John Mark Oliver
NPI 1730648429ActiveIndividual· Nurse Practitioner, Pediatrics· Nashville, TN
Nurse Practitioner, Pediatrics in Nashville, Tennessee, trained at University of Alabama School of Medicine (class of 2021). Enrolled in Medicare as practitioner - nurse practitioner. Alexion Pharmaceuticals, Inc. reported $27.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1730648429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 13, 2019 |
| Last updated in NPPES | Mar 28, 2022 |
| Certified by provider | Mar 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Pediatrics Primary | 363LP0200X | 30078 | TN |
| Registered Nurse | 163W00000X | 201475 | 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 - Nurse Practitioner (TN) |
|---|
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
Industry payments (Open Payments)
- 2025$27.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $27.99 | 1 |
What the 2025 payments were for
- Food and Beverage$27.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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