DR. STEVEN D. WILLIAMS M.D.
NPI 1255426169
Surgery - Plastic and Reconstructive Surgery in Bourbonnais, IL

Q: What is Steven Williams's NPI number?

The NPI number for Steven Williams is 1255426169. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Q: What is Steven Williams's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

Q: When was this NPI record last updated?

The NPPES record for Steven Williams was last updated on February 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 October 04, 2006PECOS EnrolledAccepts Medicare Assignment

300 RIVERSIDE DR., SUITE 2500, BOURBONNAIS, IL 60914(815) 939-7141(815) 937-1670 Get Directions Write a Review

NPPES record last updated: February 9, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Steven D. Williams M.d. NPPES

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

DR. STEVEN D. WILLIAMS M.D. (NPI 1255426169) is an individual plastic and reconstructive surgery provider in Bourbonnais, Illinois, licensed in Illinois (036075799) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Riverside Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1985).

NPPES Registry Identity

NPI1255426169

Entity TypeIndividualMale

Primary Taxonomy2086S0122X

Provider Legal NameDR. STEVEN D. WILLIAMSCredential: M.D.

Location Address300 RIVERSIDE DR., SUITE 2500Bourbonnais, IL 60914-4996

Mailing AddressPo Box 781Kankakee, IL 60901-0781 · (815) 935-7538 · Fax (815) 935-7340

Phone(815) 939-7141

Fax(815) 937-1670

Sole ProprietorNo

Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1985

Enumeration DateOctober 4, 2006

Last NPPES UpdateFebruary 9, 2021

NPPES CertifiedFebruary 9, 2021

✔ NPI 1255426169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Plastic and Reconstructive SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0122X

Licenses✔ Licensed in IL · 036075799✔ Licensed in IL · 036075199

Definition

A surgeon who specializes in plastic and reconstructive surgery.

300 RIVERSIDE DR., Bourbonnais, IL 60914

Open in Google Maps ↗

Other Identifiers 3

Other4632039IL · Bc Group #

Medicaid036075799IL

Medicaid36075799IL

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

Dr. Steven D. Williams 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 ID5890701882

PECOS Enrollment IDI20100416000060

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 Steven Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Riverside Health System

4.3 mi

Psychiatry

500 N WALL ST, SUITE 200
Kankakee, IL 60901

Reassigned Medicare billing, Illinois enrollment
381 clinicians in this Medicare group

NPI 1336354430 (815) 937-1237

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 12

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

281 services160 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.

123 services87 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

47 services47 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

35 services24 patients

Removal of noncancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm 11442

This procedure involves the removal of a noncancerous skin growth on your face, ears, eyelids, nose, lips, or mouth that measures between 1.1-2.0 cm. It's a safe process to enhance your comfort and appearance.

20 services16 patients

Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 3.1-4.0 cm 11644

This procedure involves the careful removal of a cancerous growth on the face, including areas like the ears, eyelids, nose, lips, or mouth. The size of the growth is between 3.1 and 4.0 cm. The aim is to eliminate cancer cells while preserving surrounding healthy tissue.

17 services16 patients

Release and/or relocation of cranial nerve 64716

Release and/or relocation of a cranial nerve is a specialized surgical procedure. It's performed to alleviate pressure on a cranial nerve or to move it to a better position. This can help reduce symptoms such as pain or discomfort and improve nerve function.

16 services15 patients

Creation of flap graft to forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet 15574

A flap graft is a surgical procedure where skin and tissue are moved from one area of the body to another. This is often done to repair areas affected by injury, disease, or surgery. The procedure helps restore function and appearance to the targeted region.

14 services13 patients

Creation of flap graft to head and/or neck 15733

A flap graft to the head or neck is a surgical procedure where healthy tissue is moved from one area of your body to another. This is done to replace damaged tissue, improve blood flow, or restore function in the head or neck area.

14 services14 patients

Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 2.1-3.0 cm 11643

This procedure involves the careful removal of a cancerous growth on the face, ears, eyelids, nose, lips, or mouth that measures between 2.1 to 3.0 cm. The goal is to eliminate the cancer while preserving surrounding healthy tissue.

13 services12 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.

13 services12 patients

Removal of noncancer skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm 11441

This procedure involves the removal of a noncancerous skin growth on areas of the face such as the nose, lips, mouth, ears, or eyelids. The growth size is between 0.6-1.0 cm. The goal is to improve comfort, function, or appearance.

12 services11 patients

Hospital Affiliations CMS Care Compare

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

Riverside Medical Center

Acute Care Hospitals · Kankakee, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140186

Location350 N Wall StKankakee, IL 60901 · Kankakee County

Emergency services Birthing friendly

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 Steven Williams's NPI number?

The NPI number for Steven Williams is 1255426169. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Steven Williams located?

Steven Williams practices at 300 Riverside Dr. Suite 2500, Bourbonnais, IL 60914. The listed phone number is (815) 939-7141.

What is Steven Williams's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

Is Steven Williams enrolled in Medicare?

Yes. Steven Williams 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 Steven Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Williams reassigns Medicare benefits to Riverside Health System (Kankakee, 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 Steven Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Steven Williams affiliated with any hospitals?

According to CMS data, Steven Williams is affiliated with Riverside Medical Center.

When was this NPI record last updated?

The NPPES record for Steven Williams was last updated on February 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.