John Sfondouris, M.D.
NPI 1154581395 · Diagnostic Radiology Physician · Covington, LA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sfondouris, M.D. is a Diagnostic Radiology Physician provider in Covington, LA (NPI 1154581395).
Provider details
- NPI number
- 1154581395
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PGY.1.LSUN-OTOL (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
4,253 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 | 954 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 387 | $36 |
| X-Ray of Chest, 2 Views71046 | 370 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 115 | $80 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 115 | $9 |
| Mri Scan of Brain Before and After Contrast70553 | 111 | $100 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-11
- Last updated
- 2019-02-20
Frequently asked questions
- What is John Sfondouris's NPI number?
- John Sfondouris's National Provider Identifier (NPI) is 1154581395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sfondouris's specialty?
- John Sfondouris is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Sfondouris located?
- John Sfondouris's practice location on file with NPPES is 1202 S Tyler St, Covington, LA 70433.
- What is John Sfondouris's phone number?
- The practice phone number listed in the NPPES registry for John Sfondouris is (985) 445-3644.
- Does John Sfondouris accept Medicare?
- John Sfondouris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sfondouris's NPI active?
- Yes — John Sfondouris's NPI (1154581395) is active in the NPPES registry as of the last update on 2019-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.