CRP blood test cost in Portland, ME — inpatient
In Portland-South Portland, ME, 5 hospitals list a cash price for C-reactive protein (CRP) blood test, standard (not high-sensitivity) as an inpatient: from $16.12 to $218.10, with a median of $103.75. The lowest listed price is at Mercy Hospital — $87.63 less than the median here. Across Maine, the median is $34.72 at 22 hospitals.
Cash prices at 5 facilities across 4 cities for code 86140, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Sep 9, 2025 and Sep 9, 2025.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Portland-South Portland, ME.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Mercy Hospital lowest Portland, ME C-REACTIVE PROTEIN | $16.12 | $62.00 | $40.30–$46.25 | 74% | — source file |
| Mercy Hospital lowest Portland, ME C-REACTIVE PROTEIN/LAB | $16.12 | $62.00 | $40.30–$46.25 | 74% | — source file |
| Mercy Hospital lowest Portland, ME C REACTIVE PROTEIN | $16.12 | $62.00 | $40.30–$46.25 | 74% | — source file |
| Mercy Hospital lowest Portland, ME C-REACTIVE PROTEIN MG/L-Q | $16.12 | $62.00 | $40.30–$46.25 | 74% | — source file |
| York Hospital York, ME · (207) 351-2478 C-REACTIVE PROTEIN | $29.40 | $49.00 | — | 40% | — source file |
| York Hospital York, ME · (207) 351-2478 CRP (C-REACTIVE PROTEIN) | $55.20 | $92.00 | — | 40% | — source file |
| MaineHealth Portland, ME · (207) 662-0111 B* HC C-REACTIVE PROTEIN | $103.75 | $103.75 | $76.32–$97.53 | — | Sep 9, 2025 source file |
| MaineHealth Biddeford, ME HC C-REACTIVE PROTEIN | $126.45 | $126.45 | $93.02–$118.86 | — | Sep 9, 2025 source file |
| MaineHealth Brunswick, ME · (207) 729-0181 HC C-REACTIVE PROTEIN | $218.10 | $218.10 | $153.98–$205.89 | — | Sep 9, 2025 source file |
Inpatient: lowest $16.12, median $103.75, highest $218.10 — a 13.5× difference within the same market.
As an outpatient, the same code is billed by 6 facilities here, median $74.38 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 1 of 4 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
A CRP test measures C-reactive protein, which the liver makes when there is inflammation in the body. It is used to look for infection or inflammatory conditions and to follow how they respond to treatment.
What the price covers
The price usually covers the CRP test only. The blood draw is often billed separately.