John Sparks, M.D.
NPI 1164445888 · Diagnostic Radiology Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sparks, M.D. is a Diagnostic Radiology Physician provider in Baton Rouge, LA (NPI 1164445888).
Provider details
- NPI number
- 1164445888
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22809 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
2,392 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 | 373 | $8 |
| Screening Mammography77067 | 164 | $33 |
| Screening 3d Breast Mammography77063 | 161 | $26 |
| Ct Scan Head Or Brain Without Contrast70450 | 151 | $37 |
| X-Ray of Chest, 2 Views71046 | 149 | $10 |
| Screening 3d Breast Mammography77063 | 111 | $31 |
| Screening Mammography |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Sparks's NPI number?
- John Sparks's National Provider Identifier (NPI) is 1164445888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sparks's specialty?
- John Sparks is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Sparks located?
- John Sparks's practice location on file with NPPES is 5422 Dijon Dr, Baton Rouge, LA 70808-4315.
- What is John Sparks's phone number?
- The practice phone number listed in the NPPES registry for John Sparks is (225) 769-9337.
- Does John Sparks accept Medicare?
- John Sparks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sparks's NPI active?
- Yes — John Sparks's NPI (1164445888) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.