Dignity Health - Mark Twain Medical Center

  • Critical access hospital
  • San Andreas, CA
NPI1508968819CCN051332PAC ID8820073711Dmand IDSOC-H-000644
Beds, FY2025
25
Affiliated HCPs
257
Executives
24
Discharges, FY2025
696
Net patient revenue, FY2025
$81.3M
Facility address
768 Mountain Ranch Rd, San Andreas, CA 95249
Main phone
(209) 754-3521
Website and social

Parent organization

Dignity Health

Brand and division of a system · San Francisco, California

Ultimate parent organization

CommonSpirit Health

Health system · Chicago, Illinois

Find the right contacts among 24 executives and 257 HCPs

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Dignity Health - Mark Twain Medical Center is a 25-bed critical access hospital in San Andreas, California

Dignity Health - Mark Twain Medical Center is a nonprofit hospital in CommonSpirit Health.

Sources: Provider of Services File - Hospital & Non-Hospital Facilities (CMS); Dmand AI Org Hierarchy Data; and Hospital Provider Cost Report (CMS)

Shannon Linton is chief of staff of Dignity Health - Mark Twain Medical Center

Dmand AI tracks 24 executives and staff leaders at Dignity Health - Mark Twain Medical Center. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.

Source: Dmand AI Executive Data

Dignity Health - Mark Twain Medical Center's NPI is 1508968819 and its CCN is 051332

Identifiers
CMS Certification Number (CCN)
051332
Medicare PAC ID
8820073711
Dmand ID
SOC-H-000644
Tax ID (EIN)
68-0127677
Program participation
Medicare and Medicaid
Contact
Facility address
768 Mountain Ranch Rd, San Andreas, CA 95249
County
Calaveras County
Main phone
(209) 754-3521
Executive emails and mobiles
Get contacts
Classification
Facility type
Critical access hospital
CMS hospital type
Critical Access Hospital
Ownership
Voluntary Nonprofit - Other
Setting
Rural
Accreditation
The Joint Commission
Legal name
Mark Twain Medical Center

Sources: NPPES NPI Registry (CMS); Provider of Services File - Hospital & Non-Hospital Facilities (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Hospital Enrollments (CMS)

Dignity Health - Mark Twain Medical Center is part of CommonSpirit Health

Dmand AI places Dignity Health - Mark Twain Medical Center under Dignity Health, part of CommonSpirit Health. CommonSpirit Health also runs 122 other hospitals and 237 medical groups.

  • CommonSpirit HealthHealth system
  • Dignity HealthBrand and division of a system
  • Dignity Health - Mark Twain Medical CenterCritical access hospital · San Andreas, CA
  • 2 outpatient sites

122 other hospitals in CommonSpirit Health

+120 more hospitals in CommonSpirit HealthAvailable with a free account

Outpatient sites under Dignity Health - Mark Twain Medical Center

Source: Dmand AI Org Hierarchy Data

Org hierarchy

Map Dignity Health - Mark Twain Medical Center's place in CommonSpirit Health

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Dignity Health - Mark Twain Medical Center has 25 beds and discharged 696 inpatients in fiscal 2025

Beds by type
Bed typeBeds
Staffed beds (fiscal 2025 cost report)25
Licensed beds25
CMS certified beds25

Inpatient volume and staffing, fiscal 2025

Inpatient discharges
696
Inpatient days
3,018
Average length of stay
4.3 days
Occupancy
33.1% of available bed days
Medicare discharges
436 (62.6%)
Medicaid discharges
20 (2.9%)
Employees on payroll
232 FTE
Registered nurses
40

Sources: Provider of Services File - Hospital & Non-Hospital Facilities (CMS); and Hospital Provider Cost Report (CMS)

Dignity Health - Mark Twain Medical Center has a 3-star CMS overall quality rating

CMS rates hospitals from 1 to 5 stars on mortality, safety of care, readmissions, patient experience and timely and effective care. The patient survey stars come from 151 completed HCAHPS surveys, a 22% response rate.

