CMS Price Transparency Data

Diagnostic mammogram (both breasts)

Facility: Sonoma Valley Hospital

Billing Code: 77066 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 77066
  • Insurance Median: $450
  • Cash Discount Price: $657
  • vs. Medicare Baseline: 2.87x Medicare
The contracted insurance negotiated median rate for a Diagnostic mammogram (both breasts) at Sonoma Valley Hospital is $450. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $657. Compared to the federal Medicare reimbursement reference rate of $156.98, this hospital’s rate is 2.87x the Medicare baseline. Located in 347 Andrieux St, Sonoma, CA.
Cash / Self-Pay
$657

Average discount available for prompt cash payment at this facility.

Insurance Median
$450

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: $657 (419%)
Insurance Median: $450 (287%)
Cash: $657 (419% of Medicare)
Ins. Median: $450 (287% 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.

Elevated Commercial Rate Alert (Value-Gap)

The negotiated rate at this facility is 287% of the Medicare baseline (a markup of 187%). Patients with high-deductible plans or out-of-network benefits may face excessive out-of-pocket costs.

Out-of-Pocket Cost Estimator

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

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Commercial Insurance Negotiated Rates

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

Carrier / Plan Group Contract Rate Range vs. Medicare Reference
Meritage Medical Network Op Only Mcare $49 31%
Meritage Medical Network Op Only-All Other Plans $62 39%
Aetna $139 89%
First Health(Coventry)-All Plans $139 89%
Tricare $181 115%
Blue Cross Blue Shield $184 - $616 117%
Bright Hlth/Brand New Day Mcr Adv $184 117%
Hospice Of Marin-All Plans $184 117%
St Joseph Heritage Hltcare Comm-All Other Plans $184 117%
Veterans Admin-All Plans $184 117%
Marin General Comm/Mcr Adv (Western Hlth)-All Plan $194 124%
Cdcr Prison-All Plans $221 141%
Three Rivers (Trpn)-All Plans $221 141%
Medi-Cal $222 141%
Chp - Correctional Health Partners - All Plans $240 153%
Bright Hlth/Brand New Day - All Other Plands $249 159%
Wellpath - All Plans $258 164%
UnitedHealthcare $288 183%
Healthnet Hmo/Ppo-All Other Plans $329 210%
Canopy Bay Area Accountable Care Ntwrk (Baacn) - A $332 211%
Canopy Health Solutions-All Other Plans $332 211%
Mcal Mgd Care (Php)-All Plans $366 233%
Blue Shield Ppo-All Plans $533 340%
Kaiser-All Plans $610 389%
Integrated Health Plan-All Plans $695 443%
Champus-All Plans $751 478%
Cigna $751 478%
Networks By Design - All Plans $751 478%
Partnership Healthplan-All Plans $777 495%
Comm Care Network(Ccn)-All Plans $798 508%
Great West-One Health Plan Ppo/Pos-All Plans $798 508%
Phcs/Multiplan/Beech St-All Plans $798 508%
Interplan-All Plans $826 526%
Bps-All Plans $845 538%
Ppo Alliance-All Plans $845 538%
Pref Health Networl(Phn)-All Plans $845 538%
Scan Mcare-All Plans $939 598%
St Joseph Heritage Hltcare Mcr Adv $939 598%
Correct Care Integ Health-All Plans $1,127 718%
Employer Direct Healthcare-All Plans $1,127 718%
Creative Legal Services-All Plans $1,221 778%
Canopy Op Only $1,690 1077%
Vnpn - All Plans $1,690 1077%

Self-Pay Upfront Cash Action Plan

Insurance In-Network Protection Plan

Facility Profile & Credentials

  • Address: 347 Andrieux St, Sonoma, CA 95476
  • CMS Rating: ★★☆☆☆
  • Ownership Type: Government - Hospital District or Authority
  • Hospital Type: Acute Care Hospitals