Ernst Radiology Clinic, Inc
NPI 1699425462 · Diagnostic Radiology Physician · Mount Vernon, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernst Radiology Clinic, Inc is a Diagnostic Radiology Physician organization in Mount Vernon, IL (NPI 1699425462).
Provider details
- NPI number
- 1699425462
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Ernst Radiology Clinic, Inc
- Organization subpart
- Yes
- Authorized official
- Matthew Stadnyk, President(314) 308-1700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 400 N Pleasant AveCentralia, IL 62801-3056Phone: (618) 436-8000
Registry dates
- Enumerated
- 2022-03-25
- Last updated
- 2022-04-28
- Certified
- 2022-04-28
Frequently asked questions
- What is Ernst Radiology Clinic, Inc's NPI number?
- Ernst Radiology Clinic, Inc's National Provider Identifier (NPI) is 1699425462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ernst Radiology Clinic, Inc?
- Ernst Radiology Clinic, Inc is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ernst Radiology Clinic, Inc located?
- Ernst Radiology Clinic, Inc's practice location on file with NPPES is 1 Good Samaritan Way, Mount Vernon, IL 62864-2402.
- What is Ernst Radiology Clinic, Inc's phone number?
- The practice phone number listed in the NPPES registry for Ernst Radiology Clinic, Inc is (618) 242-4600.
- Does Ernst Radiology Clinic, Inc accept Medicare?
- Ernst Radiology Clinic, Inc 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 Ernst Radiology Clinic, Inc?
- The authorized official listed on Ernst Radiology Clinic, Inc's NPPES record is Matthew Stadnyk, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ernst Radiology Clinic, Inc's NPI active?
- Yes — Ernst Radiology Clinic, Inc's NPI (1699425462) is active in the NPPES registry as of the last update on 2022-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.