David M. Shackelford, MD
NPI 1578541439ActiveIndividual· Radiology, Diagnostic Radiology· Columbia, TN
Radiology, Diagnostic Radiology (MD) with Peterson Medical Associates and 4 other groups, practicing in Columbia, Tennessee. Medicare paid $119,214 for services to 1,991 patients in 2024. Lists Marshall Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1578541439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 2, 2006 |
| Last updated in NPPES | Sep 22, 2026 |
| Certified by provider | Jan 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 15386 | TN |
| Radiology, Diagnostic Radiology | 2085R0202X | ME176297 | FL |
| Radiology, Diagnostic Radiology | 2085R0202X | W0470 | TX |
| Radiology, Diagnostic Radiology | 2085R0202X | 22806 | ND |
| Radiology, Diagnostic Radiology | 2085R0202X | 20169 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (AZ); Practitioner - Diagnostic Radiology (FL); Practitioner - Diagnostic Radiology (ND); Practitioner - Diagnostic Radiology (TN); Practitioner - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,991 |
|---|---|
| Services billed | 8,719 across 150 procedure codes |
| Paid by Medicare | $119,214 |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Peterson Medical AssociatesKerrville, TX · 191 clinicians
- ER Physician Group at Jackson HospitalMarianna, FL · 154 clinicians
- Sanford ClinicRidgefield, WA · 57 clinicians
- Southern Radiology Associates PLLCWynnewood, PA · 42 clinicians
- Spring Hill Imaging Center, LLCSpring Hill, TN · 16 clinicians
Hospital affiliations
- Marshall Medical CenterLewisburg, TN
- Maury Regional HospitalColumbia, TN
- Peterson Regional Medical CenterKerrville, TX
- Sanford Bemidji Medical CenterBemidji, MN
- Sanford Medical Center FargoFargo, ND
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 diagnostic radiologists in Columbia · All diagnostic radiologists in Tennessee