Charles Johnson, M.D.
NPI 1609187517 · Diagnostic Radiology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Johnson, M.D. is a Diagnostic Radiology Physician provider in Jacksonville, FL (NPI 1609187517).
Provider details
- NPI number
- 1609187517
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101250181 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,910 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 | 394 | $8 |
| Ct Scan of Chest Without Contrast71250 | 369 | $49 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 343 | $83 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 220 | $83 |
| Imaging for Evaluation of Swallowing Function74230 | 123 | $25 |
| Single Contrast X-Ray of Esophagus74220 | 119 | $27 |
| X-Ray of Chest, 2 Views |
Practice location
Mailing address
Additional practice locations (3)
- 743 Spring St NeGainesville, GA 30501-3715Phone: (770) 219-8420
- 620 John Paul Jones CirPortsmouth, VA 23708-2197Phone: (850) 291-7304
- 2300 Opitz BlvdWoodbridge, VA 22191-3311Phone: (703) 523-1199Fax: (703) 583-4923
Registry dates
- Enumerated
- 2010-06-24
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is Charles Johnson's NPI number?
- Charles Johnson's National Provider Identifier (NPI) is 1609187517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Johnson's specialty?
- Charles Johnson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Johnson located?
- Charles Johnson's practice location on file with NPPES is 554 Keily Street, Jacksonville, FL 32212.
- What is Charles Johnson's phone number?
- The practice phone number listed in the NPPES registry for Charles Johnson is (757) 953-7550.
- Does Charles Johnson accept Medicare?
- Charles Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Johnson's NPI active?
- Yes — Charles Johnson's NPI (1609187517) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.