CMS overall star rating
3 of 5
Patient survey (HCAHPS) summary
4 of 5
Completed patient surveys
151

How patients rate Dignity Health - Mark Twain Medical Center in the CMS patient survey (HCAHPS)

  • Nurse communication5 of 5
  • Doctor communication4 of 5
  • Communication about medicines4 of 5
  • Discharge information4 of 5
  • Cleanliness5 of 5
  • Quietness4 of 5
  • Overall hospital rating4 of 5
  • Recommend the hospital4 of 5

Sources: Hospital General Information (CMS); and Patient survey (HCAHPS) - Hospital (CMS)

Dignity Health - Mark Twain Medical Center offers 20 of the 57 services CMS tracks

Its services fall in 8 of the 10 service lines.

  • Emergency and urgent careNone on file
  • Surgery5 of 10
  • Intensive care1 of 6
  • Imaging and lab3 of 7
  • Cancer care1 of 2
  • Maternity and children's care2 of 3
  • Behavioral healthNone on file
  • Rehabilitation and therapy2 of 7
  • Transplant and kidney care1 of 4
  • Pharmacy and support services5 of 8

Most specialized services at Dignity Health - Mark Twain Medical Center

Offered by the fewest US hospitals.

  • Organ transplants outside Medicare
  • Dental care
  • Radiation therapy
  • Obstetrics
  • Pediatric care
+15 more servicesEvery service name with a free account

Source: Provider of Services File - Hospital & Non-Hospital Facilities (CMS)

Dignity Health - Mark Twain Medical Center reported $81.3 million in net patient revenue in fiscal 2025

Its net loss was 7.2% of net patient revenue.

Financial snapshot, fiscal 2025
Net patient revenue
$81.3M
Gross patient revenue (charges)
$259.5M
Operating expenses
$90.4M
Net income
-$5.8M
Uncompensated care
$4.2M
Estimated revenue leakage
See the estimate
Denied claims trend
See denied claims
Payers and insurance
Medicare
Participates
Medicaid
Participates
Medicare share of inpatient days
47.7%
Medicaid share of inpatient days
2.7%
Commercial payer mix
See payer mix

Source: Hospital Provider Cost Report (CMS)

Financials

See Dignity Health - Mark Twain Medical Center's denied claims and payer mix

Get denied inpatient and outpatient claims, Medicare and Medicaid revenue splits, and the Dmand AI revenue leakage estimate for Dignity Health - Mark Twain Medical Center, with year-over-year trends.

257 HCPs are affiliated with Dignity Health - Mark Twain Medical Center

Physicians (MD, DO)192
Nurses26
Physician assistants18
Other clinicians21

Dignity Health - Mark Twain Medical Center physicians by specialty

  1. Diagnostic radiology37
  2. Internal medicine25
  3. Family medicine15
  4. Cardiovascular disease14
  5. Urology8

Share of the 192 physicians Dmand AI links to Dignity Health - Mark Twain Medical Center.

Medical groups with the most clinicians at Dignity Health - Mark Twain Medical Center

52 groups with 5 or more clinicians here. Clinicians can bill through more than one group, so counts overlap.

+50 more medical groups at this hospitalAvailable with a free account

Physicians at Dignity Health - Mark Twain Medical Center

View all 257 HCPs

Sources: NPPES NPI Registry (CMS); and Dmand AI Affiliation Data

Lloyd Dean is listed as president and CEO of dignity hea in Dignity Health - Mark Twain Medical Center's CMS ownership record

Dignity Health - Mark Twain Medical Center's CMS ownership record lists 4 corporate directors, 3 corporate officers and 1 operational/managerial control.

  • Lloyd DeanPresident and CEO of dignity hea · Operational/managerial controlSince 2016
  • Douglas P ArcherPresident and CEO · Corporate officerSince 2019
  • Andrea N. OchoaCfo/ vp of finance · Corporate officerSince 2021
+5 more owners, directors and managersNames, roles and start dates with a free account

Source: Hospital All Owners (CMS)

Hospitals similar in size to Dignity Health - Mark Twain Medical Center

These critical access hospitals in the West have the closest bed counts to Dignity Health - Mark Twain Medical Center on their latest cost reports.

