Colonoscopy, diagnostic at Mount Sinai South Nassau. CPT 45378.
What Mount Sinai South Nassau publishes for this service, straight from its standard-charges file, last updated April 1, 2026.
Outpatient / ER
—cash price (self-pay)
—list price
$1,161–$9,603range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Aetna | Medicare Advantage | $1,161 |
| Empire | Connection | $3,501 |
| Empire | Small Group | $3,501 |
| Empire | Blue Access | $3,707 |
| Empire | HMO/PPO | $4,119 |
| MagnaCare | JIB | $5,507 |
| Oxford | Commercial | $6,036 |
| MagnaCare | Standard | $6,118 |
| Aetna | Savings Plus | $6,138 |
| Aetna | Commercial | $7,307 |
| Aetna | TPA | $7,563 |
| United Healthcare | Commercial | $9,603 |
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