Individual provider

Kolawole Oyewole

Hospitalist Physician Family Medicine Physician Medicare enrolled

Kolawole Oyewole is a Hospitalist Physician in Jacksonville, IL, registered under NPI 1891180451. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1600 W WALNUT ST, Jacksonville, IL 62650. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1600 W WALNUT ST, Jacksonville, IL 62650 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036.146853 IL Hospitalist Physician primary
036.146853 IL Family Medicine Physician
12507724 IL Family Medicine Physician

This provider holds licence 036.146853 issued in IL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Family Practice
PAC ID
4688970106
Enrollment ID
I20180905000893

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician 036.146853 IL primary
207Q00000X Family Medicine Physician 036.146853 IL
207Q00000X Family Medicine Physician 12507724 IL

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1891180451 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 31, 2015
Last updatedJul 15, 2025
StatusActive
Sole proprietorNo
Practice address 1600 W WALNUT ST
Jacksonville, IL 62650
(217) 528-7541
Fax (217) 606-3057
Mailing address PO BOX 19248
Springfield, IL 62794
This record was updated on Jul 15, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1891180451 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 9 1 1 8 0 4 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 9 1 2 8 0 4 1

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1891180451?
NPI 1891180451 is the National Provider Identifier assigned to Kolawole Oyewole in Jacksonville, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Kolawole Oyewole?
The phone number on file with NPPES is (217) 528-7541, last updated Jul 15, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Kolawole Oyewole accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1891180451 a valid number?
Yes. 1891180451 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.