Carondelet St. Mary's Hospital billing

1601 W. St. Mary's Road, Tucson, Arizona 85745

1. Call billing

Have your account number ready. Ask for an itemized bill and ask whether you can apply for financial assistance.

We don't have a phone number for this hospital yet. The billing office number is printed on your bill.

2. See if you qualify for free or discounted care

Hospitals that aren't nonprofit don't have to offer financial assistance, but many do. Ask billing for their policy, and check your income below.

Start an application cover letter

3. Send it in writing

A written request creates a record. Fill in your details, then print, email or mail it to Carondelet St. Mary's Hospital billing.

  • Request an itemized bill
    Every charge, with its billing code. Start here.
    Get letter
  • Apply for financial assistance
    Cover letter for the hospital's application, with a request to pause collections.
    Create letter
  • Dispute a charge
    For duplicate lines, services you didn't get, or prices you want explained.
    Start dispute

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Carondelet St. Mary's Hospital in Tucson, Arizona receives a BillKarma billing grade of F based on an average markup of 55.4x Medicare rates across 7 procedures in their published price transparency file. This places it among the 10 most expensive hospitals in Arizona by markup ratio. The highest individual markups are for Joint Injection (drainage) (124.2x Medicare) and Total Knee Replacement (54.3x Medicare). Patients with scheduled procedures at this hospital should review costs and compare nearby alternatives before confirming — charges at D and F grade hospitals are significantly above the national average.

Common procedure prices

Last updated: 2026-10-21

Code Description Hospital charge Cash price Medicare pays Markup
20610 Joint Injection (drainage) $4936.19 $1846.22 $39.75 124.2×
27447 Total Knee Replacement $62936.03 $62936.03 $1159.35 54.3×
10060 Abscess Drainage $5424.16 $5424.16 $100.54 54.0×
27130 Total Hip Replacement $62612.74 $62612.74 $1162.02 53.9×
11042 Wound Debridement $2558.10 $2558.10 $55.78 45.9×
22551 Cervical Spine Fusion $45503.07 $45503.07 $1604.91 28.4×
29881 Knee Arthroscopy $14111.12 $14111.12 $515.71 27.4×

Highlighted: charged at 5× or more what Medicare pays for the same code.

How to dispute a bill from Carondelet St. Mary's Hospital

Last updated: 2026-10-21

Carondelet St. Mary's Hospital currently shows a billing grade of F with an average markup around 55.4x versus Medicare reference rates. In currently loaded benchmark samples, this is above the national average (8.0x). Use that benchmark when asking billing to review line items and justify large gaps. If you are self-pay or high-deductible, ask for the cash/self-pay schedule first. Recent cash discounts are around 8.9%, which can be a practical anchor in your negotiation. Before paying, scan your bill with BillKarma to identify line-item issues and generate a dispute packet.

Location

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Map shows Carondelet St. Mary's Hospital at 1601 W. St. Mary's Road, Tucson, Arizona, 85745. Nearby hospitals within 50 miles include Carondelet St. Joseph's Hospital, Encompass Health Rehabilitation Hospital of Northwest Tucson, Abrazo Arrowhead Hospital.

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