Riverside Imaging Specialists, LLC
NPI 1225376866 · Magnetic Resonance Imaging (MRI) Clinic/Center · Macon, GA
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riverside Imaging Specialists, LLC is a Magnetic Resonance Imaging (MRI) Clinic/Center organization in Macon, GA (NPI 1225376866).
Provider details
- NPI number
- 1225376866
- Entity type
- Organization
- Primary specialty
- Magnetic Resonance Imaging (MRI) Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Howard Williams, Owner(478) 745-6747
Specialties & taxonomies
Ambulatory Health Care Facilities
- Radiology Clinic/Center261QR0200X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
704 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan of Chest Without Contrast71250 | 178 | $121 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 109 | $175 |
| Mri Scan of Abdomen Before and After Contrast74183 | 73 | $309 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 53 | $157 |
| Mri Scan of Brain Without Contrast70551 | 44 | $180 |
| Ct Scan Head Or Brain Without Contrast70450 | 31 | $95 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-01-16
- Last updated
- 2014-08-27
Frequently asked questions
- What is Riverside Imaging Specialists, LLC's NPI number?
- Riverside Imaging Specialists, LLC's National Provider Identifier (NPI) is 1225376866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Riverside Imaging Specialists, LLC?
- Riverside Imaging Specialists, LLC is classified in the NPPES registry as Magnetic Resonance Imaging (MRI) Clinic/Center (Ambulatory Health Care Facilities).
- Where is Riverside Imaging Specialists, LLC located?
- Riverside Imaging Specialists, LLC's practice location on file with NPPES is 2140 Riverside Dr, Macon, GA 31204-1747.
- What is Riverside Imaging Specialists, LLC's phone number?
- The practice phone number listed in the NPPES registry for Riverside Imaging Specialists, LLC is (478) 745-6747.
- Does Riverside Imaging Specialists, LLC accept Medicare?
- Riverside Imaging Specialists, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Riverside Imaging Specialists, LLC?
- The authorized official listed on Riverside Imaging Specialists, LLC's NPPES record is Howard Williams, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Riverside Imaging Specialists, LLC's NPI active?
- Yes — Riverside Imaging Specialists, LLC's NPI (1225376866) is active in the NPPES registry as of the last update on 2014-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.