The Medicare home health plan of care, explained for families
The plan of care is the document that controls every visit. If you understand it, you understand your parent’s home health episode. A plain-English walkthrough for Florida families — section by section.
The Medicare home health plan of care — often called the CMS-485 — is the physician-signed document that authorizes and directs every home health visit. It lists the diagnoses, the disciplines that will visit, how often, the goals, the medications, and the homebound and skilled-care justifications. Families have the right to a copy and the right to request changes. If anything on it is wrong — medications, diagnoses, frequency, goals — the visiting nurse is the right person to fix it. 2
Five terms that tell you who controls what
The plan of care is one document but lives inside a system of related terms. Knowing the five below makes every conversation about your parent’s care shorter.
- Plan of care (POC) / CMS-485
- The physician-signed document that authorizes every home health visit, lists the patient’s diagnoses, names the disciplines that will visit and how often, includes the medication list, and states the goals. CMS-485 is the form number; "plan of care" and "the 485" refer to the same thing. Required by Medicare under 42 CFR §484.60. 2
- Certifying physician (or allowed practitioner)
- The clinician who signs the plan of care and accepts responsibility for the home health episode. As of 2020, allowed practitioners include MDs, DOs, NPs, PAs, and CNSs. The certifying clinician is the one who decides what goes into the plan and who must sign any changes. The agency cannot modify the plan on its own.
- Certification period
- The 60-day window during which the plan of care is authorized. The first certification period begins on the start of care date. If the patient still qualifies at the end of 60 days, the physician can recertify for another 60 days. There is no statutory limit on the number of recertifications — chronic conditions often span many periods.
- Recertification
- The physician’s reauthorization of the plan of care for another 60-day period. Requires a new physician review of the patient’s status, an updated plan of care, and a signature. Family is welcome — and should plan — to raise concerns and request changes at recertification rather than mid-episode.
- OASIS-E2 assessment
- The comprehensive head-to-toe assessment the registered nurse completes at the start of care (and at recertification or discharge). OASIS-E2 became the standard on April 1, 2026. The OASIS drives the contents of the plan of care — what disciplines visit, what goals are set, and how Medicare pays for the episode. Families do not fill it out; the nurse handles it during the first visit.
What’s actually in the plan of care — section by section
Every plan of care contains the same fields, organized the same way, drawn from CMS Form 485. Here is what each section means in plain English.
Patient demographics & ID
Name, address, Medicare number, date of birth, sex. Check these for accuracy — a typo in the Medicare number is a common cause of billing problems.
Provider IDs
The home health agency’s Medicare provider number and the certifying physician’s NPI (National Provider Identifier). Routine; you do not need to verify these.
Start of care date and certification period
The first date a Medicare-eligible visit occurred and the 60-day window it covers. Anchor everything else to this date.
Primary diagnosis & pertinent secondary diagnoses
The condition driving the home health episode (primary) plus other diagnoses that affect care (secondary). Diagnoses include ICD-10 codes. Check that the primary diagnosis matches what your parent was hospitalized for or what the doctor is treating.
Example: I50.22 Chronic systolic heart failure (primary). Secondary: I10 Essential hypertension, E11.9 Type 2 diabetes mellitus, N18.3 Chronic kidney disease stage 3.Medications
Complete list of every medication the patient is taking, with dose and frequency. This is the most error-prone section. Check against the discharge summary and the bottles in the house. Flag any discrepancy immediately.
Example: Furosemide 40 mg PO daily AM; Carvedilol 6.25 mg PO BID; Lisinopril 10 mg PO daily; Insulin glargine 20 units SQ at bedtime.DME and supplies
Durable medical equipment ordered for the home (walker, wheelchair, oxygen, hospital bed, glucose meter) and consumable supplies (wound care dressings, catheters). DME ordered here is covered under Medicare Part B at 80% (you pay 20%, or Medigap covers it).
Safety measures & nutritional requirements
Fall precautions, diet (low-sodium, diabetic, renal), fluid restrictions, oxygen settings, weight-bearing limits after surgery. If your parent is on a low-sodium diet but the plan says "regular diet," that is a flagable error.
Allergies
Every drug, food, or environmental allergy. A missing allergy is one of the most dangerous documentation errors. Verify thoroughly.
Functional limitations
What the patient cannot do on their own — ambulation, transfers, bathing, dressing, toileting, communication. Drawn from the OASIS assessment.
Activities permitted
What the patient is cleared to do — partial weight bearing, up ad lib, stairs with assistance, no driving. Pulled from the physician’s discharge instructions.
Mental status
Oriented, forgetful, disoriented, agitated, comatose. This single line drives many decisions about supervision, medication self-administration, and aide service.
Prognosis
Poor, guarded, fair, good, or excellent. Drives the duration and intensity of the plan of care.
Orders for discipline and treatments (the heart of the plan)
Every visit type, frequency, duration, and treatment activity. This is where you see "SN 2×/week for 9 weeks for CHF teaching, medication management, and weight monitoring" or "PT 3×/week for 6 weeks for gait training and fall prevention." Review carefully — this controls who comes when.
