Stephen Arndt
NPI 1902283880 · Diagnostic Radiology Physician · Jefferson, LA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Arndt is a Diagnostic Radiology Physician provider in Jefferson, LA (NPI 1902283880).
Provider details
- NPI number
- 1902283880
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,199 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 985 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 454 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 208 | $81 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 206 | $78 |
| Ct Scan of Upper Spine Without Contrast72125 | 128 | $44 |
| X-Ray of Chest, 2 Views71046 | 121 | $10 |
Practice location
Mailing address
Additional practice locations (1)
- 7520 Perkins RdBaton Rouge, LA 70808-9111Phone: (225) 769-6700Fax: (225) 768-7608
Registry dates
- Enumerated
- 2015-04-30
- Last updated
- 2023-01-17
- Certified
- 2023-01-17
Frequently asked questions
- What is Stephen Arndt's NPI number?
- Stephen Arndt's National Provider Identifier (NPI) is 1902283880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Arndt's specialty?
- Stephen Arndt is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Arndt located?
- Stephen Arndt's practice location on file with NPPES is 1514 Jefferson Hwy, Jefferson, LA 70121-2429.
- What is Stephen Arndt's phone number?
- The practice phone number listed in the NPPES registry for Stephen Arndt is (504) 842-3000.
- Does Stephen Arndt accept Medicare?
- Stephen Arndt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Arndt's NPI active?
- Yes — Stephen Arndt's NPI (1902283880) is active in the NPPES registry as of the last update on 2023-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.