Warren Ewing Gardner II, MD
NPI 1831308139ActiveIndividual· Orthopaedic Surgery· Chattanooga, TN
Orthopaedic Surgery (MD) in Chattanooga, Tennessee, trained at Medical University of South Carolina College of Medicine (class of 2004). Mostly services rather than prescriptions: Medicare paid $71,729 for 95 patients in 2024, with only 38 Part D claims. Globus Medical, Inc. was the largest of 5 companies reporting payments in 2025, $15,852 in all, mostly consulting fees.
Overview
| NPI | 1831308139 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 22, 2007 |
| Last updated in NPPES | Sep 15, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 44975 | TN |
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 - Orthopedic Surgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 438 across 93 procedure codes |
| Paid by Medicare | $71,729 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 39 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $943.69 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Erlanger HealthChattanooga, TN · 507 clinicians
- Chattanooga Hamilton County Hospital AuthorityChattanooga, TN · 146 clinicians
Hospital affiliations
- Erlanger Medical CenterChattanooga, TN
- Erlanger Murphy Medical CenterMurphy, NC
- Hamilton Medical CenterDalton, GA
- Memorial Healthcare System, IncChattanooga, TN
Other facilities
- Amedisys Home Health ChattanoogaHome health agency · Chattanooga, TN
Industry payments (Open Payments)
- 2025$15,852 · 26 payments from 5 companies
- 2024$3,004 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $8,458 | 13 |
| Synthes Gmbh | $7,136 | 10 |
| Innovation Technologies Inc | $113.76 | 1 |
| Access Pro Medical, LLC | $80.12 | 1 |
| Depuy Synthes Sales Inc. | $64.08 | 1 |
What the 2025 payments were for
- Consulting Fee$6,188 · 2 payments
- Travel and Lodging$5,953 · 14 payments
- Compensation for serving as faculty or as a speaker for a medical education program$3,000 · 2 payments
- Food and Beverage$710.65 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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