VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC
VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC is a Medicare-certified ambulatory surgical center in NORTHRIDGE, CA (CCN 05C0002033). NPI 1710321328 links this facility deterministically to NPPES and other federal datasets. Quality data is from reporting year 2024. Fonteum publishes CMS Care Compare ASC quality measures for this facility, each sourced directly from the CMS Provider Data Catalog (data.cms.gov/provider-data/dataset/4jcv-atw7).
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.
Data last updated: 2026-05-07 · Source: CMS Care Compare Ambulatory Surgical Center (4jcv-atw7) · View on Medicare.gov
What CMS quality measures does Fonteum publish for VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC?
Fonteum publishes CMS Care Compare ASC quality measures for VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC, each sourced directly from the CMS Provider Data Catalog (dataset 4jcv-atw7).
How does Fonteum cover ambulatory surgical center quality data?
Fonteum indexes quality data from 23 federal source families, including all six CMS Care Compare facility programs. Each CCN is keyed to its primary CMS dataset — every field traced to a source row and reporting period.
CMS Care Compare · 6 facility types · data.cms.gov · US Government Work
How does Fonteum connect this ambulatory surgical center to its sources?
VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC (CCN 05C0002033) is identified across CMS Care Compare Ambulatory Surgical Center (4jcv-atw7) published on data.cms.gov. Every field on this page is chained to its source dataset and row.
How is this ambulatory surgical center’s data sourced and attested?
Each field on this page is sourced from the CMS Care Compare Ambulatory Surgical Center (4jcv-atw7) published on data.cms.gov — a US Government Work. Fonteum re-publishes each value with a provenance record identifying the federal source, release date, and redistribution basis.
- Source acquisition — download the CMS Care Compare Ambulatory Surgical Center (4jcv-atw7) file from data.cms.gov.
- Entity resolution — key every row to the ambulatory surgical center’s CMS Certification Number (CCN 05C0002033).
- Field projection — extract the fields shown on this page.
- Quality checks — drop rows CMS suppresses or marks not available.
- Chain attestation — sign each field into the Fonteum provenance graph.
Read the full Fonteum provenance methodology or browse the 23 federal source families behind every page.
Which CMS datasets back this page?
- CMS Care Compare Ambulatory Surgical Center (4jcv-atw7) · archived copyCenters for Medicare & Medicaid Services · US Government Work
- Medicare.gov Care Compare — VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLCCenters for Medicare & Medicaid Services · US Government Work
Frequently asked questions
- How many CMS quality measures does Fonteum track for VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC?
- Fonteum tracks seven CMS Care Compare quality measures for VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC: ASC-1 (patient burn rate), ASC-2 (unplanned transfer/admission), ASC-3 (wrong site/procedure), ASC-4 (all-cause readmission), ASC-9 (antibiotic prophylaxis), ASC-11 (cataract complication), and ASC-12 (colonoscopy follow-up category). Each value is sourced from CMS dataset 4jcv-atw7 as of reporting year 2024.
- What is the NPI for VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC?
- VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC has NPI 1710321328, making it part of the ~100% of CMS Care Compare ASC facilities with a deterministic NPI bridge. This NPI links the facility across NPPES, PECOS, and other federal datasets without fuzzy matching.
- Where does VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC's quality data come from?
- VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC's quality data is drawn from the CMS Care Compare Ambulatory Surgical Center dataset (data.cms.gov/provider-data/dataset/4jcv-atw7), a US Government Work published by CMS. Fonteum re-publishes each value with provenance metadata tracing it to its source row and reporting period.
- What does CMS Certification Number 05C0002033 identify?
- The CMS Certification Number (CCN) 05C0002033 is the federal identifier Medicare assigns to VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC in NORTHRIDGE, CA. It is unique, federally issued, and links this facility across CMS datasets including Care Compare, Provider of Services, and cost reports.
- Why are some measure values suppressed for VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC?
- CMS suppresses measure values when a facility has fewer than 11 qualifying cases in a reporting period (footnote "5"). Suppressed measures appear as "Suppressed (<11 cases)" on this page. Suppression does not indicate poor quality — it is a CMS methodology requirement to protect patient privacy.
- Why is ASC-12 shown as a category rather than a percentage?
Related facilities and datasets
VALLEY PHYSICIANS SURGERY CENTER AT NORTHRIDGE LLC is a Medicare-certified ambulatory surgical center identified by CMS Certification Number 05C0002033. Data sourced from the CMS Care Compare Ambulatory Surgical Center (4jcv-atw7) (data.cms.gov), a US Government Work. Methodology · Report an error · Medicare.gov