DR. KENNETH D WILLIAMS MD
NPI 1790783249
Radiology - Diagnostic Radiology in Chicago, IL

Q: What is Kenneth Williams's NPI number?

The NPI number for Kenneth Williams is 1790783249. It was assigned to this individual provider in the NPPES registry on July 8, 2005.

Q: What is Kenneth Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Kenneth Williams was last updated on September 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 08, 2005PECOS EnrolledAccepts Medicare Assignment

2701 W 68TH ST, CHICAGO, IL 60629(773) 884-9000(314) 631-4491 Get Directions Write a Review

NPPES record last updated: September 4, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Kenneth D Williams Md NPPES

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

DR. KENNETH D WILLIAMS MD (NPI 1790783249) is an individual diagnostic radiology provider in Chicago, Illinois, licensed in Illinois (036101220) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Alexian Brothers Medical Center 1, and is a graduate of University Of Michigan Medical School (1981).

NPPES Registry Identity

NPI1790783249

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. KENNETH D WILLIAMSCredential: MD

Location Address2701 W 68TH STChicago, IL 60629-1813

Mailing AddressPo Box 2153Bedford Park, IL 60499-2153 · (800) 354-1088 · Fax (314) 631-4491

Phone(773) 884-9000

Fax(314) 631-4491

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1981

Enumeration DateJuly 8, 2005

Last NPPES UpdateSeptember 4, 2008

✔ NPI 1790783249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in IL · 036101220

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

2701 W 68TH ST, Chicago, IL 60629

Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type UnspecifiedK05336IL · Medicare #

Medicare PINK52585IL

Medicare UPINE24018IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Arizona, Oscar Health.Insurance ›

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. Kenneth D Williams 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 ID7517855422

PECOS Enrollment IDI20040522000061

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 Reassignments

Medicare enrollment records show Kenneth Williams reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Bernard Hospital & Health Care Center

3.0 mi

Geriatric Medicine

6307 S STEWART AVE
Chicago, IL 60621

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: St Bernard Hospital
77 clinicians in this Medicare group

NPI 1700635190 (773) 420-1573

Howard Simon MD PLLC

9.4 mi

Diagnostic Radiology

446 E ONTARIO ST STE 106
Chicago, IL 60611

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

NPI 1659930998 (312) 440-0016

Remlo

180 mi

Diagnostic Radiology

525 E GRANT ST
Macomb, IL 61455

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

NPI 1063543791 (309) 833-4101

Howard John Simon MD PC

717 mi

Diagnostic Radiology

170 E 77TH ST LOWR LEVEL
New York, NY 10075

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

NPI 1932768934 (212) 369-9200

Icahn School Of Medicine At Mount Sinai

722 mi

Diagnostic Radiology

7901 BROADWAY, RM. A1-19
Elmhurst, NY 11373

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

NPI 1619221686 (718) 334-4952

Rfc Radiology Associates LLC

1,230 mi

Diagnostic Radiology

301 W EXPRESSWAY 83, RADIOLOGY DEPARTMENT
Mcallen, TX 78503

Reassigned Medicare billing, Illinois and Texas enrollments
4 clinicians in this Medicare group

NPI 1437478302 (956) 467-9552

Smi Imaging, LLC

1,440 mi

Diagnostic Radiology

6740 E CAMELBACK RD STE 100
Scottsdale, AZ 85251

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

NPI 1972004489 (602) 651-1945

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 33

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.

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

233 services233 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

128 services128 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

118 services117 patients

Complete ultrasound scan of abdomen 76700

A complete ultrasound scan of the abdomen is a non-invasive imaging procedure. It uses sound waves to produce images of the organs in your abdomen, such as the liver, gallbladder, spleen, pancreas, and kidneys. It helps in diagnosing, monitoring, and planning treatments.

115 services114 patients

X-ray of lower and sacral spine, minimum of 4 views 72110

An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.

90 services90 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

75 services75 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

67 services65 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

51 services42 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

46 services42 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

41 services41 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

34 services32 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

32 services32 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

30 services30 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

29 services29 patients

X-ray of upper spine, 4-5 views 72050

An X-ray of the upper spine with 4-5 views is a non-invasive imaging test. It uses radiation to capture detailed images of the bones and structures in your neck and upper back. This procedure helps identify issues like fractures, infections, or deformities.

27 services27 patients

X-ray of upper spine, 2-3 views 72040

An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.

26 services26 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

25 services19 patients

X-ray lower and sacral spine, minimum of 6 views 72114

An X-ray of the lower and sacral spine involves capturing images of the bones in your lower back and tailbone area. It helps to identify issues like fractures, infections, or degenerative diseases. A minimum of 6 views ensures a comprehensive examination.

24 services23 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

23 services16 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

23 services17 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

23 services23 patients

Complete ultrasound scan of pelvis 76856

A complete ultrasound scan of the pelvis is a safe, non-invasive imaging procedure. It uses sound waves to create pictures of your lower abdomen area, helping doctors to evaluate and diagnose any potential issues. It's painless and usually takes about 30 minutes.

22 services22 patients

Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830

An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.

18 services18 patients

Ultrasound scan of organ tissue for measuring elasticity 76981

An ultrasound scan of organ tissue measures elasticity, or flexibility. This non-invasive procedure uses sound waves to create images of the inside of your body. It helps in assessing the health of various organs by detecting changes in their stiffness or softness.

16 services16 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

15 services15 patients

X-ray of middle spine, 3 views 72072

An X-ray of the middle spine, with 3 views, is a diagnostic procedure where images are taken from different angles (front, side, and angled) to assess the health of your spine. It helps identify issues like fractures, tumors, or degenerative conditions.

