Blood Clotting (PTT) Test at Northwestern Memorial Hospital

251 E. Huron, Chicago, IL · Nm · · NPI 1497859649

Source: hospital's published price file ↗ · Published Apr 1, 2026 · Ingested Sep 17, 2026

$135.10

Cash price

?

Discounted cash price

What a hospital charges a self-pay patient who pays directly, without going through insurance — usually well below the gross charge.

Example: A CT scan has a $3,200 gross charge but an $850 discounted cash price. Ask for it by name when scheduling — hospitals don't always advertise it up front.

Full explanation →

What you pay up front if you don't use insurance.

$193.00

Gross charge

?

Gross charge (chargemaster price)

The hospital's full, undiscounted list price — pulled from its internal "chargemaster" price list. Almost no one actually pays this.

Example: A chest X-ray has a gross charge of $1,450. The same hospital's discounted cash price for the same X-ray is $180 — the gross charge mostly anchors negotiations, not what patients pay.

Full explanation →

The hospital's undiscounted list price — almost no one pays this.

$6.60 with AETNA HEALTH PLAN [171] vs $34.00 with UNITED HEALTHCARE [158] — same scan, same building. Share

Negotiated rates by payer
?

Negotiated rate

The price a specific insurance plan agreed to pay the hospital for a service — it varies by insurer, and even by plan within the same insurer.

Example: The same knee MRI has a negotiated rate of $904 with one insurer's PPO plan and $1,509 with another's — identical hospital, identical scan.

Full explanation →

Payer
?

Payer

The insurance company footing the bill — Aetna, UnitedHealthcare, Medicare, and so on.

Example: "Blue Cross Blue Shield" is the payer. Its negotiated rate for an MRI might be $904, while a different payer's negotiated rate for the same scan is $1,509.

Full explanation →
Plan
?

Plan

The specific product an insurer sells — e.g. "Blue Cross PPO 500" — which sets your deductible, coinsurance and negotiated rates.

Example: Two people both insured by Aetna can owe very different amounts for the same MRI: $50 with an HMO plan's flat copay, or the full $1,200 toward a high-deductible PPO plan's unmet deductible.

Full explanation →
Negotiated rate vs. cash
AETNA HEALTH PLAN [171] NMH AETNA NM EMPLOYEES $6.60 ↓ -95%
CURAECHOICE [6100] NMHC CURAECHOICE $7.25 ↓ -95%
AETNA HEALTH PLAN [171] NMHC IMAGINE HEALTH $8.37 ↓ -94%
IMAGINE HEALTH [6032] NMHC IMAGINE HEALTH $8.37 ↓ -94%
AETNA HEALTH PLAN [171] NMH AETNA BP $10.20 ↓ -92%
AETNA HEALTH PLAN [171] NMH AETNA ASA $12.00 ↓ -91%
HUMANA HEALTH PLAN [130] NMH ADVOCATE IPA $13.60 ↓ -90%
HUMANA HEALTH PLAN [130] NMH CHS IPA $13.60 ↓ -90%
BLUE CROSS BLUE SHIELD [1401] NMHC SCPP IPA $13.95 ↓ -90%
HUMANA HEALTH PLAN [130] NMHC SCPP IPA $13.95 ↓ -90%
BLUE CROSS BLUE SHIELD [1401] NMHC CHWN IPA $13.95 ↓ -90%
HUMANA HEALTH PLAN [130] NMHC UIC IPA $15.50 ↓ -89%
BLUE CROSS BLUE SHIELD [1401] NMHC UIC IPA $15.50 ↓ -89%
HEALTHLINK [125] NMH SEIU HEALTHLINK $17.00 ↓ -87%
GLOBAL MEDICAL MANAGEMENT INC [6090] NMHC GMMI $17.98 ↓ -87%
MEDPARTNERS [6038] NMHC MEDPARTNERS $21.70 ↓ -84%
HEALTH'S FINEST NETWORK [126] NMH HFN PLATINUM/CHC ELITE $22.10 ↓ -84%
CIGNA HEALTH PLAN [178] NMH CIGNA BEHAVIORAL HEALTH (EVERNORTH) $27.20 ↓ -80%
MULTIPLAN/PHCS [142] NMH PHCS PPO $27.20 ↓ -80%
HEALTH'S FINEST NETWORK [126] NMH HFN/20 EPO $27.88 ↓ -79%
HEALTH'S FINEST NETWORK [126] NMH HFN/10 PPO $28.90 ↓ -79%
MULTIPLAN/PHCS [142] NMHC NON-CONTRACTED PAYORS $31.00 ↓ -77%
HEALTHLINK [125] NMHC NON-CONTRACTED PAYORS $31.00 ↓ -77%
FIRST HEALTH PLAN [6034] NMHC NON-CONTRACTED PAYORS $31.00 ↓ -77%
CIGNA HEALTH PLAN [178] NMHC NON-CONTRACTED PAYORS $31.00 ↓ -77%
UNITED HEALTHCARE [158] NMHC NON-CONTRACTED PAYORS $31.00 ↓ -77%
UNITED HEALTHCARE [158] NMHC UHC REF LAB JOHN DEERE $31.00 ↓ -77%
BLUE CROSS BLUE SHIELD [1401] NMHC NON-CONTRACTED PAYORS $31.00 ↓ -77%
GALAXY HEALTH NETWORK [220] NMHC NON-CONTRACTED PAYORS $31.00 ↓ -77%
AETNA HEALTH PLAN [171] NMHC NON-CONTRACTED PAYORS $31.00 ↓ -77%
MULTIPLAN/PHCS [142] NMH NON-CONTRACTED PAYORS $34.00 ↓ -75%
OPTUM/UNITED BEHAVIORAL HEALTH [157] NMH Optum UBH $34.00 ↓ -75%
UNITED HEALTHCARE [158] NMH UHC NON-CONTRACTED OON - ED ONLY $34.00 ↓ -75%
AETNA HEALTH PLAN [171] NMH AETNA TRANSPLANT not published by hospital
CIGNA HEALTH PLAN [178] NMH CIGNA LIFESOURCE TRANSPLANT not published by hospital
HUMANA HEALTH PLAN [130] NMH IL HEALTH PARTNERS IPA not published by hospital

Visitor-reported prices

visitor-reported
Report what you paid sign in to post

Comments

Add a comment sign in to post

Blood Clotting (PTT) Test at other Illinois hospitals

Hospital City Cash price Negotiated range
Advocate Illinois Masonic Medical Center Chicago $47.50 $6.01 – $76.00
Advocate Trinity Hospital Chicago $47.50 $6.01 – $76.00
Ascension Saint Joseph - Chicago (Presence Chicago Hospital Network) Chicago $30.03 $4.51 – $24.52
MercyOne Genesis Silvis Medical Center Silvis $98.40 $3.59 – $24.84
MercyOne Genesis Aledo Medical Center Aledo $98.40 $6.91 – $12.69
Uchicago Medicine Adventhealth Hinsdale Hinsdale $31.25 $5.88 – $9.74
Advocate Christ Medical Center Oak Lawn $47.50 $6.01 – $76.00
Advocate Condell Medical Center Libertyville $47.50 $6.01 – $76.00

All Illinois hospitals for this procedure →