MRI lower back without contrast at John Muir Health Walnut Creek Medical Center. CPT 72148.
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
$2,320cash price (self-pay)
$5,156list price
$124–$5,156range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Aetna PPO [1001104] | Aetna EPO [100110401] | $219 |
| Aetna-Network [1001026] | Aetna HMO-Mmg [100102601] | $219 |
| Aetna HMO [1001103] | Hpmg-Aetna HMO [100110301] | $219 |
| Aetna Life [1001001] | Aetna Life [100100101] | $219 |
| United Healthcare-Network [1049026] | United Healthcare HMO-Mmg [10490 | $280 |
| United Healthcare PPO [1049104] | United Healthcare Select Plus [10491 | $280 |
| United Behavioral Health [1048103] | Ubh Main Po Box 30755 [104810301] | $280 |
| United Healthcare HMO [1049103] | United Healthcare HMO-Other Medical | $280 |
| Health Net-Network Mcare [1028127] | Health Net Medicare Advantage-Mmg | $330 |
| Health Net Medicare [1028113] | Hpmg-Health Net Medicare Advantage [10 | $337 |
| United Healthcare Medicare [1049113] | United Medicare Advantage HMO-O | $337 |
| Humana-Network Mcare [1030127] | Humana Medicare Advantage-Mmg [103012 | $337 |
| Essence Healthcare [1049028] | Essence Healthcare Platinum HMO [104902 | $337 |
| United Healthcare Medicare [1049113] | Hpmg-United Medicare Advantage | $337 |
| United Healthcare-Network Mcare [1049127] | United Medicare Advantage- | $337 |
| Scan Medicare [1043113] | Hpmg-Scan Medicare Advantage [104311301] | $337 |
| Blue Shield Medicare [1006113] | Hpmg-Blue Shield Medicare Advantage [ | $337 |
| Scan-Network Mcare [1043127] | Scan Medicare Advantage-Mmg [104312701] | $337 |
| Medicare [1038202] | Medicare A And B [103820201] | $337 |
| Covid19 Hrsa Uninsured Testing And Treatment Fund [1179012] | Covid19 | $337 |
| Health Net Medicare [1028113] | Health Net Medicare Advantage-Other Me | $337 |
| Blue Cross Blue Shield Mcare [1007127] | Blue Cross Medicare Adv PPO [ | $337 |
| Hospice Of East Bay [1085104] | Hospice Of East Bay [108510401] | $337 |
| Kaiser Medicare [1033113] | Kaiser Medicare Advantage [103311601] | $337 |
| Generic Commercial/Indemnity [1017001] | Commercial-Not Otherwise Spec | $421 |
| Generic HMO [1018103] | HMO-Not Otherwise Specified [101810301] | $421 |
| Blue Shield-Network [1006026] | Blue Shield HMO-Mmg Calpers [100602602 | $1,212 |
| United Healthcare PPO [1049104] | Umr Jmh Employee [104910410] | $1,212 |
| Blue Shield HMO [1006103] | Hpmg-Blue Shield HMO Trio [100602606] | $1,237 |
| Health Net PPO [1028104] | Health Net PPO/EPO [102810401] | $1,257 |
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All common services at John Muir Health Walnut Creek Medical Center