DR. WILLIAM SLIKKER III M.D.
NPI 1598077877
Orthopaedic Surgery in Chicago, IL

Q: What is William Slikker's NPI number?

The NPI number for William Slikker is 1598077877. It was assigned to this individual provider in the NPPES registry on July 2, 2010.

Q: What is William Slikker's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for William Slikker 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.

Active since July 02, 2010PECOS EnrolledAccepts Medicare Assignment

1653 W CONGRESS PKWY, CHICAGO, IL 60612(312) 942-5495 Get Directions Write a Review

NPPES record last updated: December 16, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. William Slikker Iii M.d. NPPES

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

DR. WILLIAM SLIKKER III M.D. (NPI 1598077877) is an individual orthopaedic surgery provider in Chicago, Illinois, licensed in Illinois (125058699) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2010).

NPPES Registry Identity

NPI1598077877

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. WILLIAM SLIKKER IIICredential: M.D.

Location Address1653 W CONGRESS PKWYChicago, IL 60612-3833

Mailing Address600 S Paulina St, Suite 527Chicago, IL 60612-3806 · (312) 942-5495

Phone(312) 942-5495

Sole ProprietorNo

Medical School CMSStanford University School Of MedicineGraduated 2010

Enumeration DateJuly 2, 2010

Last NPPES UpdateDecember 16, 2021

✔ NPI 1598077877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in IL · 125058699

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

1653 W CONGRESS PKWY, Chicago, IL 60612

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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. William Slikker Iii 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 ID9931417672

PECOS Enrollment IDI20161201001229

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 60612 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$74.80 typical visit price

range $18.97 – $148.12

Typical copayment $18.70 (range $4.74 – $37.03)

Most-billed visit code 99213

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 20

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

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