Alta Bates Summit Medical Center-Summit Campus-Hawthorne Transparency Rating
350 HAWTHORNE AVENUE, OAKLAND, CA 94609 · CMS Certification Number (CCN) 50043
Recalculated monthly from live CMS machine-readable files — last verified August 7, 2026.
Look Up Another Hospital
Type a name or pick a state to search.
88.4
B
Strong
Scores better than 40% of hospitals tracked in this cycle.
Score Breakdown
Publication
whether a machine-readable pricing file is on file for this hospital at all
100
Completeness
how many billing codes this hospital's file discloses, relative to CMS's 300-code shoppable-services minimum
100
Accuracy
the share of disclosed rate rows that are neither blank nor logically inconsistent (e.g. a minimum negotiated rate above the maximum)
97.5
Freshness
how recently this hospital's pricing file was last updated
44.5
Trend
Jul 2026 → Aug 2026
Why This Score
Alta Bates Summit Medical Center-Summit Campus-Hawthorne’s 88.4 (B) rating this cycle is held back primarily by Freshness, scored 44.5/100 — how recently this hospital's pricing file was last updated.
See other hospitals in California.
Evaluating claims involving Alta Bates Summit Medical Center-Summit Campus-Hawthorne?
See how this hospital’s billed and negotiated rates compare to the market before your next review.
See Revenue Integrity