John Terrill Main, DO
NPI 1467405233ActiveIndividual· Neurological Surgery· Ocala, FL
Neurological Surgery (DO) with Cora Health Services Inc and 1 other group, practicing in Ocala, Florida. 192 Medicare patients in 2024, $240,896 paid; nearly all of their 300 Part D prescriptions were generic (99%). Omnia Medical, LLC was the largest of 4 companies reporting payments in 2025, $530,789 in all, mostly royalties and licenses. Lists Marion Communtiy Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467405233 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Sep 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | OS14853 | FL |
| Neurological Surgery | 207T00000X | 4163 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 636 across 56 procedure codes |
| Paid by Medicare | $240,896 |
Part D prescriptions in 2024
| Prescriptions (claims) | 300 · 303 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $3,253 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Neurosurgery |
Medical groups
- Cora Health Services IncThe Villages, FL · 1,136 clinicians
- Ocala Health Surgical Group LLCOcala, FL · 50 clinicians
Hospital affiliations
- Marion Communtiy HospitalOcala, FL
- Villages Regional Hospital, theThe Villages, FL
Other facilities
- HCA Florida Healthcare at HomeHome health agency · The Villages, FL
- Vitalcaring GroupHome health agency · Crystal River, FL
Industry payments (Open Payments)
- 2025$530,789 · 19 payments from 4 companies
- 2024$360,649 · 18 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Omnia Medical, LLC | $530,000 | 12 |
| Spinal Elements, Inc. | $344.78 | 2 |
| Orthofix Medical, Inc. | $272.64 | 3 |
| Medtronic, Inc. | $171.29 | 2 |
What the 2025 payments were for
- Royalty or License$530,000 · 12 payments
- Food and Beverage$788.71 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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