Kristopher Oldham, PMHNP-BC
NPI 1619357787ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Winter Garden, FL
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with White-Wilson Medical Center PA and 1 other group, practicing in Winter Garden, Florida. Their prescriptions cost Medicare Part D more than their services did: $2,046,316 for 2,924 claims, against $72,498 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 17 companies reporting payments in 2025, $2,274 in all, mostly food and beverage.
Overview
| NPI | 1619357787 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Jun 4, 2015 |
| Last updated in NPPES | Jul 14, 2026 |
| Certified by provider | Jul 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | ARNP9441031 | FL |
| Nurse Practitioner | 363L00000X | 85572 | KS |
| Nurse Practitioner | 363L00000X | ARNP9441031 | FL |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | AP128222 | TX |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 85572 | KS |
| Nurse Practitioner | 363L00000X | AP128222 | TX |
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 - Nurse Practitioner (CO); Practitioner - Nurse Practitioner (FL); Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 334 |
|---|---|
| Services billed | 1,054 across 9 procedure codes |
| Paid by Medicare | $72,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,924 · 3,359 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $2,046,316 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- White-Wilson Medical Center PAFort Walton Beach, FL · 51 clinicians
- Totally Psyched, LLCWinter Garden, FL · 5 clinicians
Industry payments (Open Payments)
- 2025$2,274 · 102 payments from 17 companies
- 2024$319.67 · 19 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $660.46 | 22 |
| Alkermes, Inc. | $280.58 | 12 |
| Vanda Pharmaceuticals Inc. | $224.52 | 13 |
| Abbvie Inc. | $184.99 | 12 |
| Otsuka America Pharmaceutical, Inc. | $173.25 | 8 |
What the 2025 payments were for
- Food and Beverage$2,274 · 102 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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