Gregory Jasinski, MD
NPI 1164735403ActiveIndividual· Psychiatry & Neurology, Psychiatry· Chicago, IL
Psychiatry & Neurology, Psychiatry (MD) with Physician Services Corporation of Southern Illinois Inc, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $96,600 for 1,482 claims, against $27,534 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 3 companies reporting payments in 2024, $370.98 in all, mostly food and beverage. Lists Ssm Health St Mary's Hospital -Centralia as a hospital affiliation.
Overview
| NPI | 1164735403 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2010 |
| Last updated in NPPES | Aug 20, 2025 |
| Certified by provider | Aug 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 036.139823 | 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 | 99 |
|---|---|
| Services billed | 445 across 9 procedure codes |
| Paid by Medicare | $27,534 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,482 · 2,746 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $96,600 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Physician Services Corporation of Southern Illinois IncSalem, IL · 120 clinicians
Hospital affiliation
- Ssm Health St Mary's Hospital -CentraliaCentralia, IL
Industry payments (Open Payments)
- 2024$370.98 · 9 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $181.53 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $133.23 | 3 |
| Abbvie Inc. | $56.22 | 2 |
What the 2024 payments were for
- Food and Beverage$358.83 · 8 payments
- Education$12.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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