Example: SN 2w9 (twice weekly for 9 weeks) — CHF management, daily weight teaching, medication reconciliation. PT 3w6 — endurance training, gait. HHA 3w9 — bath assistance, light grooming.Goals, rehabilitation potential, and discharge plans
Measurable goals for each discipline ("patient will ambulate 50 feet independently with cane by end of episode"), the assessment of rehabilitation potential, and the plan for what happens at discharge. Vague goals are worth questioning.
Physician certification & signature
The certifying clinician’s attestation that the patient is homebound, needs skilled care, is under their care, and that they conducted the face-to-face encounter. Signature and date here authorize the entire plan. Without this signature, no visit can be billed.
What families can change — and what the physician must change
Some adjustments are routine and the agency can act on family requests. Others require the certifying physician’s approval because they affect medical care or Medicare payment.
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Visit time of dayMorning vs. afternoon, before-meals vs. after-meals. The case manager will usually accommodate.
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Different nurse, therapist, or aideIf the chemistry isn’t right, ask for a different team member. Agencies expect and accommodate these requests.
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Additional family teaching on a topicWant a deeper review of the medication regimen, wound care, or insulin technique? Ask the nurse to schedule extra teaching time.
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Refusing the aideThe patient has the right to decline aide service at any time. The case manager will document and adjust the plan accordingly.
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Adding a medical social work referralIf you need help with community resources, insurance navigation, or advance directives, ask for MSW. Frequently underused.
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Switching agenciesMedicare lets families change home health agencies at any time, with no penalty. The new agency picks up the plan of care.
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Adding or removing a discipline"We need OT" or "We don’t need PT anymore" must be authorized by the certifying physician.
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Changing visit frequency in a way that affects paymentIncreasing or decreasing how often a discipline visits requires a physician order if it materially changes the plan.
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Medication changesAdding, removing, or changing the dose of any prescribed medication is a physician decision. The home health nurse can flag the need for change but cannot make it.
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Diet and activity restrictionsChanges to a low-sodium diet, weight-bearing restrictions after surgery, or oxygen settings must be ordered by the certifying physician.
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Adding new DMEA new walker, wheelchair, or hospital bed needs a physician order to be Medicare-covered.
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Recertification beyond 60 daysOnly the physician can decide whether the patient still qualifies and authorize another 60-day period.
How to read your parent’s plan of care in six steps
The plan of care is the family’s reference document for the next 60 days. Twenty minutes spent reading it carefully on Day 1 prevents most disagreements later.
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Ask the agency for a copy of the signed plan of care
By Medicare regulation (42 CFR §484), families have the right to a copy of the signed plan of care. The home health agency must provide it on request. If the agency has not given you a copy by the second nursing visit, ask for one in writing. Many agencies now share electronic plans via a secure patient portal. 3
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Verify the diagnoses and medications match what you know
Check the diagnosis list against the hospital discharge summary and what the primary care physician has documented. Check the medication list against the bottles in the house and the after-visit summary. Any discrepancy is the most common source of preventable problems — flag it to the visiting nurse immediately.
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Review the disciplines and visit frequency
The plan of care lists every discipline that will visit (skilled nursing, PT, OT, speech, aide, social worker) and how often each will come. Ask: is this matched to the patient’s needs? Too few visits and the patient is undersupported; too many is unusual but worth understanding. Frequency should decrease as the patient improves.
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Read the goals section and confirm they make sense
Each discipline writes measurable goals: "patient will ambulate 50 feet with walker by week 4," "patient will demonstrate insulin self-administration by week 2." Goals should be specific, time-bound, and aligned with what the family expects. Vague or generic goals are worth asking about.
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Check the homebound and skilled-need statements
The plan of care must document why the patient is homebound and why skilled care is needed. These statements drive Medicare payment and audit risk. Generic phrases ("patient is weak") are red flags for the agency, not for you — but if they are missing entirely, ask the nurse to add specifics from your parent’s actual situation.
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Ask questions before the recertification window
Every 60 days, the physician must recertify the plan of care. The recertification visit is the family’s natural window to raise concerns, request changes (more PT, fewer aide visits, different time of day), and adjust the plan to the patient’s evolving needs. Bring your questions to that visit, not after.
The plan of care is also Medicare’s contract with the agency
For families, the plan of care is the document that controls care. For the home health agency, it is also the contract with Medicare. The agency cannot bill for any visit that is not authorized in the plan, and CMS contractors can audit any plan of care for documentation adequacy — especially in Florida Review Choice Demonstration states, where pre-claim review applies. This means the plan of care has to be both accurate (matching the patient) and defensible (containing the right justifications). When you spot something wrong on the plan, you are not just correcting your parent’s care — you are protecting the agency’s ability to keep providing it. 5
The plan of care also drives Medicare payment under the Patient-Driven Groupings Model (PDGM), which replaced the old episode-based system in 2020. PDGM assigns each 30-day payment period to a clinical group based on the primary diagnosis, functional impairment level, and admission source. A plan of care with the wrong primary diagnosis can result in payment at the wrong rate — usually too low. Agencies that pay attention to primary diagnosis assignment (Kassy Health included) have meaningfully more sustainable economics, which translates into more nursing hours and better outcomes.
