CMS Price Transparency Data

Diagnostic mammogram (both breasts)

Facility: Marinhealth Medical Center

Billing Code: 77066 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 77066
  • Insurance Median: $306
  • Cash Discount Price: $730
  • vs. Medicare Baseline: 1.95x Medicare
The contracted insurance negotiated median rate for a Diagnostic mammogram (both breasts) at Marinhealth Medical Center is $306. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $730. Compared to the federal Medicare reimbursement reference rate of $156.98, this hospital’s rate is 1.95x the Medicare baseline. Located in 250 Bon Air Road, Greenbrae, CA.
Cash / Self-Pay
$730

Average discount available for prompt cash payment at this facility.

Insurance Median
$306

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: $730 (465%)
Insurance Median: $306 (195%)
Cash: $730 (465% of Medicare)
Ins. Median: $306 (195% 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.

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
Aetna $53 - $900 34%
Brown And Tolan $53 34%
Healthnet Tailored Network $53 34%
Kaiser $53 34%
Marin Cancer Care $53 34%
Ca Prison Health Care Services $85 54%
Healthnet Enhancedcare $138 88%
Blue Cross Blue Shield $151 96%
Provider Network Of America $253 161%
Canopy $306 195%
Canopy Hill Physicians $306 195%
Blue Shield Cpic/Epo $315 201%
Providers Network Of America $335 213%
Blue Shield Hmo/Ppo $350 223%
Hills Blue Shield Hmo/Ppo $350 223%
Healthnet Hmo/Ppo $355 226%
Healthnet Hmo/Ppo Hill Physicians $355 226%
Blue Shield Aco $363 231%
Cigna $508 324%
UnitedHealthcare $2,330 1484%

Self-Pay Upfront Cash Action Plan

Insurance In-Network Protection Plan

Facility Profile & Credentials

  • Address: 250 Bon Air Road, Greenbrae, CA 94904
  • CMS Rating: ★★★★★
  • Ownership Type: Government - Hospital District or Authority
  • Hospital Type: Acute Care Hospitals