Hospitals in ZIP 94558 (Napa, CA)
2 Medicare-certified hospitals operate in ZIP 94558, Napa, CA, per the current CMS data, where rated providers average 4.0 out of 5.
Browse: all hospitals · California · Hospitals in Napa · all care in ZIP 94558
Hospitals deliver inpatient medical and surgical care, emergency services, and diagnostic testing. Medicare-certified hospitals receive CMS star ratings that cover mortality, safety, readmission, patient experience, and timely and effective care.
Choosing among hospitals in ZIP 94558
A sensible first step is to line up the CMS Five-Star ratings, since they distill health inspections, staffing, and quality measures into one score. Treat a strong overall rating as a starting signal, then dig into the inspection findings and staffing numbers that produced it.
For families in ZIP 94558, Napa, CA, the key questions are Medicare and Medicaid participation, current openings, how care plans are set, and how problems are escalated overnight or on weekends. A personal visit plus direct questions is still the surest way to judge whether a provider fits.
CMS measures by provider
| Provider | Care type | Overall | Ownership | Certified beds | Penalties |
|---|---|---|---|---|---|
| DEPT OF STATE HOSPITALS - NAPA | Hospital | Not rated | government | — | 0 |
| PROVIDENCE QUEEN OF THE VALLEY MEDICAL CENTER | Hospital | 4.0 | non-profit | — | 0 |
Medicare-certified hospitals in ZIP 94558
Data profile for ZIP 94558
Using CMS data, we can profile the 2 providers with a mailing address in ZIP 94558: 1 (50%) carries a published overall star rating. Recorded ownership divides as 1 government, 1 non-profit. In this ZIP, the top published overall rating is 4.0 out of 5 at PROVIDENCE QUEEN OF THE VALLEY MEDICAL CENTER (non-profit).
| Providers on record | 2 |
|---|---|
| With a published overall rating | 1 of 2 (50%) |
| Average overall rating | 4.0 / 5 |
| Highest-rated provider | PROVIDENCE QUEEN OF THE VALLEY MEDICAL CENTER (4.0 / 5) |
| Ownership mix | 1 government, 1 non-profit |
| Certified beds (total) | Not reported |
| Providers with a federal penalty | 0 |
Frequently asked questions
Do any providers in ZIP 94558 have federal penalties?
How do I choose a hospital in ZIP 94558?
How many hospitals are in ZIP 94558?
Where does this information come from?
Which hospital in ZIP 94558 has the highest CMS rating?
What other ZIP codes near Napa have hospitals?
Data sources
This page draws on the CMS Provider Data Catalog public dataset, processing date 2026-10-06. See the methodology page for normalization details. This page is informational only and is not medical advice.
Required disclosures
For general information only, not medical advice. This website shares public data and general information. It does not offer medical advice, diagnosis, or treatment guidance, and it cannot replace a consultation with a qualified health care professional or with Medicare.
Independent and unaffiliated. MedicalFacilities.org is a private, independently run directory. It is not affiliated with, nor endorsed or operated by, the Centers for Medicare & Medicaid Services (CMS), Medicare, or any government agency. CMS has not reviewed or endorsed this site.
Confirm details before acting. Facility records come from public federal datasets and may lag or contain errors. Always verify current ratings, services, availability, and coverage directly with the provider and on Medicare.gov.
Certain outbound links on this site are partner or affiliate links. If you use them we may receive a commission, and your price does not change. This never influences the data we publish.