Colonoscopy, diagnostic at John Muir Health Walnut Creek Medical Center. CPT 45378.
What John Muir Health Walnut Creek Medical Center publishes for this service, straight from its standard-charges file, last updated March 23, 2026.
Outpatient / ER
$10,359cash price (self-pay)
$27,337list price
$246–$21,354range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Jmpn United Healthcare [1640000002] | Mc Ben Bc Hp345cp [24184] | $246 |
| Jmpn Canopy Hn [1640000011] | Mc Ben Can Ctl [9882] | $246 |
| Tricare [1045006] | Tricare East [104500601] | $1,230 |
| Health Net Medicare [1028113] | Health Net Medicare Advantage-Other Me | $1,313 |
| Alignment Health [1177113] | Sccipa-Alignment Health Plan [117711302] | $1,313 |
| United Healthcare Medicare [1049113] | United Medicare Advantage HMO-O | $1,313 |
| United Healthcare Medicare [1049113] | Hpmg-United Medicare Advantage | $1,313 |
| Humana Medicare [1030113] | Humana Medicare Advantage HMO-Other Medica | $1,313 |
| Alt Medicare A/B Rebill [1038003] | Medicare A And B [103800301] | $1,313 |
| Aetna Medicare [1001113] | Aetna Medicare Advantage HMO [100111301] | $1,313 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund [1179012] | Covid19 | $1,313 |
| Blue Shield-Network Mcare [1006127] | Blue Shield Medicare Advantage-M | $1,313 |
| Essence Healthcare [1049028] | Essence Healthcare Platinum HMO [104902 | $1,313 |
| John Muir Medicare [1039113] | John Muir Medicare [103911303] | $1,313 |
| Contra Costa Health Plan Medicare [1013113] | Cchp Senior Health Plan | $1,313 |
| Scan-Network Mcare [1043127] | Scan Medicare Advantage-Mmg [104312701] | $1,313 |
| Blue Cross Blue Shield Mcare [1007127] | Blue Cross Medicare Adv PPO [ | $1,313 |
| Easy Choice Health Plan [1083113] | Hpmg-Easy Choice Medicare Advantag | $1,313 |
| Health Net Medicare [1028113] | Hpmg-Health Net Medicare Advantage [10 | $1,313 |
| Blue Cross Blue Shield Medicare [1007113] | BCBS Medicare Adv PPO [100 | $1,313 |
| Caremore [1171113] | Caremore Health Plan [117111301] | $1,313 |
| Hospice Of East Bay [1085104] | Hospice Of East Bay [108510401] | $1,313 |
| United Behavioral Health Medicare [1048113] | Ubh Medicare Box 30757 [ | $1,313 |
| Workers' Comp [1024005] | Workers' Comp-Not Otherwise Specified [10240 | $1,422 |
| Generic HMO [1018103] | HMO-Not Otherwise Specified [101810301] | $1,641 |
| Canopy Hn HMO [1166103] | Hpmg-Canopy-Hn [116610301] | $2,403 |
| Anthem Blue Cross-Network [1002026] | Anthem Blue Cross HMO-Mmg [10020 | $6,190 |
| Anthem Blue Cross PPO [1002104] | Anthem Blue Connection EPO [10021040 | $6,787 |
| Healthcomp [1089104] | Healthcomp Prudent Buyer [108910401] | $8,813 |
| Delta Health Systems [1032104] | Delta Health Systems-Anthem Blue Cros | $8,813 |
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All common services at John Muir Health Walnut Creek Medical Center