OLANREWAJU ONI MD
NPI 1174103360
Pathology - Anatomic Pathology & Clinical Pathology in Mattoon, IL

Q: What is the provider's specialty?

The provider's specialty is Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.

Active since April 12, 2021PECOS Enrolled

1000 HEALTH CENTER DR, MATTOON, IL 61938(217) 258-2247 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 23, 2025, Apr 12, 2021 (2 updates tracked since 2021).

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About Olanrewaju Oni Md NPPES

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

OLANREWAJU ONI MD (NPI 1174103360) is an individual anatomic pathology & clinical pathology provider in Mattoon, Illinois, licensed in Illinois (036178144) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Vandalia.

NPPES Registry Identity

NPI1174103360

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameOLANREWAJU ONICredential: MD

Location Address1000 HEALTH CENTER DRMattoon, IL 61938-4644

Mailing AddressPo Box 372Mattoon, IL 61938-0372

Phone(217) 258-2247

Sole ProprietorNo

Enumeration DateApril 12, 2021

Last NPPES UpdateJune 23, 20262 updates tracked since enumeration

NPPES CertifiedJune 23, 2026

✔ NPI 1174103360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in IL · 036178144

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

1000 HEALTH CENTER DR, Mattoon, IL 61938

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Secondary Practice Location 1

Location 1650 W Taylor StVandalia, IL 62471-1227 · Phone (618) 283-5444

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olanrewaju Oni Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61938 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

$127.46 typical visit price

range $54.80 – $168.44

Typical copayment $31.86 (range $13.70 – $42.11)

Most-billed visit code 99204

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

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.