14 services14 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

14 services12 patients

X-ray of upper spine, 6 or more views 72052

An X-ray of the upper spine with 6 or more views involves capturing multiple images of your neck and upper back. This non-invasive procedure helps doctors visualize the bones and joints, aiding in diagnosing conditions such as arthritis, fractures, or spinal deformities.

13 services13 patients

X-ray of middle spine, 2 views 72070

An X-ray of the middle spine, or thoracic spine, involves capturing two different images of the area. This non-invasive procedure uses small amounts of radiation to visualize the bones and tissues in your back, helping to identify any abnormalities or injuries.

13 services13 patients

X-ray of pelvis, 1-2 views 72170

An X-ray of the pelvis, 1-2 views, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the lower part of your torso. These images help to detect any abnormalities or injuries in your hip bones and surrounding structures.

13 services13 patients

X-ray of both hips, minimum of 5 views 73523

An X-ray of both hips with a minimum of 5 views is a non-invasive imaging test. It uses a small amount of radiation to produce images of the hip joints from different angles. This aids in diagnosing conditions such as fractures, arthritis, or other hip abnormalities.

13 services13 patients

Limited ultrasound scan of joint or other extremity structure except blood vessels 76882

A limited ultrasound scan of a joint or other extremity structure lacking blood vessels is a non-invasive procedure that uses sound waves to create images of the inside of your body. This helps in diagnosing and monitoring conditions related to your joints or other similar structures.

12 services12 patients

X-ray of both hips, 3-4 views 73522

An X-ray of both hips with 3-4 views is a safe imaging procedure. It involves capturing multiple pictures of your hip joints from different angles. This helps in diagnosing conditions like arthritis or fractures. You'll need to stay still during the process for clear images.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Alexian Brothers Medical Center 1

Acute Care Hospitals · Elk Grove Village, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140258

Location800 Biesterfield RdElk Grove Village, IL 60007 · Cook County

Emergency services Birthing friendly

Connally Memorial Medical Center

Acute Care Hospitals · Floresville, TX

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450108

Location499 10th StreetFloresville, TX 78114 · Wilson County

Emergency services

Permian Regional Medical Center Andrews County Ho

Acute Care Hospitals · Andrews, TX

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450144

Location720 Hospital DriveAndrews, TX 79714 · Andrews County

Emergency services Birthing friendly

Golden Plains Community Hospital

Critical Access Hospitals · Borger, TX

OwnershipProprietary

CMS Certification Number451369

Location100 Medical DriveBorger, TX 79007 · Hutchinson County

Emergency services

Hemphill County Hospital

Critical Access Hospitals · Canadian, TX

OwnershipGovernment - Hospital District or Authority

CMS Certification Number671301

Location1020 S 4th StCanadian, TX 79014 · Hemphill County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60629 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.

DR. KENYATTA JAMAL FRAZIER M.D.

Emergency Medicine

2701 W 68TH ST
CHICAGO, IL 60629

Cook County (773) 884-9000

RALPH JACKSON D.O.

Emergency Medicine

2701 W 68TH ST
CHICAGO, IL 60629

Cook County (773) 471-8000

DR. SUNITA SINGH M.D.

Internal Medicine

2701 W 68TH ST
CHICAGO, IL 60629

Cook County (773) 884-7920

LYNNE WENTZ

Registered Nurse (Diabetes Educator)

2701 W 68TH ST, RM.S 409
CHICAGO, IL 60629

Cook County (773) 884-9899

REBEKAH RAEBURN LCSW

Social Worker (Clinical)

2701 W 68TH ST
CHICAGO, IL 60629

Cook County (773) 565-2550

SARAH ARGENTINE AGPCNP-BC

Nurse Practitioner (Adult Health)

2701 W 68TH ST
CHICAGO, IL 60629

Cook County (773) 884-9000

PAMELA E SMITH MD MPH CHES SC

Obstetrics & Gynecology

2701 W 68TH ST
CHICAGO, IL 60629

Cook County (773) 884-7920

MOUNT SINAI COMMUNITY FOUNDATION DBA SINAI MEDICAL GROUP

Clinic/Center (Rehabilitation, Substance Use Disorder)

2701 W 68TH ST
CHICAGO, IL 60629

Cook County (773) 849-9000

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 Kenneth Williams's NPI number?

The NPI number for Kenneth Williams is 1790783249. It was assigned to this individual provider in the NPPES registry on July 8, 2005.

Where is Kenneth Williams located?

Kenneth Williams practices at 2701 W 68th St, Chicago, IL 60629. The listed phone number is (773) 884-9000.

What is Kenneth Williams's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Kenneth Williams enrolled in Medicare?

Yes. Kenneth 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 organizations bill Medicare for Kenneth Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Williams reassigns Medicare benefits to 7 organizations: St Bernard Hospital & Health Care Center (Chicago, IL), Howard Simon MD PLLC (Chicago, IL), Remlo (Macomb, IL), Howard John Simon MD PC (New York, NY), Icahn School Of Medicine At Mount Sinai (Elmhurst, NY) and 2 more organizations, listed in the Medicare section above. Each 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 Kenneth Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kenneth Williams accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas and Oscar Health list Kenneth Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kenneth Williams affiliated with any hospitals?

According to CMS data, Kenneth Williams is affiliated with Alexian Brothers Medical Center 1, Connally Memorial Medical Center, Permian Regional Medical Center Andrews County Ho, Golden Plains Community Hospital and Hemphill County Hospital.

When was this NPI record last updated?

The NPPES record for Kenneth Williams was last updated on September 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.