DR. OSVALDO H WESLY MD
NPI 1356441943
Internal Medicine - Medical Oncology in Springfield, IL

Active since September 23, 2006PECOS EnrolledAccepts Medicare Assignment
105 S AMOS AVE, SPRINGFIELD, IL 62704(217) 546-7100(217) 546-7111 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Osvaldo H Wesly Md NPPES

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

DR. OSVALDO H WESLY MD (NPI 1356441943) is an individual medical oncology provider in Springfield, Illinois, licensed in Illinois (036-089289) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1984).

NPPES Registry Identity

NPI1356441943
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. OSVALDO H WESLYCredential: MD
Location Address105 S AMOS AVESpringfield, IL 62704-1528
Mailing Address105 S. Amos AveSpringfield, IL 62704 · (217) 546-7100 · Fax (217) 546-7111
Fax(217) 546-7111
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateSeptember 23, 2006
Last NPPES UpdateApril 7, 2025
NPPES CertifiedApril 7, 2025
NPI 1356441943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in IL · 036-089289
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

105 S AMOS AVE, Springfield, IL 62704

Other Identifiers 1

Medicaid036089289IL

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. Osvaldo H Wesly 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 ID5092772442
PECOS Enrollment IDI20041216000837
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 62704 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
$168.44 typical visit price
range $54.80 – $168.44
Typical copayment $42.11 (range $13.70 – $42.11)
Most-billed visit code 99205
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.

Other Providers at the Same Location NPPES

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

Specialist
105 S AMOS AVE
SPRINGFIELD, IL 62704

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 Osvaldo Wesly's NPI number?

The NPI number for Osvaldo Wesly is 1356441943. It was assigned to this individual provider in the NPPES registry on September 23, 2006.

Where is Osvaldo Wesly located?

Osvaldo Wesly practices at 105 S Amos Ave, Springfield, IL 62704. The listed phone number is (217) 546-7100.

What is Osvaldo Wesly's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Osvaldo Wesly enrolled in Medicare?

Yes. Osvaldo Wesly 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.

When was this NPI record last updated?

The NPPES record for Osvaldo Wesly was last updated on April 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.