Skip to content
fonteum
DataAPIRisk SignalsResearchFacilitiesCompareSnapshotsRequest access →
Loading city nursing home data…

Compliance posture

Methodology · Corrections log · Editorial policy

fonteum

Product

  • Data
  • API
  • Methodology
  • Sources
  • Freshness
  • Citations
  • Moat metrics

For buyers

  • AI agents
  • RAG developers
  • Compliance
  • Researchers
  • Developers

Reference

  • Compare
  • Care Compare
  • llms.txt
  • Agent card
  • Audit pack
  • Quality scorecard
  • Pilot intake
  • Research
  • Press & media

Sourced from federal agencies. Fonteum, Inc., Delaware C-corp. © 2026.

Fonteum is a US healthcare provenance registry.

About Fonteum ›

Fonteum is a US healthcare provenance registry that publishes signed, chain-of-custody-attested research and data pages on Medicare, Medicaid, and federal regulator datasets, drawing from 23 federal source families across CMS, OIG, HRSA, AHRQ, and HHS.

Request access→
Loading nursing home quality data…
1,322,867 nurse-staffing records · CMS PBJ
Nursing Homes / California / Alta Loma / Rancho Mesa Care Center
Fonteum Care Compare · Nursing Home · CCN 555521

Rancho Mesa Care Center

9333 La Mesa Dr, Alta Loma, California 91701 · San Bernardino County

View on Medicare.gov →All Alta Loma facilities →
Data source May 6, 2026·1 CCN 555521 · Medicare-certified nursing home·CMS Care Compare — NH Provider Info (4pq5-n9py)·Methodology →·Module overview →·Audit Pack →·CMS dataset →·NH deficiency study →

CMS star ratings

5★
Overall
out of 5
4★
Health Inspection
out of 5
2★
Staffing
out of 5
5★
Quality Measures
out of 5

Source: CMS Care Compare NH Provider Information dataset (4pq5-n9py). Star ratings reflect CMS quarterly refresh cadence. View current ratings at Medicare.gov.

Facility identity

CCN
555521
Provider type
Medicare and Medicaid
Ownership type
For profit - Limited Liability company
County
San Bernardino
Certified beds
59
Avg. daily residents
57.5
Last standard survey
September 18, 2025
RN hours / resident day
0.42
Total nurse hours / resident day
4.08

Daily staffing — weekend coverage & contractor reliance

From the CMS Payroll-Based Journal (PBJ) daily nurse-staffing submission — direct-care RN + LPN + CNA hours per resident day. Weekend dips and contractor reliance are not captured by the CMS five-star staffing rating above.

Weekday nurse hrs / resident day (2025Q2)
3.99
Weekend nurse hrs / resident day
3.72
Contractor share of nurse hours
0%
Daily records observed
91

Source: CMS Payroll-Based Journal — Daily Nurse Staffing. Related Fonteum data: PBJ staffing hub · SNF ownership · OIG exclusions · source registry.

Source: CMS Care Compare — Nursing Home Provider Information·Snapshot: 2026-05-07·Method: CMS Five-Star Quality Rating System; PBJ daily nurse staffing·ID: 4pq5-n9py

Frequently asked questions

What is the CMS overall star rating for Rancho Mesa Care Center?

Rancho Mesa Care Center has a CMS overall star rating of 5 out of 5. This rating combines health inspection, staffing, and quality measure sub-ratings per CMS Care Compare methodology.

Who owns Rancho Mesa Care Center?

Rancho Mesa Care Center is classified as "For profit - Limited Liability company" per the CMS Care Compare NH Provider Information dataset. Ownership records are self-reported to CMS and updated periodically.

How many beds does Rancho Mesa Care Center have?

Rancho Mesa Care Center has 59 Medicare/Medicaid-certified beds per CMS Care Compare data. Average daily resident census is 57.5.

What is the staffing rating at Rancho Mesa Care Center?

Rancho Mesa Care Center has a CMS staffing star rating of 2 / 5. Reported RN hours per resident day: 0.42. Total nurse hours per resident day: 4.08.

Is Rancho Mesa Care Center a Special Focus Facility?

Rancho Mesa Care Center is not listed in the CMS Special Focus Facility program in the current snapshot.

When was Rancho Mesa Care Center last inspected?

The most recent standard health inspection on record for Rancho Mesa Care Center was September 18, 2025. For the most current inspection results, visit Medicare.gov.

Related research and data

All nursing homes in Alta LomaAll nursing homes in CaliforniaNursing homes overviewNH deficiency & harm rate studyNH penalties enforcement studyCare Compare methodology

Reviewed by Dr. Jennifer Montecillo, MD, non-practicing medical reviewer. Content is informational only and does not constitute medical advice, endorsement, or recommendation. Star ratings and facility data are sourced from CMS Care Compare (4pq5-n9py) and reflect the most recently available public snapshot. View current status at Medicare.gov before making care decisions.

External sources: CMS NH Provider Information (4pq5-n9py) · CMS NH Health Deficiencies (r5ix-sfxw) · CMS NH Penalties (g6vv-u9sr) · Medicare.gov profile for CCN 555521 · CMS certification & compliance · HHS-OIG exclusions program. All data is US Government Works (public domain per 17 U.S.C. 105).

Compliance posture

Methodology · Corrections log · Editorial policy

SFF status
Not designated

Does Rancho Mesa Care Center accept Medicare and Medicaid?

Rancho Mesa Care Center is classified as "Medicare and Medicaid" per the CMS Care Compare dataset. Contact the facility directly to confirm current enrollment and acceptance of new residents.