David Alan Wiles, MD
NPI 1851338628ActiveIndividual· Neurological Surgery· Chattanooga, TN
Neurological Surgery (MD) in Chattanooga, Tennessee, trained at Tulane University School of Medicine (class of 1991). 206 Medicare patients in 2024, $187,966 paid; nearly all of their 145 Part D prescriptions were generic (99%). Choice Spine, LLC was the largest of 17 companies reporting payments in 2025, $24,604 in all, mostly royalties and licenses.
Overview
| NPI | 1851338628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | May 3, 2024 |
| Certified by provider | May 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | MD0000028672 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 786 across 100 procedure codes |
| Paid by Medicare | $187,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 145 · 149 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $1,725 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Chattanooga Diagnostic Associates LLCChattanooga, TN · 27 clinicians
Hospital affiliations
- Memorial Healthcare System, IncChattanooga, TN
- Parkridge Medical CenterChattanooga, TN
Industry payments (Open Payments)
- 2025$24,604 · 38 payments from 17 companies
- 2024$35,685 · 48 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Choice Spine, LLC | $23,327 | 10 |
| Carlsmed, Inc. | $266.07 | 4 |
| Ebi, LLC | $204.35 | 1 |
| Xtant Medical Inc | $124.92 | 2 |
| Medtronic, Inc. | $115.46 | 2 |
What the 2025 payments were for
- Royalty or License$19,827 · 4 payments
- Consulting Fee$3,500 · 6 payments
- Food and Beverage$1,277 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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