Sebastian Joseph, MD
NPI 1790004380ActiveIndividual· Family Medicine· Chicago, IL
Family Medicine (MD) with Seby S C, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,345,111 for 8,831 claims, against $47,136 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 15 companies reporting payments in 2025, $1,320 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1790004380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 22, 2010 |
| Last updated in NPPES | Dec 10, 2021 |
| Certified by provider | Dec 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 336.086678 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 575 across 21 procedure codes |
| Paid by Medicare | $47,136 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,831 · 17,218 30-day fills |
|---|---|
| Patients | 478 |
| Total drug cost | $1,345,111 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Seby S CChicago, IL · 4 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Advocate Good Samaritan HospitalDowners Grove, IL
- Advocate Trinity HospitalChicago, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
Industry payments (Open Payments)
- 2025$1,320 · 75 payments from 15 companies
- 2024$1,014 · 56 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $269.30 | 14 |
| Astrazeneca Pharmaceuticals LP | $255.22 | 15 |
| Abbvie Inc. | $196.76 | 13 |
| Merck Sharp & Dohme LLC | $136.76 | 10 |
| Lundbeck LLC | $95.93 | 4 |
What the 2025 payments were for
- Food and Beverage$1,320 · 75 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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