Floyd Dunnavant, M.D.
NPI 1851549240 · Diagnostic Radiology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Floyd Dunnavant, M.D. is a Diagnostic Radiology Physician provider in Nashville, TN (NPI 1851549240).
Provider details
- NPI number
- 1851549240
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD0000049738 (TN)
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
17 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
1,517 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 | 215 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 138 | $81 |
| Ct Scan Head Or Brain Without Contrast70450 | 120 | $37 |
| Ct Scan of Upper Spine Without Contrast72125 | 108 | $44 |
| Ct Scan of Middle Spine With Contrast72129 | 103 | $55 |
| Ct Scan of Lower Spine With Contrast72132 | 103 | $53 |
| Ct Scan of Blood Vessels of Neck With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-28
- Last updated
- 2022-03-31
- Certified
- 2022-03-31
Frequently asked questions
- What is Floyd Dunnavant's NPI number?
- Floyd Dunnavant's National Provider Identifier (NPI) is 1851549240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Floyd Dunnavant's specialty?
- Floyd Dunnavant is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Floyd Dunnavant located?
- Floyd Dunnavant's practice location on file with NPPES is 1161 21st Ave S, Nashville, TN 37232-2675.
- What is Floyd Dunnavant's phone number?
- The practice phone number listed in the NPPES registry for Floyd Dunnavant is (615) 343-1188.
- Does Floyd Dunnavant accept Medicare?
- Floyd Dunnavant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Floyd Dunnavant's NPI active?
- Yes — Floyd Dunnavant's NPI (1851549240) is active in the NPPES registry as of the last update on 2022-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.