Gbmc prices. From its own published file.

Gbmc in Towson, MD publishes its standard charges as required by federal rule. Here's what it lists for common services, and how to check your bill against it.

3,228prices published

Jul 2026file last updated

$544cash price for mri lower back without contrast (list $555)

Common services

Service	Cash price	List price	Insurers pay
Emergency visit, moderate (level 3) `99283`	$146	$146	$56.94–$268
Emergency visit, high (level 4) `99284`	$248	$248	$108–$536
Emergency visit, highest (level 5) `99285`	$358	$358	$159–$4,155
Comprehensive metabolic panel `80053`	$25.56	$26.08	$25.56–$26.08
Basic metabolic panel `80048`	$20.46	$20.88	$20.46–$20.88
Complete blood count (CBC) `85025`	$18.80	$19.18	$18.80–$19.18
Blood draw (venipuncture) `36415`	$5.88	$6.00	$5.88–$6.00
Urinalysis `81001`	$7.68	$7.84	$7.68–$7.84
Troponin (heart test) `84484`	$24.44	$24.94	$24.44–$24.94
EKG tracing `93005`	$28.19	$28.77	$28.19–$28.77
Chest X-ray, 2 views `71046`	$71.00	$71.00	$26.61–$104
CT head without contrast `70450`	$95.88	$97.84	$95.88–$97.84
CT abdomen and pelvis with contrast `74177`	$283	$289	$283–$289
MRI lower back without contrast `72148`	$544	$555	$544–$555
Ultrasound, abdomen `76700`	$334	$341	$334–$341
IV push, single drug `96374`	$81.00	$81.00	$38.64–$81.00
IV fluids, first hour `96360`	$72.00	$72.00	$33.99–$654
Ketorolac injection, 15 mg `J1885`	$4.00	$11.75	$0.49–$16.00
Ondansetron injection `J2405`	$0.19	$0.19	$0.10–$0.19
Colonoscopy, diagnostic `45378`	$804	$804	$299–$804
Upper GI endoscopy with biopsy `43239`	$893	$893	$274–$893
Knee arthroscopy `29881`	$1,097	$1,097	$533–$1,097
Vaginal delivery, routine care `59400`	$4,727	$4,727	$2,055–$4,727
Cesarean delivery, routine care `59510`	$5,295	$5,295	$2,279–$5,295

Cash price: the discounted price for self-pay patients. List price: the hospital's gross charge. Insurers pay: the lowest and highest rates it lists for insurance plans. Source: Gbmc price transparency page.

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Common billing problems to look for

Billed above the posted cash priceIf you're paying yourself, ask the hospital to apply its published cash price.
Panels billed inside panelsA basic metabolic panel (80048) billed with a comprehensive one (80053) on the same day.
Duplicate linesThe same service billed twice without explanation.
No itemized billYou can ask for every line with its code, date and amount.