Memorial Hermann Katy Hospital
23900 Katy Fwy, Katy, TX 77494
About MH Katy
Memorial Hermann Katy Hospital is located at 23900 Katy Freeway in Katy, Texas. The hospital is part of the Memorial Hermann Health System.
Memorial Hermann Katy Hospital publishes 106,643 price items in its machine-readable file, making it one of 33 hospitals in the Houston metro area providing pricing transparency data. The hospital lists prices for 15 common procedures with 112 payer rate entries. The hospital offers consistent cash discounts of 68% off gross charges across all listed procedures. For example, a screening colonoscopy has a gross charge of $4,588 with a cash price of $1,468.16, while emergency room visits range from $791.92 for a Level 3 visit to $1,695.20 for a Level 5 critical visit.
About This Data
Memorial Hermann Katy Hospital publishes this pricing data as required by the CMS Price Transparency Rule (45 CFR § 180). The hospital's machine-readable file is published in CSV format and includes gross charges, cash/self-pay discounts, and payer-specific negotiated rates.
We are not affiliated with Memorial Hermann Katy Hospital. This page presents publicly available pricing data published by the hospital in compliance with federal regulations.
File last updated: 2026-04-01. Accessed by us: 2026-04-13. We check for changes weekly.
If you believe any information is incorrect, please contact us. We'll review it against the source file within 5 business days.
Published Prices by Procedure
Echocardiogram
Compare across Houston →| Procedure | Cash Price |
|---|---|
| Transthoracic Echocardiogram with Doppler (93306) | $1,776.32 |
Colonoscopy
Compare across Houston →| Procedure | Cash Price |
|---|---|
| Screening Colonoscopy (45378) | $1,468.16 |
| Colonoscopy with Biopsy (45380) | $1,468.16 |
ER Visit
Compare across Houston →| Procedure | Cash Price |
|---|---|
| ER Visit Level 3 (Moderate) (99283) | $791.92 |
| ER Visit Level 4 (High/Urgent) (99284) | $1,309.76 |
| ER Visit Level 5 (Critical) (99285) | $1,695.2 |
| Procedure | Cash Price |
|---|---|
| MRI Brain Without Contrast (70551) | $1,312.32 |
| MRI Lumbar Spine Without Contrast (72148) | $1,515.12 |
Chest X-ray
Compare across Houston →| Procedure | Cash Price |
|---|---|
| Chest X-ray, 2 Views (71046) | $389.28 |
CT Scan
Compare across Houston →| Procedure | Cash Price |
|---|---|
| CT Abdomen and Pelvis without Contrast (74176) | $2,688.48 |
| CT Abdomen and Pelvis with Contrast (74177) | $3,033.2 |
Ultrasound
Compare across Houston →| Procedure | Cash Price |
|---|---|
| Abdominal Ultrasound, Complete (76700) | $1,177.6 |
| Pelvic Ultrasound, Complete (76856) | $1,009.04 |
Lab Work
Compare across Houston →| Procedure | Cash Price |
|---|---|
| Comprehensive Metabolic Panel (CMP) (80053) | $251.36 |
| Complete Blood Count (CBC) with Differential (85025) | $91.36 |
Pricing Patterns at MH Katy
Memorial Hermann Katy Hospital's cash prices represent approximately 32% of gross charges across procedures, with cash rates consistently lower than the upper end of insured rates. For example, CT Abdomen and Pelvis without Contrast has a gross charge of $8,401.50, cash price of $2,688.48, and insured rates of $239.69-$455.41. Notably, insured patients may pay significantly less than cash patients for imaging procedures like MRI and CT scans, where insured rates can be as low as $239.69 compared to cash prices exceeding $1,300.
MH Katy vs Houston Hospitals
How MH Katy's cash prices compare to the median across hospitals in the Houston area with published prices for each procedure.
| Procedure | MH Katy | vs Median |
|---|---|---|
| Echocardiogram 33 hospitals | $1,776.32 | 33% below median |
| Colonoscopy 14 hospitals | $1,468.16 | near median |
| ER Visit 33 hospitals | $791.92 | 18% below median |
| MRI 33 hospitals | $1,312.32 | 20% below median |
| Chest X-ray 33 hospitals | $389.28 | 32% below median |
| CT Scan 33 hospitals | $2,688.48 | 52% below median |
| Ultrasound 33 hospitals | $1,009.04 | near median |
| Lab Work 33 hospitals | $91.36 | near median |
"Cash price" is each hospital's published self-pay/discounted rate. Median is calculated across Houston hospitals that publish a cash price for the same procedure. Multi-code procedures use each hospital's lowest valid price as its representative value.
Understanding the Columns
Gross Charge: The chargemaster price before any discounts. Rarely what patients pay. It is primarily a starting point for insurance negotiations.
Cash/Self-Pay: The discounted rate hospitals offer to uninsured patients. Ask about financial assistance programs for further reductions.
Insured Range: Lowest to highest negotiated rates across all payers. Medicare rates are typically lowest; commercial plan rates highest.
About Facility Fees
Prices shown are facility fees only. You'll also receive separate bills from the physician performing the procedure.
Imaging procedures include a facility fee plus a radiologist's reading fee. Surgical procedures add surgeon, anesthesia, and pathology fees.
For a more complete estimate, contact the hospital's financial counselling office or your insurer to request a pre-service cost estimate that includes all expected professional fees.
Other Hospitals in Houston
Compare prices at nearby hospitals:
Data Source
Heads up: source files are large
Hospital CMS transparency files typically range from tens of megabytes to several hundred megabytes. Clicking the link below will open the file in a new tab and may trigger a large download, which can consume mobile data or slow down older devices. These files are intended for data processing, not casual viewing.
Memorial Hermann Katy Hospital
File updated: 2026-04-01 · Accessed by us: 2026-04-13
We are not affiliated with Memorial Hermann Katy Hospital. Published prices may not reflect your actual cost. Disclaimer
⚠ Large file, opens in new tab