CPT 72148 Radiology

How Much Does MRI of the Lower Back (Lumbar Spine) without Contrast Cost?

Also known as: MRI lumbar spine without contrast (CPT 72148)

A detailed scan of the lower back using magnetic imaging to see the spine, discs, and nerves.

MRI of the Lower Back (Lumbar Spine) without Contrast (CPT 72148) costs $85 at Medicare rates. Hospital outpatient rate: $244.

Cost Comparison by Payer

How much MRI lumbar spine without contrast costs across different settings and payers

Medicare
Facility rate
$85
Hospital Outpatient
OPPS rate
$244
Surgery Center
ASC rate
$123
Medicare (Facility)
$85
CMS PFS 2026 national rate
Medicare (Office/Clinic)
$309
Non-facility setting
Hospital Outpatient
$244
OPPS rate
Surgery Center (ASC)
$123
Ambulatory surgery center

Patient Guide: MRI of the Lower Back (Lumbar Spine) without Contrast

What you need to know before your appointment

What to Expect

You lie on your back on a table that slides into a tube-shaped machine. The scan takes about 30-45 minutes. You must stay very still.

How Long Does It Take?

30-45 minutes

Common Reasons Doctors Order This

Lower back pain, sciatica, herniated disc, spinal stenosis, leg numbness or weakness

How to Prepare

Remove all metal jewelry. Wear comfortable clothing without metal. Tell staff about implants or claustrophobia.

Procedures Commonly Done Together

These procedures are frequently performed alongside MRI lumbar spine without contrast

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MRI lumbar spine without contrast Cost by Location

Medicare-adjusted rates across CMS localities

Location Medicare Rate Est. Commercial
AK — ALASKA $225 $292 — $449
AK — ALASKA* $109 $163 — $272
AL — ALABAMA $174 $226 — $347
AR — ARKANSAS $171 $223 — $342
AZ — ARIZONA $188 $244 — $376
AZ — Phoenix $88 $131 — $219
CA — BAKERSFIELD $206 $268 — $412
CA — CHICO $205 $267 — $411
CA — EL CENTRO $205 $267 — $411
CA — FRESNO $205 $267 — $411
CA — HANFORD-CORCORAN $205 $267 — $411
CA — LOS ANGELES-LONG BEACH-ANAHEIM (LOS ANGELES/ORANGE CNTY) $219 $285 — $439
CA — Los Angeles $98 $148 — $246
CA — MADERA $205 $267 — $411
CA — MERCED $205 $267 — $411
CA — MODESTO $205 $267 — $411
CA — NAPA $239 $311 — $478
CA — OXNARD-THOUSAND OAKS-VENTURA $218 $284 — $437
CA — REDDING $205 $267 — $411
CA — REST OF CALIFORNIA $205 $267 — $411
CA — RIVERSIDE-SAN BERNARDINO-ONTARIO $207 $269 — $413
CA — SACRAMENTO-ROSEVILLE-FOLSOM $216 $281 — $432
CA — SALINAS $215 $280 — $430
CA — SAN DIEGO-CHULA VISTA-CARLSBAD $220 $286 — $440
CA — SAN FRANCISCO-OAKLAND-BERKELEY (MARIN CNTY) $253 $329 — $507

How to Reduce Your Cost for MRI lumbar spine without contrast

Practical tips that can save you hundreds or thousands of dollars

  • 1
    Ask about cash-pay discounts

    Many hospitals and clinics offer 20-40% discounts for self-pay patients. Always ask before scheduling.

  • 2
    Compare facility vs. office setting costs

    For this procedure, the office rate ($309) differs from the facility rate ($85). Ask if it can be done in an office setting.

  • 3
    Shop around — costs vary significantly

    Medicare rates for this procedure range from $83 to $259 depending on location. Commercial rates vary even more.

  • 4
    Check ambulatory surgery centers (ASCs)

    This procedure is available at ASCs for $123, compared to $244 at hospital outpatient departments. ASCs often offer lower costs with comparable quality.

How is the Price Calculated?

Medicare calculates procedure payments using Relative Value Units (RVUs). Each procedure has three components multiplied by a conversion factor ($33.40 in 2026) and adjusted by geographic cost indices.

1.13
Work RVU
1.42
Practice Expense RVU
0.09
Malpractice RVU

Payment = Total RVU () x CF ($33.40) = N/A

Frequently Asked Questions

How much does MRI lumbar spine without contrast cost?

The Medicare facility rate for MRI lumbar spine without contrast is $85. In a hospital outpatient setting, the rate is $244. At an ambulatory surgery center, the rate is $123. Commercial insurance rates typically range from 150% to 250% of Medicare (varies by plan).

How much does MRI lumbar spine without contrast cost without insurance?

Without insurance, the cost of MRI lumbar spine without contrast can range from 150% of Medicare to 500% of Medicare depending on the facility. Many hospitals and clinics offer self-pay discounts of 20-40% off their chargemaster price. Always ask about cash pricing before your visit.

Does insurance cover MRI lumbar spine without contrast?

Most commercial health insurance plans and Medicare cover MRI lumbar spine without contrast when ordered by a physician for a medically necessary reason. Your out-of-pocket cost depends on your plan's deductible, copay/coinsurance structure, and whether you use an in-network provider. Check with your insurance company before scheduling to confirm coverage and get a cost estimate.

Why does the cost vary so much by location?

Medicare adjusts payments using Geographic Practice Cost Indices (GPCIs) that reflect local differences in physician work costs, practice expenses, and malpractice insurance. Manhattan, San Francisco, and other high-cost areas pay significantly more than rural regions. Commercial insurers follow similar geographic patterns.

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