Kevin Boyd Siewers, NP
NPI 1215056221ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Denville, NJ
Nurse Practitioner, Psych/Mental Health (NP) with New York General Medical Services PC and 2 other groups, practicing in Denville, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $1,588,473 for 4,971 claims, against $31,513 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 10 companies reporting payments in 2025, $38,945 in all, mostly speaking and faculty fees.
Overview
| NPI | 1215056221 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Mar 29, 2007 |
| Last updated in NPPES | May 8, 2026 |
| Certified by provider | May 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | F400287 | NY |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 26NJ00036300 | NJ |
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 - Certified Clinical Nurse Specialist (Cns) (NJ); Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 521 across 11 procedure codes |
| Paid by Medicare | $31,513 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,971 · 5,350 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $1,588,473 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- New York General Medical Services PCSlingerlands, NY · 20 clinicians
- National Neighborhood Counseling Center IncBrooklyn, NY · 13 clinicians
- Inner Healing Therapy CenterDenville, NJ · 5 clinicians
Industry payments (Open Payments)
- 2025$38,945 · 108 payments from 10 companies
- 2024$62,594 · 203 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $22,872 | 35 |
| Otsuka America Pharmaceutical, Inc. | $8,102 | 26 |
| Teva Pharmaceuticals USA, Inc. | $6,918 | 21 |
| Alkermes, Inc. | $282.75 | 10 |
| E.R. Squibb & Sons, L.L.C. | $262.84 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$26,133 · 15 payments
- Consulting Fee$5,625 · 1 payment
- Food and Beverage$3,605 · 85 payments
- Travel and Lodging$3,583 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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