Colonoscopy, diagnostic at Gbmc. CPT 45378.
What Gbmc publishes for this service, straight from its standard-charges file, last updated July 1, 2026.
Outpatient / ER
$804cash price (self-pay)
$804list price
$299–$804range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Wellpoint [235] | Pb Wellpoint | $299 |
| Md Physician Care [237] | Pb Maryland Physicians Care | $299 |
| UHC COMMUNITY PLAN MCO [240] | PB United Community Care Reimbursement | $299 |
| PRIORITY PARTNERS [241] | PB Johns Hopkins Priority Partners | $299 |
| Medicaid [243] | Pb Medicaid Facility And Non Facility | $299 |
| Aetna Mco [274] | Pb Aetna Better Health Of Maryland | $299 |
| Alterwood Health [290] | Pb Alterwood Advantage Choice | $305 |
| Jai Medical Services [236] | Pb Jai Medical Systems | $314 |
| Carefirst [201] | Pb Carefirst Medicare Advantage PPO | $363 |
| Cigna [210] | Pb Cigna Healthspring-Medicare | $363 |
| JOHNS HOPKINS [213] | PB Johns Hopkins US Family Health Plan | $363 |
| JOHNS HOPKINS [213] | PB Johns Hopkins Advantage Medicare | $363 |
| United Healthcare [221] | Pb United Medicare Fac And Non Facility | $363 |
| Cfchp Mco [239] | Pb Carefirst Community Health Plan Of Maryland Medic | $363 |
| Medicare [245] | Pb Medicare Reimbursement | $363 |
| Medicare Railroad [246] | Pb Medicare Reimbursement | $363 |
| United Healthcare HMO [254] | Pb United Medicare Fac And Non Facility | $363 |
| Carefirst Maryland Health Advantage Mca [264] | Pb Carefirst Medicare | $363 |
| Humana Mca [282] | Pb Humana Medicare Advantage | $363 |
| Provider Partners Health Plan [298] | Pb Provider Partners Health Plan | $363 |
| Communicare Advantage [300] | Pb Communicare Advantage | $363 |
| Keycare Advantage [299] | Pb Keycare Advantage | $363 |
| AETNA [204] | PB Aetna Medicare Reimbursement Contract | $392 |
| AETNA [204] | PB Aetna Commercial Reimbursement Contract | $456 |
| First Health Network [268] | Pb First Health (Aetna) | $471 |
| Multiplan/Phcs [296] | Pb Multiplan Insurances | $471 |
| JOHNS HOPKINS [213] | PB Johns Hopkins (Employer Health Plan) | $486 |
| KAISER PERMANENTE HMO [231] | PB Kaiser Reimbursement Contract | $511 |
| United Healthcare [221] | Pb United Commercial Mamsi And Non Options F | $536 |
| United Healthcare HMO [254] | Pb United Commercial Mamsi And Non Optio | $536 |
Inpatient
$804cash price (self-pay)
$804list price
$363–$804range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| JOHNS HOPKINS [213] | PB Johns Hopkins US Family Health Plan | $363 |
| Keycare Advantage [299] | Pb Keycare Advantage | $363 |
| Multiplan/Phcs [296] | Pb Multiplan Insurances | $471 |
| KAISER PERMANENTE HMO [231] | PB Kaiser Reimbursement Contract | $511 |
| Carefirst Blue Choice HMO [253] | Pb Carefirst Bc Facility And Non Fac | $546 |
| Carefirst [201] | Pb Carefirst Rpn Fac And Non Facility Specialists | $594 |
| Carefirst Administrator [252] | Pb Carefirst Rpn Fac And Non Facility | $594 |
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