Hartwyck at Oak Tree
2048 OAK TREE ROAD, Edison, NJ 08820
Edison, New Jersey · CMS verdict
On the federal five-star scale, Hartwyck at Oak Tree shows above-average quality that runs above New Jersey's state average of 3.3.
The rating and the PlainElderCare Index below summarize federal inspection, staffing, and outcome data, they measure specific, documented dimensions of this facility, not a holistic verdict on the care your family member would receive. Visit in person, talk with staff and current residents' families, and weigh your family member's specific needs before choosing.
Hartwyck at Oak Tree in Edison, New Jersey holds a CMS overall rating of 4 of 5 stars and a PlainElderCare Quality & Compliance Index of 78 of 100 (grade C). Its CMS inspection record lists a moderate number of deficiencies. Figures are from CMS Nursing Home Compare.
Quality & Compliance Index (lighter deficiency book)
Its CMS deficiency count sits in the lighter U.S. deficiency tercile (≤16). A transparent composite of this facility's CMS Care Compare sub-ratings and its federal inspection record. It complements, and does not replace, the official CMS overall star rating shown at the top of the page. How this is calculated.
How the 78 is built
Each segment is a dimension's weighted points toward the score, summing to 78.
Weights: health inspections 30%, staffing 25%, quality measures 25%, inspection record 20%; any dimension CMS has not published drops out and its weight redistributes (no silent deflation). Inspection record is benchmarked against all rated US nursing homes. Source: CMS Nursing Home Compare.
Hartwyck at Oak Tree's lighter CMS deficiency book
Quality ratings
On Care Compare (data as of April 2026), the overall star is a roll-up of three separately tracked sub-ratings: health inspection, staffing, and quality measures. The comparison chart below shows where each one sits relative to New Jersey.
What each sub-rating measures
The health inspection rating reflects on-site surveyor findings from the last three cycles. The staffing rating compares case-mix-adjusted nurse hours per resident day to national benchmarks, and quality measures aggregate 15 clinical indicators including pressure ulcers, falls with injury, and long-stay antipsychotic use.
Size and setting
Located in Edison, New Jersey. Bed capacity and average daily census, where CMS reports them, are in Facility details below. Its ownership type, listed in Facility details, can influence staffing patterns, reinvestment decisions, and admissions policy. At roughly 75% occupancy, this facility has meaningful open capacity relative to its certified bed count.
Same-ownership peers
Within New Jersey, Hartwyck at Oak Tree is one of 45 non profit - corporation nursing homes CMS rates. Its 4-star overall rating sits below the non profit - corporation-segment average of 4.1 stars, ahead of roughly 27% of same-ownership peers in the state. Same-segment comparisons like this one strip out the business-model factor, leaving a cleaner read on facility-level performance than a raw state average would give.
Inspection record
On the regulatory side, federal and state surveyors have documented a moderate number of deficiencies at this facility; the counts are in Facility details below. CMS has levied no enforcement penalties over the equivalent window. This volume of findings is worth reading past the count: CMS's F-tag scale separates isolated, low-harm citations from widespread or immediate-jeopardy ones, and only the full report shows which this facility has.
Where these figures come from
Figures above come from CMS Nursing Home Compare (Care Compare, data as of April 2026) with state cost medians from the CareScout 2025 Cost of Care Survey. See our methodology for vintage.
How Hartwyck at Oak Tree compares to New Jersey
CMS five-star sub-ratings (0–5) for this facility against the New Jersey facility-weighted average. Source: CMS Care Compare.
Bar = this facility's rating · vertical marker = New Jersey state average. Higher is better on all four CMS measures.
Where Hartwyck at Oak Tree ranks in New Jersey
Among the 344 CMS-rated nursing homes in New Jersey, Hartwyck at Oak Tree’s 4-star overall rating is higher than 53% of them. The bars show how all New Jersey homes spread across the CMS 1-to-5 scale; this facility’s band is highlighted.
82 New Jersey homes share this 4-star rating. Source: CMS Nursing Home Compare.
Facility details
| Attribute | Value |
|---|---|
| Beds | 120 |
| Residents | 90 |
| Ownership | Non profit - Corporation |
| County | Middlesex |
| Penalties | 0 |
| Deficiencies | 9 |
Source: CMS Care Compare Nursing Homes (data as of April 2026)
What do families ask most?
What is the quality rating for Hartwyck at Oak Tree? ▾
CMS rates Hartwyck at Oak Tree at 4 out of 5 stars overall. How its three sub-ratings compare with the New Jersey average is charted above.
How much does a nursing home cost per month in New Jersey? ▾
The median cost for a semi-private nursing home room in New Jersey is $12,775 per month ($153,300 annually). A private room averages $14,448 per month. Costs are from the CareScout 2025 survey.
What services does Hartwyck at Oak Tree offer? ▾
CMS classifies Hartwyck at Oak Tree as a skilled nursing facility. Care Compare does not itemize the services on offer; the facility itself is the source for that, and its capacity, census, and ownership are listed in Facility details above.
Does Hartwyck at Oak Tree have any deficiencies or penalties? ▾
Hartwyck at Oak Tree has multiple deficiencies and no penalties recorded by CMS; the counts are in the Facility details table. A count in this range makes it worth asking staff or the facility directly which findings were minor paperwork versus resident-care issues.
What are the alternatives to a nursing home in New Jersey? ▾
In New Jersey, alternatives include assisted living ($8,710/mo), home health aides ($7,245/mo), and adult day care ($2,167/mo).
Keep reading
Also see the New Jersey elder-care overview and highest-rated states. Provider ID: 315251.
Read our methodology - how this data is sourced, computed, and verified.