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OLALEKAN SOWADE M.D.
NPI 1962486274
Internal Medicine in Hazel Crest, IL

Active since November 30, 2005PECOS EnrolledAccepts Medicare Assignment
3330 W 177TH ST STE 3G, HAZEL CREST, IL 60429(708) 798-1200(708) 798-8141 Get Directions Write a Review

NPPES record last updated: December 16, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 16, 2021, Mar 17, 2018, Jan 18, 2018 (3 updates tracked since 2018).

About Olalekan Sowade M.d. NPPES

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

OLALEKAN SOWADE M.D. (NPI 1962486274) is an individual internal medicine provider in Hazel Crest, Illinois, licensed in Illinois (036095861) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and maintains a secondary practice location in Hazel Crest.

NPPES Registry Identity

NPI1962486274
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameOLALEKAN SOWADECredential: M.D.
Location Address3330 W 177TH ST STE 3GHazel Crest, IL 60429-2199
Mailing Address3330 W 177th St Ste 3gHazel Crest, IL 60429-2199 · (708) 798-1200 · Fax (708) 798-8141
Phone(708) 798-1200
Fax(708) 798-8141
Sole ProprietorYes
Medical School CMSOtherGraduated 1988
Enumeration DateNovember 30, 2005
Last NPPES UpdateDecember 16, 20213 updates tracked since enumeration
NPPES CertifiedDecember 16, 2021
✔ NPI 1962486274 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 · 036095861
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 ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License 036095861 (IL)
3330 W 177TH ST STE 3G, Hazel Crest, IL 60429
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Secondary Practice Location 1

Location 117850 Kedzie Ave Ste 3000, #47Hazel Crest, IL 60429-2086 · Phone (708) 798-1200 · Fax (708) 798-8141

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Olalekan Sowade M.d. 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 ID2365408382
PECOS Enrollment IDI20041201001040
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.

Medicare Billing Reassignment

Medicare enrollment records show Olalekan Sowade reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Administer Medical Associates Ltd
Same address
Primary Care
3330 WEST 177TH STREET SUITE 3G
Hazel Crest, IL 60429
  • Reassigned Medicare billing, Illinois enrollment
NPI 1033383526 (708) 798-1200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
200 services44 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
111 services56 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
105 services55 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
47 services39 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
27 services27 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
23 services23 patients

Hospital Affiliations CMS Care Compare 4

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

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140048
Location2320 E 93rd StChicago, IL 60617 · Cook County
Emergency services Birthing friendly

St Bernard Hospital

Acute Care Hospitals · Chicago, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140103
Location326 W 64th StChicago, IL 60621 · Cook County
Emergency services

Ingalls Memorial Hospital

Acute Care Hospitals · Harvey, IL
2/5 CMS rating
OwnershipPhysician
CMS Certification Number140191
Location1 Ingalls DriveHarvey, IL 60426 · Cook County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60429 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Other Providers at the Same Location NPPES 2

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

DR. ERNEST ANDERSON HAYES M.D.
Obstetrics & Gynecology
3330 W 177TH ST STE 3G
HAZEL CREST, IL 60429
Cook County (708) 333-3030
FOOT WORKS PODIATRY LLC
Clinic/Center (Podiatric)
3330 W 177TH ST STE 3G
HAZEL CREST, IL 60429
Cook County (708) 712-2686

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 Olalekan Sowade's NPI number?

The NPI number for Olalekan Sowade is 1962486274. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Olalekan Sowade located?

Olalekan Sowade practices at 3330 W 177th St Ste 3G, Hazel Crest, IL 60429. The listed phone number is (708) 798-1200.

What is Olalekan Sowade's specialty?

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

Is Olalekan Sowade enrolled in Medicare?

Yes. Olalekan Sowade 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.

Which organization bills Medicare for Olalekan Sowade's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olalekan Sowade reassigns Medicare benefits to Administer Medical Associates Ltd (Hazel Crest, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Olalekan Sowade's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Olalekan Sowade affiliated with any hospitals?

According to CMS data, Olalekan Sowade is affiliated with Advocate Trinity Hospital, St Bernard Hospital, Ingalls Memorial Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Olalekan Sowade was last updated on December 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.