CA · Critical Access Hospitals
Mark Twain Medical Center
Mark Twain Medical Center in San Andreas, CA. CMS-certified hospital reporting Medicare claims under the Hospital Price Transparency Rule.
- 3/5★
- CMS overall rating
- #1,492 of 2,866
- Peer rank by rating
- Critical Access Hospitals
- Facility type
- Not indexed
- Price transparency MRF
768 MOUNTAIN RANCH RD, San Andreas, CA 95249
Hospital Quality Scorecard
One composite verdict from 4 of 4 CMS Hospital Compare datasets, each benchmarked against every hospital nationally. Missing datasets are excluded, not counted against the score.
- CMS Star Rating C-
- 3 / 5
- Mortality Outcomes B+
- 0 better / 0 worse
- Patient Safety C-
- 0 better / 0 worse
- Readmission Rates B+
- 0 better / 0 worse
CMS Overall Hospital Quality Star Rating
CMS mortality measures vs. the national rate (4 measures reported)
CMS patient-safety measures vs. the national rate (1 measures reported)
CMS readmission measures vs. the national rate (9 measures reported)
Source: CMS Hospital Compare (star rating + mortality/safety/readmission outcome measures). Benchmarks are national p10-p90 percentiles across every hospital with a reported value for each measure, computed 2026-05-15. Not a clinical recommendation.
CMS Hospital Compare placement
According to CMS Hospital Compare, Mark Twain Medical Center ranks #1,492 of 2,866 rated hospitals by overall star rating (3/5).
- #1,492
- of 2,866 rated hospitals
- 3/5
- overall star rating
- CA
- state
Placement is among hospitals with a published overall_rating > 0, ordered by rating descending.
CMS hospital plate
Facility 051332 · CA 3/5★
STAR-3 · MID-PACK · PHOTO-FINISH · MRF-PENDING · NP-OWN · TYPE-CAH · ER-OFF · QUAL-PAR
- STAR-3 3/5 stars
- MID-PACK #1492/2866
- PHOTO-FINISH ±0★ peer
- MRF-PENDING MRF not indexed
- NP-OWN Voluntary non-profit - Other
- TYPE-CAH Critical Access Hospitals
- ER-OFF No ER line
- QUAL-PAR 14 same-as-avg
Nearest rated peer outside CA: Acadia General Hospital, LA (±0★)
Instrument codes from this facility’s CMS Hospital Compare sheet: star band, peer rank, photo-finish gap, MRF disclosure, ownership, type, ER line, and quality-measure posture. Not a placement score.
Star-rating neighbourhood around Mark Twain Medical Center
Lowest and highest poles plus nearest rated peers outside CA, not a full Hospital Compare board reprint.
Where this rating sits nationally
CMS overall star rating across 2,866 rated US hospitals
3 Top 69% higher than 31% of 2,866 CMS-rated hospitals
Each bar is a 1-wide band; taller bars hold more CMS-rated hospitals. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source CMS Hospital Compare, overall_rating · 2026-05-15
Mark Twain Medical Center tracks near national average on CMS measure cells
Most published measure cells sit at national average (14 same-as-avg · 0 above · 0 below). This is a PAR sheet, not a star-rating substitute.
Cell counts are CMS Hospital Compare measure-group tallies (above / same / below national average), not a composite grade or clinical verdict.
Price transparency data not indexed yet
Under the Hospital Price Transparency Rule (effective Jan 2021), hospitals must publish machine-readable files with standard charges including cash/self-pay rates. PlainProcedure has not indexed an MRF for this facility yet; see hospital price transparency or the transparency notes.
Contact
(209) 754-3521
768 MOUNTAIN RANCH RD, San Andreas, CA 95249
What to do with this hospital profile
Mark Twain Medical Center tracks near national average on CMS measure cells. Compare CA facilities and Medicare procedure costs next.
- Statewide average Medicare allowed amounts, provider counts, and hospital totals for CA. CA profile
- Browse hospitals reporting Medicare data in CA. Hospitals list
- How federal Hospital Price Transparency Rule disclosures map to PlainProcedure when no MRF is indexed yet. Transparency guide
- How CMS star ratings, quality measure bands, and peer ranks are sourced and compared. Methodology
CMS quality stars and Medicare averages describe reporting cohorts, not clinical advice or a price quote for your visit.
Read our methodology - how this data is sourced, computed, and verified.
Nationwide hospitals with similar CMS profiles
Care Compare-derived peer sets for Mark Twain Medical Center, all outside CA so the neighborhoods are not state containment (the same-state hospital list stays local).
Similar CMS star rating
Nearest rated hospitals outside CA (3/5 here).
Similar Critical Access Hospitals peers
Nearest same facility-type hospitals outside CA.
Similar mortality/safety/readmission shape
Nearest hospitals outside CA by CMS above/same/below cell totals (0/14/0 here · QUAL-PAR). Distinct from star-rating and facility-type peers.
Frequently Asked Questions
Where does Mark Twain Medical Center rank among CMS-rated hospitals?
Mark Twain Medical Center's 3/5-star CMS overall rating sits at the 31st percentile of the 2,866 US hospitals with a published rating.
What type of hospital is Mark Twain Medical Center?
Mark Twain Medical Center is a critical access hospitals, voluntary non-profit - other ownership, located in San Andreas, CA.
Does Mark Twain Medical Center publish machine-readable price data?
Mark Twain Medical Center does not currently have indexed machine-readable price-transparency data on this site; estimated commercial and cash prices above are derived from procedure-level CMS/RAND benchmarks, not this facility's own file.