Oladele Ajao, MD
NPI 1700829025 · Internal Medicine Physician · Granite City, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oladele Ajao, MD is a Internal Medicine Physician provider in Granite City, IL (NPI 1700829025).
Provider details
- NPI number
- 1700829025
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036108133 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 403 | 105 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 232 | 51 |
| Amlodipine Besylate | 226 | 65 |
| Rosuvastatin Calcium | 225 | 66 |
| Losartan Potassium | 196 | 59 |
| Hydrochlorothiazide | 167 | 38 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$69 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2021-03-26
- Certified
- 2021-03-26
Frequently asked questions
- What is Oladele Ajao's NPI number?
- Oladele Ajao's National Provider Identifier (NPI) is 1700829025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oladele Ajao's specialty?
- Oladele Ajao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oladele Ajao located?
- Oladele Ajao's practice location on file with NPPES is 2100 Madison Ave, Granite City, IL 62040-4701.
- What is Oladele Ajao's phone number?
- The practice phone number listed in the NPPES registry for Oladele Ajao is (618) 452-3301.
- Does Oladele Ajao accept Medicare?
- Oladele Ajao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oladele Ajao's NPI active?
- Yes — Oladele Ajao's NPI (1700829025) is active in the NPPES registry as of the last update on 2021-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.