CMS Price Transparency Data

Diagnostic mammogram (both breasts)

Facility: University of California Davis Medical Center

Billing Code: 77066 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 77066
Insurance Median: $139
Cash Discount Price: $352
vs. Medicare Baseline: 0.89x Medicare

The contracted insurance negotiated median rate for a Diagnostic mammogram (both breasts) at University of California Davis Medical Center is $139. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $352. Compared to the federal Medicare reimbursement reference rate of $156.98, this hospital’s rate is 0.89x the Medicare baseline. Located in 2315 Stockton Boulevard, Sacramento, CA.

Cash / Self-Pay

$352

Average discount available for prompt cash payment at this facility.

Insurance Median

$139

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$156.98

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $156.98 (100%)

Cash / Self-Pay: $352 (224%)

Insurance Median: $139 (89%)

Cash: $352 (224% of Medicare)

Ins. Median: $139 (89% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $156.98 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
Adventist	$48 - $173	31%
Generic	$48 - $173	31%
Healthnet	$48 - $370	31%
Blue Cross Blue Shield	$121 - $139	77%
UnitedHealthcare	$125 - $646	80%
Blue Shield Senior	$127	81%
Healthnet Senior	$128	82%
Dignity/Chw	$129	82%
San Joaquin Health Plan Gmc	$133	85%
Carpenters H&W	$139	89%
Cement Masons Trust Fund	$139	89%
Delta	$139	89%
Healthcomp	$139	89%
Ironworkers	$139	89%
Joint Benefit Trust	$139	89%
Laborers Health And Welfare	$139	89%
Operating Engrs Health Welfare	$139	89%
Sierra Pacific Industries	$139	89%
Western Growers	$139	89%

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 $352.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 77066.

Insurance In-Network Protection Plan

Contact your insurance company to confirm University of California Davis Medical Center is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 77066.
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.