See all 38 critical access hospitals in California

Sources: Hospital Provider Cost Report (CMS); and Dmand AI Peer Benchmarks

Sources for Dignity Health - Mark Twain Medical Center data

Sources for the data on this page
Data on this pageSource
NPI, CCN, PAC ID and classificationNPPES NPI Registry (CMS) (opens in a new tab)Provider of Services File - Hospital & Non-Hospital Facilities (CMS) (opens in a new tab)Hospital Enrollments (CMS) (opens in a new tab)
AddressProvider of Services File - Hospital & Non-Hospital Facilities (CMS) (opens in a new tab)
Dmand ID, phone, website and LinkedInDmand AI Org Hierarchy DataDmand AI Organization Profile Data
Beds, services, designations and procedure roomsProvider of Services File - Hospital & Non-Hospital Facilities (CMS) (opens in a new tab)Hospital Provider Cost Report (CMS) (opens in a new tab)
Staffed beds, discharges, payer days and financialsHospital Provider Cost Report (CMS) (opens in a new tab)
Overall star rating and patient survey starsHospital General Information (CMS) (opens in a new tab)Patient survey (HCAHPS) - Hospital (CMS) (opens in a new tab)
Parent organizations, sister hospitals and outpatient sitesDmand AI Org Hierarchy Data
Affiliated HCPs, specialties and medical groupsNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation Data
Executives and departmentsDmand AI Executive Data
Owners, directors and managers (PECOS)Hospital All Owners (CMS) (opens in a new tab)
Similar hospitalsHospital Provider Cost Report (CMS) (opens in a new tab)Dmand AI Peer Benchmarks

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dignity Health - Mark Twain Medical Center

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is the address and phone number of Dignity Health - Mark Twain Medical Center?

Dignity Health - Mark Twain Medical Center is at 768 Mountain Ranch Rd, San Andreas, CA 95249. Its main phone number is (209) 754-3521.

How many beds does Dignity Health - Mark Twain Medical Center have?

Dignity Health - Mark Twain Medical Center has 25 staffed beds on its fiscal 2025 Medicare cost report.

What is Dignity Health - Mark Twain Medical Center's CMS star rating?

Dignity Health - Mark Twain Medical Center has 3 out of 5 stars in the CMS Overall Hospital Quality Star Rating and 4 out of 5 stars in the HCAHPS patient survey.

How many patients does Dignity Health - Mark Twain Medical Center treat each year?

Dignity Health - Mark Twain Medical Center discharged 696 inpatients in fiscal 2025, with 3,018 inpatient days.

What is Dignity Health - Mark Twain Medical Center's annual revenue?

Dignity Health - Mark Twain Medical Center reported $81.3 million in net patient revenue in fiscal 2025, on $259.5 million in gross charges.

Is Dignity Health - Mark Twain Medical Center profitable?

Dignity Health - Mark Twain Medical Center reported a net loss of $5.8 million on its fiscal 2025 Medicare cost report.

What share of Dignity Health - Mark Twain Medical Center's patients are on Medicare or Medicaid?

Medicare covered 47.7% and Medicaid 2.7% of inpatient days at Dignity Health - Mark Twain Medical Center in fiscal 2025.

What health system is Dignity Health - Mark Twain Medical Center part of?

Dignity Health - Mark Twain Medical Center is part of CommonSpirit Health, based in Chicago. CommonSpirit Health has 122 other hospitals in Dmand AI.

Who owns Dignity Health - Mark Twain Medical Center?

Dignity Health - Mark Twain Medical Center is a nonprofit hospital (Voluntary Nonprofit - Other in CMS records). Dmand AI places it under CommonSpirit Health. Its CMS ownership record lists 8 owners, directors and managers, including Lloyd Dean.

What physician groups are affiliated with Dignity Health - Mark Twain Medical Center?

Groups with the most clinicians at Dignity Health - Mark Twain Medical Center include Dignity Health, Mark Twain Medical Center and Adventist Health Sonora. Dmand AI finds 52 medical groups with 5 or more clinicians there.

Show 4 more questionsShow fewer questions

How many physicians work at Dignity Health - Mark Twain Medical Center?

Dmand AI links 192 physicians and 257 HCPs in all to Dignity Health - Mark Twain Medical Center with a current affiliation.

What is Dignity Health - Mark Twain Medical Center's NPI number?

Dignity Health - Mark Twain Medical Center's NPI number is 1508968819.

What is Dignity Health - Mark Twain Medical Center's CCN?

Dignity Health - Mark Twain Medical Center's CMS Certification Number (CCN) is 051332.

Is Dignity Health - Mark Twain Medical Center for-profit or nonprofit?

Dignity Health - Mark Twain Medical Center is a nonprofit hospital, listed as Voluntary Nonprofit - Other in CMS records.

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