DR. OLADELE O. AJAO MD
NPI 1700829025
Internal Medicine in Granite City, IL

Active since June 14, 2006PECOS EnrolledAccepts Medicare Assignment
2100 MADISON AVE, GRANITE CITY, IL 62040(618) 452-3301(618) 452-3312 Get Directions Write a Review

NPPES record last updated: March 26, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Oladele O. Ajao Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. OLADELE O. AJAO MD (NPI 1700829025) is an individual internal medicine provider in Granite City, Illinois, licensed in Illinois (036108133) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Gateway Regional Medical Center, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1700829025
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OLADELE O. AJAOCredential: MD
Location Address2100 MADISON AVEGranite City, IL 62040-4701
Mailing Address2100 Madison AveGranite City, IL 62040-4701 · (618) 452-3301 · Fax (618) 452-3312
Fax(618) 452-3312
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateJune 14, 2006
Last NPPES UpdateMarch 26, 2021
NPPES CertifiedMarch 26, 2021
NPI 1700829025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 036108133
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X · License 036108133 (IL)
2100 MADISON AVE, Granite City, IL 62040

Other Identifiers 1

Medicaid036108133IL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Oladele O. Ajao Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002713229
PECOS Enrollment IDI20031216000728
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Gateway Regional Medical Center

Acute Care Hospitals · Granite City, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140125
Location2100 Madison AvenueGranite City, IL 62040 · Madison County
Emergency services

Anderson Hospital

Acute Care Hospitals · Maryville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140289
Location6800 State Route 162Maryville, IL 62062 · Madison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.14 typical visit price
range $56.28 – $173.35
Typical copayment $32.78 (range $14.07 – $43.33)
Most-billed visit code 99204
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
74%563 patients4/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
48%303 patients2/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
97%7,345 patients4/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
23%1,633 patients2/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%402 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
99%1,242 patients5/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
75%1,223 patients4/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
96%1,242 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
66%1,242 patients3/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
19%1,242 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
14 suppliers48 claims143 services$5.75 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers21 claims32 services$0.96 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
2100 MADISON AVE
GRANITE CITY, IL 62040
Pharmacist
2100 MADISON AVE
GRANITE CITY, IL 62040
Physical Therapist
2100 MADISON AVE
GRANITE CITY, IL 62040
Psychiatric Unit
2100 MADISON AVE
GRANITE CITY, IL 62040
Physical Therapy Assistant
2100 MADISON AVE
GRANITE CITY, IL 62040
Dietitian, Registered
2100 MADISON AVE
GRANITE CITY, IL 62040
Occupational Therapist
2100 MADISON AVE
GRANITE CITY, IL 62040
Nurse Practitioner (Acute Care)
2100 MADISON AVE
GRANITE CITY, IL 62040

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oladele Ajao's NPI number?

The NPI number for Oladele Ajao is 1700829025. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Oladele Ajao located?

Oladele Ajao practices at 2100 Madison Ave, Granite City, IL 62040. The listed phone number is (618) 452-3301.

What is Oladele Ajao's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Oladele Ajao enrolled in Medicare?

Yes. Oladele Ajao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Oladele Ajao accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health and UnitedHealthcare list Oladele Ajao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Oladele Ajao affiliated with any hospitals?

According to CMS data, Oladele Ajao is affiliated with Gateway Regional Medical Center and Anderson Hospital.

When was this NPI record last updated?

The NPPES record for Oladele Ajao was last updated on March 26, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.