Aftab Poshni, MD
NPI 1821097924ActiveIndividual· Psychiatry & Neurology, Psychiatry· Crystal Lake, IL
Psychiatry & Neurology, Psychiatry (MD) with Horizons Behavioral Health LLC, practicing in Crystal Lake, Illinois. Their prescriptions cost Medicare Part D more than their services did: $288,228 for 2,748 claims, against $27,273 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 15 companies reporting payments in 2025, $2,362 in all, mostly food and beverage. Lists Advocate Good Shepherd Hospital as a hospital affiliation.
Overview
| NPI | 1821097924 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2005 |
| Last updated in NPPES | Aug 7, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 036-089593 | 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 - Psychiatry (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 410 across 7 procedure codes |
| Paid by Medicare | $27,273 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,748 · 3,877 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $288,228 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Horizons Behavioral Health LLCCrystal Lake, IL · 11 clinicians
Hospital affiliation
- Advocate Good Shepherd HospitalBarrington, IL
Industry payments (Open Payments)
- 2025$2,362 · 99 payments from 15 companies
- 2024$2,600 · 134 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $488.15 | 11 |
| Abbvie Inc. | $369.46 | 22 |
| Neurocrine Biosciences, Inc. | $364.91 | 16 |
| Teva Pharmaceuticals USA, Inc. | $233.54 | 10 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $204.33 | 9 |
What the 2025 payments were for
- Food and Beverage$2,362 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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