John Dahunsi, DNP
NPI 1386378735ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Olney, MD
Nurse Practitioner, Psych/Mental Health (DNP) with Lifespan Behavioral Health Services PC and 1 other group, practicing in Olney, Maryland. 39 Medicare patients in 2024, $33,681 paid; nearly all of their 537 Part D prescriptions were generic (93%). Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $1,107 in all, mostly food and beverage.
Overview
| NPI | 1386378735 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP |
| Sole proprietor | No |
| NPI issued | Jul 12, 2022 |
| Last updated in NPPES | Jul 10, 2023 |
| Certified by provider | Jul 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R201599 | MD |
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 (DC); Practitioner - Nurse Practitioner (MD); Practitioner - Nurse Practitioner (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 586 across 6 procedure codes |
| Paid by Medicare | $33,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 537 · 1,061 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $32,918 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Lifespan Behavioral Health Services PCFrederick, MD · 29 clinicians
- Lifespan Behavioral Health Nevada PCHenderson, NV · 3 clinicians
Industry payments (Open Payments)
- 2025$1,107 · 52 payments from 11 companies
- 2024$1,297 · 55 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $258.08 | 12 |
| Janssen Pharmaceuticals, Inc | $167.57 | 9 |
| Lundbeck LLC | $142.60 | 8 |
| Vanda Pharmaceuticals Inc. | $122.05 | 4 |
| E.R. Squibb & Sons, L.L.C. | $94.14 | 4 |
What the 2025 payments were for
- Food and Beverage$1,107 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Olney
- 1114550746
- 1144975343