Nathan R. Jaisingh, NP
NPI 1649228701ActiveIndividual· Nurse Practitioner, Psych/Mental Health· New Lenox, IL
Nurse Practitioner, Psych/Mental Health (NP) in New Lenox, Illinois, trained at Rush Medical College of Rush University (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $149,399 for 1,571 claims, against $35,540 paid for services in 2024. Teva Pharmaceuticals USA, Inc. reported $120.80 in payments in 2025, mostly education.
Overview
| NPI | 1649228701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Sep 10, 2026 |
| Certified by provider | Sep 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 0376062-34 | IL |
| Registered Nurse | 163W00000X | 041-322947 | IL |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 9581526 | ID |
| Nurse Practitioner | 363L00000X | 209-004600 | IL |
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 (ID); Practitioner - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 474 across 12 procedure codes |
| Paid by Medicare | $35,540 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,571 · 1,926 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $149,399 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Benchmark Psychiatric Services LtdOrland Park, IL · 2 clinicians
Industry payments (Open Payments)
- 2025$120.80 · 2 payments from 1 company
- 2024$524.65 · 23 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $120.80 | 2 |
What the 2025 payments were for
- Education$101.49 · 1 payment
- Food and Beverage$19.31 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 psychiatric nurse practitioners in New Lenox · All psychiatric nurse practitioners in Illinois