How much does Total Knee Replacement cost at Ascension St John Sapulpa?

Ascension St John Sapulpa lists Total Knee Replacement (CPT 27447) at $15,242.00. The Medicare rate for this procedure is $1,159.35, making this a 13.1x markup. The national average charge for this procedure is approximately $20,658.

Does Ascension St John Sapulpa offer financial assistance?

Ascension St John Sapulpa is a nonprofit hospital and is required under IRS Section 501(r) to maintain a written financial assistance policy. Contact their billing department to request the Financial Assistance Policy (FAP) application. Eligibility typically covers patients up to 200–400% of the Federal Poverty Level, though thresholds vary by hospital.

Ascension St John Sapulpa billing

Q: What is Ascension St John Sapulpa's billing grade?

BillKarma gives Ascension St John Sapulpa a billing grade of F. This grade is based on an average markup of 10.5x Medicare rates across 9 procedures in their CMS-published price transparency file. This is above the national average of approximately 3.4x Medicare.

1004 East Bryan, Sapulpa, Oklahoma 74066

Voluntary non-profit - Private
Critical Access Hospitals

1. Call billing

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

Main hospital line

(918) 224-4280

Ask for patient billing or patient financial services.

Call (918) 224-4280

2. See if you qualify for free or discounted care

As a nonprofit hospital, Ascension St John Sapulpa must have a written financial assistance policy under IRS rule 501(r). You can usually apply up to 240 days after your first bill, even if it went to collections.

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3. Send it in writing

A written request creates a record. Fill in your details, then print, email or mail it to Ascension St John Sapulpa billing.

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Ascension St John Sapulpa in Sapulpa, Oklahoma receives a BillKarma billing grade of F based on an average markup of 10.5x Medicare rates across 9 procedures in their published price transparency file. This places it among the 10 most expensive hospitals in Oklahoma by markup ratio. The highest individual markups are for Joint Injection (drainage) (31.1x Medicare) and Wound Debridement (22.2x 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	Medicare pays	Markup	Your est. cost
20610	Joint Injection (drainage)	$1236.00	$39.75	31.1×	—
11042	Wound Debridement	$1236.00	$55.78	22.2×	—
27447	Total Knee Replacement	$15242.00	$1159.35	13.1×	—
27130	Total Hip Replacement	$15242.00	$1162.02	13.1×	—
29881	Knee Arthroscopy	$6579.00	$515.71	12.8×	—
10060	Abscess Drainage	$1236.00	$100.54	12.3×	—
23472	Shoulder Replacement	$15242.00	$1300.30	11.7×	—
22551	Cervical Spine Fusion	$9080.00	$1604.91	5.7×	—
27236	Hip Fracture Repair	$2331.00	$1089.87	2.1×	—
22630	Arthrd pst tq 1ntrspc lum	$2649.44	$1510.72	1.8×	—

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

How to dispute a bill from Ascension St John Sapulpa

Last updated: 2026-10-21

ASCENSION ST JOHN SAPULPA currently shows a billing grade of F with an average markup around 10.5x 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. This hospital appears to be nonprofit. Ask for the formal financial assistance application, income thresholds, and deadline rules before making payment commitments. Reported charity-care level is not reported. Before paying, scan your bill with BillKarma to identify line-item issues and generate a dispute packet.

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Prices at a glance

Billing grade: F
Typical price vs. Medicare: 10.5×
Procedures compared: 9
Rank in Oklahoma: 1
Cash discount: Not reported
Patient Experience: Not Reported

From the hospital's price transparency file, compared with 2026 Medicare rates. Last updated: 2026-10-21. How grades work

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