Gregory Wynn, M.D.
NPI 1154395218 · Diagnostic Radiology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Wynn, M.D. is a Diagnostic Radiology Physician provider in Jacksonville, FL (NPI 1154395218).
Provider details
- NPI number
- 1154395218
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME54066 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,120 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 1,941 | $8 |
| X-Ray of Chest, 2 Views71046 | 278 | $26 |
| X-Ray of Chest, 2 Views71046 | 232 | $10 |
| Ct Scan of Chest Without Contrast71250 | 156 | $71 |
| Ct Scan of Chest Without Contrast71250 | 122 | $50 |
| X-Ray of Chest, 1 View71045 | 117 | $9 |
| Low Dose Ct Scan of Chest for Lung Cancer Screening71271 | 115 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$205 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2008-03-04
Frequently asked questions
- What is Gregory Wynn's NPI number?
- Gregory Wynn's National Provider Identifier (NPI) is 1154395218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Wynn's specialty?
- Gregory Wynn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Wynn located?
- Gregory Wynn's practice location on file with NPPES is 655 W 8th St, Jacksonville, FL 32209-6511.
- What is Gregory Wynn's phone number?
- The practice phone number listed in the NPPES registry for Gregory Wynn is (904) 244-4782.
- Does Gregory Wynn accept Medicare?
- Gregory Wynn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Wynn's NPI active?
- Yes — Gregory Wynn's NPI (1154395218) is active in the NPPES registry as of the last update on 2008-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.