John Chalmers Neill Jr., M.D.
NPI 1114330180ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Tupelo, MS
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) with North Mississippi Medical Center, Inc., practicing in Tupelo, Mississippi. 676 Medicare patients in 2024, $115,711 paid; nearly all of their 70 Part D prescriptions were generic (97%). Endologix LLC was the largest of 11 companies reporting payments in 2025, $1,093 in all, mostly food and beverage. Lists North Mississippi Medical Center as a hospital affiliation.
Overview
| NPI | 1114330180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2014 |
| Last updated in NPPES | Jul 22, 2021 |
| Certified by provider | Jul 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 29081 | MS |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Vascular Surgery (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 676 |
|---|---|
| Services billed | 1,210 across 89 procedure codes |
| Paid by Medicare | $115,711 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 98 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $3,290 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Vascular Surgery |
Medical group
- North Mississippi Medical Center, Inc.Tupelo, MS · 366 clinicians
Hospital affiliation
- North Mississippi Medical CenterTupelo, MS
Industry payments (Open Payments)
- 2025$1,093 · 18 payments from 11 companies
- 2024$810.24 · 24 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Endologix LLC | $602.09 | 1 |
| Medtronic, Inc. | $101.56 | 4 |
| W. L. Gore & Associates, Inc. | $84.93 | 1 |
| Boston Scientific Corporation | $62.67 | 2 |
| Philips North America LLC | $46.92 | 1 |
What the 2025 payments were for
- Food and Beverage$1,093 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Tupelo
- 1154533321
- 1013348077
- 1033585328
- 1851620421
- 1689674707
- 1558361519
- 1043654312
- 1992236715
- 1538169503
- 1629078746
All Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Mississippi →