Finally, the plan of care is the document the primary care physician sees when the agency communicates. A well-written plan of care makes that communication faster and more accurate — the certifying physician knows what the agency is doing, what is working, and what needs to change. Most readmissions that begin with a communication gap can be traced back to a plan of care that did not surface the right information.
Questions families ask about the plan of care
Yes. Under the Medicare Conditions of Participation for Home Health Agencies (42 CFR §484), patients and their authorized representatives have the right to be informed about the care being provided and to receive a copy of the plan of care. Agencies must provide it on request. If your parent has signed a HIPAA authorization naming you as a representative, the agency must share the plan with you.
They are the same document. CMS-485 is the form number — the official Medicare home health Certification and Plan of Care form. Agencies and clinicians often use the terms interchangeably. The CMS-485 has been the standard plan-of-care document since the 1980s, though many modern agencies use electronic versions that contain the same information.
The certifying physician — or, since 2020, an allowed practitioner including a nurse practitioner, physician assistant, or clinical nurse specialist. The home health agency drafts the plan from the OASIS assessment and the physician’s referral, then sends it to the certifying clinician for signature. Care can begin on a verbal order, but the written plan must be signed within 30 days of the start of care.
Families can request changes, and many will be accommodated — for example, shifting visit times, adjusting aide service, requesting a different therapist, or asking for additional teaching on a specific topic. Changes that affect the medical plan (adding or removing a discipline, changing visit frequency in a way that affects Medicare payment, modifying medications) require the certifying physician’s approval. The visiting nurse is the right person to relay these requests; the agency’s case manager handles the physician communication.
Tell the visiting nurse immediately. The most common errors are outdated medications (the hospital changed something and the agency has the old list), wrong diagnoses (the hospital admitted for one thing but the home health referral references another), or missing allergies. The nurse will contact the certifying physician to correct the plan. Documentation errors are usually fixed within 24 to 48 hours.
Every 60 days, the home health episode reaches the end of its certification period. If the patient still qualifies (homebound and needs intermittent skilled care), the physician can recertify the plan for another 60 days. There is no statutory limit on the number of recertifications — chronic conditions like CHF, COPD, or Parkinson’s often involve many recertifications. Each recertification requires a new face-to-face encounter only if the physician has not seen the patient recently; in many cases the existing F2F documentation carries over.
Care can begin on a verbal order, but Medicare requires written signature within 30 days. If the physician does not sign, the agency cannot bill Medicare for the visits, and the plan of care is technically not authorized. Agencies have intake teams whose job is to chase physician signatures — most signatures are obtained within a week. Persistent missed signatures usually indicate a communication problem between the agency and the physician’s office; ask the agency for an update if the plan hasn’t been signed by the second week.
Yes — and you should. Bringing a copy to the 7-day follow-up appointment and to subsequent doctor visits helps coordinate care across the home health agency, the primary care physician, and any specialists. The primary care physician may or may not have received a copy directly; bringing it ensures everyone is working from the same document. Ask the agency for a printed copy or for the electronic version sent to your portal.
Sources cited in this guide
Every regulatory and policy claim is drawn from primary CMS guidance, federal regulations, or official Medicare publications. Verified May 2026.
- Centers for Medicare & Medicaid Services (CMS). Form CMS-485: Home Health Certification and Plan of Care. cms.gov →
- Centers for Medicare & Medicaid Services (CMS). Medicare Benefit Policy Manual, Chapter 7, §30.2: Plan of Care Requirements. Publication 100-02. Updated 2024. cms.gov →
- Centers for Medicare & Medicaid Services (CMS). Conditions of Participation: Home Health Agencies. 42 CFR Part 484, including §484.60 (Care planning, coordination of services, and quality of care). ecfr.gov →
- Centers for Medicare & Medicaid Services (CMS). Patient-Driven Groupings Model (PDGM): Home Health Prospective Payment System. cms.gov →
- Centers for Medicare & Medicaid Services (CMS). Home Health Review Choice Demonstration — Florida. cms.gov →
- Centers for Medicare & Medicaid Services (CMS). Home Health Face-to-Face Encounter Requirement. 42 CFR §424.22. ecfr.gov →
- Centers for Medicare & Medicaid Services (CMS). OASIS-E2 Guidance. Effective April 1, 2026. cms.gov →
- Medicare.gov. Home Health Services: Your Rights and Protections. medicare.gov →
Have a question about your parent’s plan of care?
If something on the plan looks wrong, or if you don’t have a copy yet, call our intake team. We’ll either fix it (if your parent is already a Kassy patient) or point you to the right person at the agency on the discharge paperwork — in one call.
(407) 875-1801 Mon–Fri 8 am–5 pm · Bilingual (English · Español) Read: What Medicare coversKassy Health · Medicare-certified home health agency founded by Sandra Morales, RN in 2006. Serving Orange, Seminole, Osceola, Lake, and Volusia counties. CHAP-accredited · 4-star CMS Quality of Patient Care.
