Nik Jefferson Ooi
NPI 1215587365ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Silver Spring, MD
Nurse Practitioner, Psych/Mental Health with Unity Health Care Inc., practicing in Silver Spring, Maryland. Their prescriptions cost Medicare Part D more than their services did: $93,460 for 758 claims, against $61,972 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $56.22 in all, mostly food and beverage.
Overview
| NPI | 1215587365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 19, 2019 |
| Last updated in NPPES | Mar 6, 2024 |
| Certified by provider | Mar 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R263594 | MD |
| Nurse Practitioner, Primary Care | 363LP2300X | RN1047416 | DC |
| Nurse Practitioner, Primary Care | 363LP2300X | 976325 | TX |
| Nurse Practitioner, Gerontology | 363LG0600X | RN1047416 | DC |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | RN1047416 | DC |
| Nurse Practitioner, Adult Health | 363LA2200X | R263594 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 607 across 17 procedure codes |
| Paid by Medicare | $61,972 |
Part D prescriptions in 2024
| Prescriptions (claims) | 758 · 1,612 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $93,460 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Unity Health Care Inc.Washington, DC · 151 clinicians
Industry payments (Open Payments)
- 2025$56.22 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $37.45 | 2 |
| Pfizer Inc. | $18.77 | 1 |
What the 2025 payments were for
- Food and Beverage$56.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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