Oladele O. Ajao, MD
NPI 1700829025ActiveIndividual· Internal Medicine· Granite City, IL
Internal Medicine (MD) with Southern Illinois Healthcare Foundation Inc, practicing in Granite City, Illinois. Part D covered 6,265 prescriptions written in 2024, 77% of them generic. Acadia Pharmaceuticals Inc was the largest of 3 companies reporting payments in 2025, $124.04 in all, mostly food and beverage. Lists Anderson Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1700829025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Mar 26, 2021 |
| Certified by provider | Mar 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036108133 | IL |
| Internal Medicine, Infectious Disease | 207RI0200X | 036108133 | 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 - Internal Medicine (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 6,265 · 11,764 30-day fills |
|---|---|
| Patients | 390 |
| Total drug cost | $1,612,869 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical group
- Southern Illinois Healthcare Foundation IncEast Saint Louis, IL · 119 clinicians
Hospital affiliations
- Anderson HospitalMaryville, IL
- Gateway Regional Medical CenterGranite City, IL
Industry payments (Open Payments)
- 2025$124.04 · 5 payments from 3 companies
- 2024$69.24 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $68.73 | 3 |
| Abbvie Inc. | $29.18 | 1 |
| Lilly USA, LLC | $26.13 | 1 |
What the 2025 payments were for
- Food and Beverage$124.04 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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