Colonoscopy, diagnostic at Cambridge Health Alliance. CPT 45378.
What Cambridge Health Alliance publishes for this service, straight from its standard-charges file, last updated March 20, 2026.
Outpatient / ER
$1,646cash price (self-pay)
$3,511list price
$4.44–$1,646range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| United Health [40002] | Cha Hb Medicaid-Standard | $4.44 |
| United Health [40002] | Cha Hb Medicare Managed Care - UHC | $4.54 |
| Aetna [50001] | Cha Hb Medicare Managed Care 100 Pct | $5.04 |
| BCBS - MA [10001] | Cha Hb Medicare Managed Care 100 Pct | $5.04 |
| Mass General Brigham [50021] | Cha Hb Medicare Managed Care 100 Pct | $5.04 |
| Cigna [50005] | Cha Hb Medicare Managed Care 100 Pct | $5.04 |
| Fallon [50006] | Cha Hb Fallon Careplus | $5.04 |
| Health Safety Net [80001] | Cha Hb Health Safety Net | $5.04 |
| Other Commercial Payor [50015] | Cha Hb Medicare Managed Care 100 Pct | $5.04 |
| Rr Medicare [60002] | Cha Hb Medicare | $5.04 |
| Health Safety Net [80001] | Cha Hb Medicare Managed Care 100 Pct | $5.04 |
| Commonwealth Care Alliance [65001] | Cha Hb Medicare Managed Care 100 | $5.04 |
| Mass Bh Partnership [70098] | Cha Hb Mbhp Somerville | $150 |
| Wc [90001] | Cha Hb Massachusetts Workers Comp | $395 |
| BCBS - MA [10001] | Cha Hb BCBS PPO | $852 |
| BCBS - MA [10001] | Cha Hb BCBS Indemnity | $852 |
| BCBS - Out Of State [10002] | Cha Hb BCBS Indemnity | $852 |
| BCBS - Out Of State [10002] | Cha Hb BCBS PPO | $852 |
| BCBS - Out Of State [10002] | Cha Hb BCBS HMO Blue | $852 |
| BCBS - MA [10001] | Cha Hb BCBS HMO Blue | $852 |
| Multiplan [50010] | Cha Hb Multiplan/Phcs | $1,119 |
| Other Tufts Health Public Plan [75002] | Cha Hb Tufts Health Public Pl | $1,140 |
| Other Bh Payor [50014] | Cha Hb Catch-All Contract | $1,646 |
| Dph Tb Payor [85004] | Cha Hb Catch-All Contract | $1,646 |
| Metlife Dental [99008] | Cha Hb Catch-All Contract | $1,646 |
| Other Gov'T Alt [85006] | Cha Hb Catch-All Contract | $1,646 |
| Neighborhood Health Plan [50011] | Cha Hb Catch-All Contract | $1,646 |
| Other Dental Payor [99014] | Cha Hb Catch-All Contract | $1,646 |
| Magellan Health Services [65098] | Cha Hb Catch-All Contract | $1,646 |
| Other Dual Eligible Payer [65004] | Cha Hb Catch-All Contract | $1,646 |
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