CMS Price Transparency Data

Blood test, clotting time (PTT)

Facility: John Muir Medical Center - Walnut Creek Campus

Billing Code: 85730 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 85730
  • Insurance Median: $24
  • Cash Discount Price: $18
  • vs. Medicare Baseline: 3.99x Medicare
The contracted insurance negotiated median rate for a Blood test, clotting time (PTT) at John Muir Medical Center - Walnut Creek Campus is $24. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $18. Compared to the federal Medicare reimbursement reference rate of $6.01, this hospital’s rate is 3.99x the Medicare baseline. Located in 1601 Ygnacio Valley Rd, Walnut Creek, CA.
Cash / Self-Pay
$18

Average discount available for prompt cash payment at this facility.

Insurance Median
$24

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate
$6.01

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $6.01 (100%)
Cash / Self-Pay: $18 (300%)
Insurance Median: $24 (399%)
Cash: $18 (300% of Medicare)
Ins. Median: $24 (399% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $6.01 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 399% of the Medicare baseline (a markup of 299%). 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
Carecentrix [1011001] $1 - $170 17%
Generic Commercial/Indemnity [1017001] $1 - $170 17%
Aps Healthcare [1003103] $2 - $191 33%
Blue Cross Blue Shield $2 - $276 33%
Blue Shield Hmo [1006103] $2 - $270 33%
Blue Shield Ppo [1006104] $2 - $313 33%
Blue Shield-Network [1006026] $2 - $270 33%
Carelon Behavioral Health [1050104] $2 - $234 33%
Cigna $2 - $304 33%
Contra Costa Health Plan Hmo [1013103] $2 - $255 33%
Fortified Provider Network [1063104] $2 - $234 33%
Health Net Hmo [1028103] $2 - $243 33%
Health Net-Network [1028026] $2 - $243 33%
Medigap [1036001] $2 - $234 33%
Three Rivers Provider Network [1073104] $2 - $234 33%
United Behavioral Health [1048103] $2 - $214 33%
UnitedHealthcare $2 - $249 33%
Aetna $3 - $307 50%
Federal Correction Institute [1062104] $3 - $340 50%
First Health [1016104] $3 - $361 50%
Galaxy Health Network [1064104] $3 - $383 50%
Health Management Network [1066104] $3 - $361 50%
Health Net Ppo [1028104] $3 - $309 50%
Healthcomp [1089104] $3 - $361 50%
Healthsmart - Pka Interplan [1031104] $3 - $340 50%
Humana $3 - $353 50%
Integrated Health Plan [1075104] $3 - $383 50%
Kaiser Hmo [1033103] $3 - $344 50%
Medicare (plans) $3 - $340 50%
National Provider Network/Plancare America [1069104] $3 - $340 50%
Networks By Design [1084104] $3 - $340 50%
Pponext [1072104] $3 - $340 50%
Sutter Preferred Health Plan [1044104] $3 - $340 50%
Western Health Advantage Hmo [1053103] $3 - $340 50%
Contra Costa County Jail [1012104] $5 83%
Alignment Health [1177113] $6 100%
Blue Shield-Network Mcare [1006127] $6 100%
Care 1St Health Plan [1094113] $6 100%
Caremore [1171113] $6 100%
Covid19 Hrsa Uninsured Testing And Treatment Fund [1179012] $6 100%
Easy Choice Health Plan [1083113] $6 100%
Essence Healthcare [1049028] $6 100%
Essence Healthcare [1049128] $6 100%
Golden State-Network Mcare [1023127] $6 100%
Health Net-Network Mcare [1028127] $6 100%
Hospice Of East Bay [1085104] $6 100%
Scan-Network Mcare [1043127] $6 100%
Veterans Administration [1051113] $6 100%
Jmpn Canopy Hn [1640000011] $7 116%
Generic Hmo [1018103] $8 133%
Generic Ppo [1021104] $8 133%
Canopy Hn Hmo [1166103] $11 183%
Brms [1091104] $81 1348%
Delta Health Systems [1032104] $81 1348%
Empire Plan [1092104] $81 1348%
Donor Network West [1008103] $4,000 66556%

Self-Pay Upfront Cash Action Plan

Insurance In-Network Protection Plan

Facility Profile & Credentials

  • Address: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
  • CMS Rating: ★★☆☆☆
  • Ownership Type: Voluntary non-profit - Other
  • Hospital Type: Acute Care Hospitals