printing Office. Federal Register/ Vol. 72, No. 167/ Wednesday, August 29, 2007 / Rules and Regulations, page 49850, Available at: http://www.access.gpo.gov/su_docs/fedreg/a070829c.html, Accessed January 7, 2009.
- U.S. Government Printing Office. Federal Register/ Vol. 72, No. 167/ Wednesday, August 29, 2007 / Rules and Regulations, page 49853, Available at: http://www.access.gpo.gov/su_docs/fedreg/a070829c.html, Accessed January 7, 2009.
- Federal Register. Vol. 75, No. 221 / Wednesday, November 17, 2010 / Notices, page 70415.Available at: http://www.access.gpo.gov/su_docs/fedreg/a101117c.html, Accessed February 10, 2011