Anton A. Thompkins, M.D.
NPI 1649278235ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Chesterton, IN
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) in Chesterton, Indiana, trained at University of Cincinnati College of Medicine (class of 1995). 393 Medicare patients in 2024, $209,412 paid; all of their 909 Part D prescriptions were generic. Alphatec Spine, Inc was the largest of 4 companies reporting payments in 2025, $84,217 in all, mostly royalties and licenses.
Overview
| NPI | 1649278235 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 8, 2005 |
| Last updated in NPPES | Feb 5, 2026 |
| Certified by provider | Feb 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | 01046243A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 393 |
|---|---|
| Services billed | 1,779 across 71 procedure codes |
| Paid by Medicare | $209,412 |
Part D prescriptions in 2024
| Prescriptions (claims) | 909 · 1,005 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $12,995 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Rci (Wrs) LLCOak Park, IL · 360 clinicians
- Great Lakes Therapy Housecalls PCTraverse City, MI · 73 clinicians
- Lakeshore Bone and Joint Institute II, LLCChesterton, IN · 8 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health Michigan CityMichigan City, IN
- Northwest Health - PorterValparaiso, IN
- Northwest Health-La PorteLa Porte, IN
- St Mary Medical Center IncHobart, IN
Industry payments (Open Payments)
- 2025$84,217 · 16 payments from 4 companies
- 2024$6,865 · 17 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alphatec Spine, Inc | $80,087 | 4 |
| Circinus Medical Technology LLC | $3,084 | 7 |
| Globus Medical, Inc. | $910.61 | 4 |
| Nexxt Spine LLC | $136.18 | 1 |
What the 2025 payments were for
- Royalty or License$79,511 · 5 payments
- Travel and Lodging$2,899 · 4 payments
- Food and Beverage$1,723 · 6 payments
- Gift$84.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in Chesterton
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- 1487655163
All Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in Indiana →