Seneca Hill Manor Inc
20 MANOR DRIVE, Oswego, NY 13126
Oswego, New York · CMS verdict
Seneca Hill Manor Inc's CMS overall star rating runs above the New York state average (3.0) and reflects above-average quality by the federal five-star measure.
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.
Seneca Hill Manor Inc in Oswego, New York holds a CMS overall rating of 4 of 5 stars and a PlainElderCare Quality & Compliance Index of 64 of 100 (grade D). Its CMS inspection record lists multiple 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 64 is built
Each segment is a dimension's weighted points toward the score, summing to 64.
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.
Seneca Hill Manor Inc'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 York.
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 Oswego, New York. 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. Occupancy of about 92% puts this facility in normal territory for a stabilized operation, neither unusually full nor unusually empty.
Inspection record
On the regulatory side, federal and state surveyors have documented multiple deficiencies at this facility; the counts are in Facility details below. CMS has levied no enforcement penalties over the equivalent window. This is a high deficiency count relative to most facilities; requesting the full survey report directly is the only way to see whether these are concentrated in one area or spread across the facility's operations.
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 Seneca Hill Manor Inc compares to New York
CMS five-star sub-ratings (0–5) for this facility against the New York facility-weighted average. Source: CMS Care Compare.
Bar = this facility's rating · vertical marker = New York state average. Higher is better on all four CMS measures.
Where Seneca Hill Manor Inc ranks in New York
Among the 593 CMS-rated nursing homes in New York, Seneca Hill Manor Inc’s 4-star overall rating is higher than 59% of them. The bars show how all New York homes spread across the CMS 1-to-5 scale; this facility’s band is highlighted.
104 New York homes share this 4-star rating. Source: CMS Nursing Home Compare.
Facility details
| Attribute | Value |
|---|---|
| Beds | 120 |
| Residents | 110 |
| Ownership | Non profit - Other |
| County | Oswego |
| Penalties | 0 |
| Deficiencies | 11 |
Source: CMS Care Compare Nursing Homes (data as of April 2026)
What do families ask most?
What is the quality rating for Seneca Hill Manor Inc? ▾
4 out of 5 stars is Seneca Hill Manor Inc's current CMS overall rating. The chart on this page breaks it into health inspection, staffing, and quality measures against the New York average.
How much does a nursing home cost per month in New York? ▾
CareScout's 2025 survey puts New York's median semi-private nursing home rate at $15,528 per month ($186,333 per year), with private rooms averaging $16,729 per month.
What services does Seneca Hill Manor Inc offer? ▾
Seneca Hill Manor Inc is a skilled nursing facility. CMS Care Compare does not list individual services or therapies, so ask the facility directly which it provides. Its bed capacity, census, and ownership type are in the Facility details table on this page.
Does Seneca Hill Manor Inc have any deficiencies or penalties? ▾
Seneca Hill Manor Inc has multiple deficiencies and no penalties recorded by CMS; the counts are in the Facility details table. A count this high is above what most facilities post; ask the facility directly for its plan of correction on the largest findings.
What are the alternatives to a nursing home in New York? ▾
In New York, alternatives include assisted living ($7,110/mo), home health aides ($6,673/mo), and adult day care ($3,120/mo).
Keep reading
Also see the New York elder-care overview and highest-rated states. Provider ID: 335815.
Read our methodology - how this data is sourced, computed, and verified.