Doctor profile · Federal record
Dr. Oladele Ajao, MD
Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · Granite City, IL
- NPI 1700829025
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2100 Madison Ave
Granite City, IL 620404701
(618) 452-3301
fax (618) 452-3312
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 26, 2021
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036108133
- Medicaid
- IL #036108133
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700829025. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$69
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 1 | $21.60 | |
| Abbvie INC. | 1 | $19.61 | |
| Pfizer INC. | 1 | $14.83 | |
| ViiV Healthcare Company | 1 | $13.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,239
Patients
599
Total drug cost
$166,878
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 371 | 97 | $6,668 |
| Amlodipine Besylate | Generic | 248 | 60 | $2,410 |
| Losartan Potassium | Generic | 190 | 56 | $2,884 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 187 | 50 | $4,321 |
| Metformin Hcl | Generic | 173 | 48 | $2,084 |
| Hydrochlorothiazide | Generic | 160 | 37 | $783 |
| Rosuvastatin Calcium | Generic | 155 | 52 | $4,210 |
| Omeprazole | Generic | 111 | 23 | $1,990 |
| Gabapentin | Generic | 110 | 22 | $2,818 |
| Jardiance (Empagliflozin) | Brand | 101 | 26 | $133,383 |
Hospital affiliations
Frequently asked questions
What is Dr. Oladele Ajao's medical specialty?
Dr. Oladele Ajao practices Internal Medicine Physician in Granite City, IL.
Where does Dr. Oladele Ajao practice?
Dr. Oladele Ajao practices at 2100 Madison Ave, Granite City, IL 620404701. Office phone: 6184523301.
What is Dr. Oladele Ajao's NPI?
Dr. Oladele Ajao's National Provider Identifier (NPI) is 1700829025, issued by NPPES.
Does Dr. Oladele Ajao accept Medicare assignment?
Yes. Dr. Oladele Ajao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.