Ayodele Osowo, MD
NPI 1063552479ActiveIndividual· Internal Medicine, Gastroenterology· Orland Park, IL
Internal Medicine, Gastroenterology (MD) with Northwestern Medical Faculty Foundation and 2 other groups, practicing in Orland Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $782,539 for 724 claims, against $78,024 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $762.27 in all, mostly food and beverage. Lists Barnes Jewish Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1063552479 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 7, 2007 |
| Last updated in NPPES | Apr 22, 2026 |
| Certified by provider | Apr 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036170056 | IL |
| Internal Medicine, Gastroenterology | 207RG0100X | N2702 | TX |
| Internal Medicine, Hepatology | 207RI0008X | 37303 | AZ |
| Internal Medicine, Gastroenterology | 207RG0100X | 2025039077 | MO |
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) | Enrolled Practitioner - Gastroenterology (IL); Practitioner - Internal Medicine (MO); Practitioner - Gastroenterology (NM); Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 312 |
|---|---|
| Services billed | 907 across 47 procedure codes |
| Paid by Medicare | $78,024 |
Part D prescriptions in 2024
| Prescriptions (claims) | 724 · 1,103 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $782,539 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
- Fairview Heights Medical Group SCAlton, IL · 444 clinicians
- Gastroenterology Practice Associates, PLLCSouthlake, TX · 6 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Christian Hospital NortheastSaint Louis, MO
- Memorial HospitalBelleville, IL
- Palos Community HospitalPalos Heights, IL
- Usmd Hospital at Arlington L PArlington, TX
Industry payments (Open Payments)
- 2025$762.27 · 44 payments from 7 companies
- 2024$953.91 · 53 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $556.55 | 35 |
| Regeneron Healthcare Solutions, Inc. | $71.49 | 3 |
| Madrigal Pharmaceuticals | $32.89 | 2 |
| Qol Medical, LLC | $32.66 | 1 |
| Lilly USA, LLC | $27.43 | 1 |
What the 2025 payments were for
- Food and Beverage$742.97 · 42 payments
- Education$19.30 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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