CMS Price Transparency Data

Upper endoscopy with biopsy

Facility: John Muir Medical Center - Walnut Creek Campus

Billing Code: 43239 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 43239
  • Insurance Median: $8,573
  • Cash Discount Price: $18,681
  • vs. Medicare Baseline: 9.25x Medicare
The contracted insurance negotiated median rate for a Upper endoscopy with biopsy at John Muir Medical Center - Walnut Creek Campus is $8,573. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $18,681. Compared to the federal Medicare reimbursement reference rate of $926.63, this hospital’s rate is 9.25x the Medicare baseline. Located in 1601 Ygnacio Valley Rd, Walnut Creek, CA.
Cash / Self-Pay
$18,681

Average discount available for prompt cash payment at this facility.

Insurance Median
$8,573

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate
$926.63

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $926.63 (100%)
Cash / Self-Pay: $18,681 (2016%)
Insurance Median: $8,573 (925%)
Cash: $18,681 (2016% of Medicare)
Ins. Median: $8,573 (925% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $926.63 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 925% of the Medicare baseline (a markup of 825%). 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
Jmpn Canopy Hn [1640000011] $185 20%
UnitedHealthcare $185 - $21,354 20%
Contra Costa County Jail [1012104] $234 25%
Golden State-Network Mcare [1023127] $2,439 - $7,715 263%
Tricare $2,577 - $7,755 278%
Health Net-Network Mcare [1028127] $2,655 - $8,401 287%
Aetna $2,710 - $12,599 292%
Alignment Health [1177113] $2,710 - $8,573 292%
Blue Cross Blue Shield $2,710 - $11,715 292%
Blue Shield-Network Mcare [1006127] $2,710 - $8,573 292%
Care 1St Health Plan [1094113] $2,710 - $8,573 292%
Caremore [1171113] $2,710 - $8,573 292%
Covid19 Hrsa Uninsured Testing And Treatment Fund [1179012] $2,710 - $8,573 292%
Easy Choice Health Plan [1083113] $2,710 - $8,573 292%
Essence Healthcare [1049028] $2,710 - $8,573 292%
Essence Healthcare [1049128] $2,710 - $8,573 292%
Hospice Of East Bay [1085104] $2,710 - $8,573 292%
Humana $2,710 - $8,573 292%
Medicare (plans) $2,710 - $8,573 292%
Scan-Network Mcare [1043127] $2,710 - $8,573 292%
Veterans Administration [1051113] $2,710 - $8,573 292%
Workers' Comp [1024005] $2,912 - $9,011 314%
Generic Commercial/Indemnity [1017001] $3,387 - $10,716 366%
Generic Hmo [1018103] $3,387 - $10,716 366%
Generic Ppo [1021104] $3,387 - $10,716 366%
Donor Network West [1008103] $4,000 432%
Canopy Hn Hmo [1166103] $4,959 - $15,688 535%
Blue Shield Hmo [1006103] $10,787 - $11,574 1164%
Blue Shield-Network [1006026] $10,787 - $11,574 1164%
Brms [1091104] $11,715 1264%
Delta Health Systems [1032104] $11,715 1264%
Empire Plan [1092104] $11,715 1264%
Healthcomp [1089104] $11,715 1264%
Blue Shield Ppo [1006104] $11,729 - $15,143 1266%
Cigna $12,628 - $15,785 1363%
United Behavioral Health [1048103] $21,354 2304%

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