CMS Price Transparency Data

Blood test, clotting time (PT/INR)

Facility: Marinhealth Medical Center

Billing Code: 85610 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 85610
  • Insurance Median: $11
  • Cash Discount Price: $48
  • vs. Medicare Baseline: 2.56x Medicare
The contracted insurance negotiated median rate for a Blood test, clotting time (PT/INR) at Marinhealth Medical Center is $11. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $48. Compared to the federal Medicare reimbursement reference rate of $4.29, this hospital’s rate is 2.56x the Medicare baseline. Located in 250 Bon Air Road, Greenbrae, CA.
Cash / Self-Pay
$48

Average discount available for prompt cash payment at this facility.

Insurance Median
$11

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate
$4.29

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $4.29 (100%)
Cash / Self-Pay: $48 (1119%)
Insurance Median: $11 (256%)
Cash: $48 (1119% of Medicare)
Ins. Median: $11 (256% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $4.29 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 256% of the Medicare baseline (a markup of 156%). 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.

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 $4 - $8 93%
Brown And Tolan $4 93%
Healthnet Tailored Network $4 93%
Kaiser $4 93%
Marin Cancer Care $4 93%
Canopy Hill Physicians $5 - $25 117%
Cigna $5 - $13 117%
Healthnet Hmo/Ppo Hill Physicians $5 - $29 117%
Hills Blue Shield Hmo/Ppo $5 - $28 117%
Blue Cross Blue Shield $6 140%
Ca Prison Health Care Services $7 163%
Healthnet Enhancedcare $11 256%
UnitedHealthcare $12 - $2,330 280%
Provider Network Of America $20 466%
Blue Shield Cpic/Epo $25 583%
Canopy $25 583%
Providers Network Of America $27 629%
Blue Shield Hmo/Ppo $28 653%
Blue Shield Aco $29 676%
Healthnet Hmo/Ppo $29 676%

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