Shelley J. Korshak, M.D.
NPI 1750415261ActiveIndividual· Psychiatry & Neurology, Addiction Medicine· Chicago, IL
Opted out of Medicare from January 2014 to January 2028. Psychiatry & Neurology, Addiction Medicine (M.D.) in Chicago, Illinois, with an NPI issued in March 2007. Part D covered 39 prescriptions written in 2024, 97% of them generic.
Overview
| NPI | 1750415261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 15, 2007 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Addiction Medicine Primary | 2084A0401X | — | IL |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | — | IL |
| Psychiatry & Neurology, Child & Adolescent Psychiatry | 2084P0804X | — | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2014 – Jan 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 76 30-day fills |
|---|---|
| Total drug cost | $2,524 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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