Mason General Hospital Transparency Rating

901 MOUNTAIN VIEW DRIVE, SHELTON, WA 98584 · CMS Certification Number (CCN) 501336

Recalculated monthly from live CMS machine-readable files — last verified July 27, 2026.

Look Up Another Hospital

Type a name or pick a state to search.

60
C
Fair

Scores better than 48% 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)
0
Freshness
how recently this hospital's pricing file was last updated
0

Trend

First tracked: Jul 2026. Trend history builds as monthly snapshots accumulate.

Why This Score

Mason General Hospital’s 60 (C) rating this cycle is held back primarily by Accuracy, scored 0/100 — the share of disclosed rate rows that are neither blank nor logically inconsistent (e.g. a minimum negotiated rate above the maximum). Freshness (0/100 — how recently this hospital's pricing file was last updated) is a secondary factor.

See other hospitals in Washington.

Evaluating claims involving Mason General Hospital?

See how this hospital’s billed and negotiated rates compare to the market before your next review.

See Revenue Integrity