CMS Price Transparency Data

Breathing treatment (nebulizer)

Facility: Ascension Saint Thomas Hospital

Billing Code: 94640 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 94640
Insurance Median: $195
Cash Discount Price: $72
vs. Medicare Baseline: 0.87x Medicare

The contracted insurance negotiated median rate for a Breathing treatment (nebulizer) at Ascension Saint Thomas Hospital is $195. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $72. Compared to the federal Medicare reimbursement reference rate of $223.72, this hospital’s rate is 0.87x the Medicare baseline. Located in 4220 Harding Rd, Po Box 380, Nashville, TN.

Cash / Self-Pay

$72

Average discount available for prompt cash payment at this facility.

Insurance Median

$195

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$223.72

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $223.72 (100%)

Cash / Self-Pay: $72 (32%)

Insurance Median: $195 (87%)

Cash: $72 (32% of Medicare)

Ins. Median: $195 (87% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $223.72 as the cost baseline. Rates below the baseline represent excellent value. In-network commercial rates commonly hover around 150% - 250% of Medicare, while rates exceeding 300% are elevated. Hover over the green and blue markers to view detailed calculations.

Out-of-Pocket Cost Estimator

Estimate whether it is more economical to use your insurance or pay the upfront self-pay cash rate.

Billing Status

Remaining Deductible ($)

Your Coinsurance Rate (%)

Input your details and click calculate to compare out-of-pocket costs.

Commercial Insurance Negotiated Rates

Negotiated contract ranges established by major commercial carriers at this facility.

Carrier / Plan Group	Contract Rate Range	vs. Medicare Reference
Blue Cross Blue Shield	$13 - $205	6%
Point Comfort Underwriters	$175	78%
Amerigroup	$181	81%
Americhoice Mcr Replacement	$183 - $193	82%
Medicare (plans)	$183 - $205	82%
Tricare	$187	84%
Ascension Complete	$195	87%
Centurion Of Tn	$195	87%
Covid Uninsured Test Fund	$195	87%
Healthspring Mcr Replacement	$195	87%
Humana	$195	87%
Nhc Advantage	$195	87%
Triwest Va Pccc	$195	87%
UnitedHealthcare	$195	87%
Aetna	$199	89%
Amerigroup Mcr Replacement	$201	90%
Select Specialty West	$243	109%
Ambetter / Centene	$253	113%
Oscar Health	$273	122%
Oscar Health Plan	$273	122%
Smart Health	$273	122%

Self-Pay Upfront Cash Action Plan

Request a "Self-Pay classification" with the billing desk before receiving care.
Ask for a written "Prompt-Pay Discount" agreement quoting the price of $72.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 94640.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Ascension Saint Thomas Hospital is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 94640.
Confirm the specific physician or imaging center is also in-network (not just the hospital building).
Audit your Explanation of Benefits (EOB) against the final itemized hospital invoice.