IndustryApril 21, 2026By Ehi Eromosele

Medicare Reimbursement for Mobile Imaging in 2026: What Facilities Need to Know

Medicare covers mobile X-ray, ultrasound, and EKG services — but the billing rules are specific. Here's what SNFs, home health agencies, and hospice providers need to know about reimbursement in 2026.

Does Medicare Cover Mobile Imaging?

Yes. Medicare Part B covers portable X-ray, ultrasound, EKG, and other diagnostic imaging performed at a patient's location. That includes skilled nursing facilities, assisted living communities, private homes, and hospice settings.

But the billing rules are specific. Getting them wrong means denied claims, delayed payments, or compliance issues. Here is what you need to know for 2026.

How Medicare Covers Mobile Imaging

Mobile imaging falls under Medicare Part B as a portable X-ray or diagnostic imaging service.

The key regulatory framework:

  • 42 CFR 486 -- Conditions for coverage of portable X-ray services
  • Medicare Benefit Policy Manual, Chapter 15, Section 80 -- Portable X-ray services
  • CMS Physician Fee Schedule -- Sets reimbursement rates for specific CPT codes

The mobile imaging provider bills Medicare directly. The facility does not need to bill for the service. The provider submits claims under their own NPI using the appropriate CPT codes and place of service.

Key CPT Codes for Mobile Imaging (2026)

Portable X-Ray

CPT Code Description 2026 Medicare Rate (approx.)
71046 Chest X-ray, 2 views $28-$35
73502 Hip X-ray, 2-3 views $30-$38
73552 Femur X-ray, 2 views $28-$34
71045 Chest X-ray, 1 view $22-$28
R0070 Portable X-ray transportation (per trip) $80-$120

Important: The R0070 transportation code is billed in addition to the imaging CPT code. It covers the cost of bringing equipment to the patient's location. This is the primary revenue driver for mobile imaging providers.

Mobile Ultrasound

CPT Code Description 2026 Medicare Rate (approx.)
76700 Abdominal ultrasound, complete $85-$110
76770 Renal ultrasound $75-$95
93880 Duplex scan, carotid arteries $130-$160
93971 Duplex scan, venous (unilateral) $95-$120

Mobile EKG

CPT Code Description 2026 Medicare Rate (approx.)
93000 EKG with interpretation $18-$25
93005 EKG tracing only $10-$15
93010 EKG interpretation only $8-$12

Rates are approximate and vary by Medicare Administrative Contractor (MAC) region. Always verify current rates with your MAC.

Place of Service Codes

The place of service (POS) code tells Medicare where the exam was performed:

POS Code Setting
31 Skilled Nursing Facility
32 Nursing Facility (non-skilled)
12 Patient's Home
13 Assisted Living Facility
34 Hospice
99 Other (group homes, correctional)

Getting the POS code wrong is one of the most common reasons for claim denials on mobile imaging services. Confirm that your mobile imaging provider uses the correct code for your facility type.

What Facilities Need to Verify

1. The Provider's Medicare Enrollment

The mobile imaging provider must be enrolled in Medicare as a portable X-ray supplier. This requires:

  • Active NPI number
  • Enrollment in PECOS (Provider Enrollment, Chain, and Ownership System)
  • State licensure where applicable
  • Compliance with 42 CFR 486 conditions

How to check: Ask the provider for their Medicare PTAN (Provider Transaction Access Number). You can also verify their enrollment through the CMS NPI Registry. On Stat Imaging, providers with Medicare enrollment show a verification badge on their profile.

2. Ordering Physician Requirements

Medicare requires that portable X-ray services be ordered by a physician (MD or DO). The order must include:

  • Patient name and Medicare beneficiary identifier
  • Specific exam(s) to be performed
  • Clinical indication/diagnosis (ICD-10 code)
  • Ordering physician's NPI and signature

Orders from nurse practitioners or physician assistants may be accepted depending on state scope-of-practice laws. Verify with your MAC.

3. Medical Necessity Documentation

Every mobile imaging exam must meet Medicare's medical necessity criteria. The key question: Is it medically necessary for imaging to be performed at the patient's location rather than at an outpatient facility?

For SNF and homebound patients, this is generally straightforward. The patient's condition makes transport impractical or medically inadvisable. But documentation should clearly state why bedside imaging is required.

Insufficient documentation is the second most common reason for claim denials, after incorrect POS codes.

2026 Changes to Watch

Physician Fee Schedule Updates

CMS adjusts Medicare reimbursement rates annually through the Physician Fee Schedule. For 2026, notable changes include:

  • Conversion factor adjustment. The Medicare conversion factor determines base payment amounts. Monitor the CMS final rule (typically published in November) for the 2026 rate.
  • Geographic adjustments. Rates vary by region based on the Geographic Practice Cost Index (GPCI). Facilities in high-cost areas typically see higher reimbursement.

Hospital-at-Home Expansion

The CMS Acute Hospital Care at Home waiver program continues to expand. This increases demand for mobile diagnostic services in home settings. Facilities participating in hospital-at-home programs should ensure their mobile imaging partners can support the program's documentation and turnaround requirements.

Prior Authorization Changes

CMS has been expanding prior authorization requirements for advanced imaging (CT, MRI). Portable X-ray and basic ultrasound are generally exempt. Still, facilities should monitor for any changes to prior auth rules that could affect mobile imaging services.

Choosing a Medicare-Compliant Provider

When evaluating mobile imaging providers for Medicare patients, confirm:

  • Active Medicare enrollment and PTAN
  • Correct use of place of service codes for your facility type
  • Willingness to bill Medicare directly (not bill the facility)
  • HIPAA-compliant image transmission and storage
  • Proper ordering documentation workflows

The easiest way to find Medicare-accepting mobile imaging providers is to search our directory and filter by insurance acceptance. Each provider's profile shows whether they accept Medicare, Medicaid, and commercial insurance.

Need help finding a compliant provider? Search by your location or read our full compliance guide for more detail on regulatory requirements.


Disclaimer: This article is for informational purposes only and does not constitute legal, billing, or medical advice. Always consult with your billing department, compliance officer, or Medicare Administrative Contractor for facility-specific guidance. Rates and regulations are subject to change.

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