William O. Tatum, DO
NPI 1396764122ActiveIndividual· Psychiatry & Neurology, Epilepsy· Jacksonville, FL
Psychiatry & Neurology, Epilepsy (DO) with Mayo Clinic Jacksonville, practicing in Jacksonville, Florida. Their prescriptions cost Medicare Part D more than their services did: $587,183 for 669 claims, against $33,300 paid for services in 2024. Neurelis, Inc. was the largest of 3 companies reporting payments in 2025, $3,087 in all, mostly consulting fees. Lists Mayo Clinic as a hospital affiliation.
Overview
| NPI | 1396764122 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 19, 2006 |
| Last updated in NPPES | Jul 31, 2024 |
| Certified by provider | Jul 31, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Epilepsy Primary | 2084E0001X | OS6003 | FL |
| Psychiatry & Neurology, Neurology | 2084N0400X | OS6003 | FL |
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 - Epileptologists (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 357 across 32 procedure codes |
| Paid by Medicare | $33,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 669 · 1,291 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $587,183 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Epileptologists |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic JacksonvilleJacksonville, FL · 1,615 clinicians
Hospital affiliation
- Mayo ClinicJacksonville, FL
Industry payments (Open Payments)
- 2025$3,087 · 5 payments from 3 companies
- 2024$13,207 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurelis, Inc. | $2,871 | 3 |
| Sk Life Science, Inc. | $129.07 | 1 |
| Medtronic, Inc. | $86.50 | 1 |
What the 2025 payments were for
- Consulting Fee$2,871 · 3 payments
- Food and Beverage$215.57 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Epilepsy providers in Jacksonville
- 1245542547
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