WESTLEY D. ZIMMER M.D.
NPI 1023465150
Radiology - Vascular & Interventional Radiology in Elk Grove Village, IL

Active since May 18, 2016PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
800 BIESTERFIELD RD, ELK GROVE VILLAGE, IL 60007(312) 942-5000 Get Directions Write a Review

NPPES record last updated: May 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 9, 2025, Mar 10, 2022, May 18, 2016 (3 updates tracked since 2016).

About Westley D. Zimmer M.d. NPPES

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

WESTLEY D. ZIMMER M.D. (NPI 1023465150) is an individual vascular & interventional radiology provider in Elk Grove Village, Illinois, licensed in Illinois (036.150117) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Presence Saints Mary And Elizabeth Medical Center, and maintains a secondary practice location in Elmhurst.

NPPES Registry Identity

NPI1023465150
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameWESTLEY D. ZIMMERCredential: M.D.
Location Address800 BIESTERFIELD RDElk Grove Village, IL 60007-3361
Mailing Address1620 W Harrison StChicago, IL 60612-3801 · (312) 942-5000
Sole ProprietorNo
Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 2016
Enumeration DateMay 18, 2016
Last NPPES UpdateMay 9, 20253 updates tracked since enumeration
NPPES CertifiedMay 9, 2025
NPI 1023465150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
License Licensed in IL · 036.150117
Definition

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

800 BIESTERFIELD RD, Elk Grove Village, IL 60007

Secondary Practice Location 1

Location 1155 E. Brush Hill Rd., Elmhurst Radiologists, SCElmhurst, IL 60126-5658 · Phone (331) 221-5420 · Fax (331) 221-3701

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

Westley D. Zimmer 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 ID6305131285
PECOS Enrollment IDI20220516000528
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.

Areas of Expertise CMS Part B claims 71

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, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
1,090 services770 patients
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.
367 services347 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
333 services305 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
220 services220 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
188 services186 patients
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
144 services133 patients

Hospital Affiliations CMS Care Compare 5

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

Presence Saints Mary And Elizabeth Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140180
Location2233 W Division StChicago, IL 60622 · Cook County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

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

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60007 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

Non-Pharmacy Dispensing Site
800 BIESTERFIELD RD, SUITE 302
ELK GROVE VILLAGE, IL 60007
Physician Assistant
800 BIESTERFIELD RD
ELK GROVE VILLAGE, IL 60007
Surgery
800 BIESTERFIELD RD, SUITE 3004
ELK GROVE VILLAGE, IL 60007
Urology
800 BIESTERFIELD RD, SUITE 303
ELK GROVE VILLAGE, IL 60007
Nurse Practitioner (Family)
800 BIESTERFIELD RD
ELK GROVE VILLAGE, IL 60007
Internal Medicine
800 BIESTERFIELD RD, SUITE 2007
ELK GROVE VILLAGE, IL 60007
Internal Medicine (Geriatric Medicine)
800 BIESTERFIELD RD, SUITE 3007
ELK GROVE VILLAGE, IL 60007
Anesthesiology
800 BIESTERFIELD RD, DEPARTMENT OF ANESTHESIA, ABMC
ELK GROVE VILLAGE, IL 60007

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 Westley Zimmer's NPI number?

The NPI number for Westley Zimmer is 1023465150. It was assigned to this individual provider in the NPPES registry on May 18, 2016.

Where is Westley Zimmer located?

Westley Zimmer practices at 800 Biesterfield Rd, Elk Grove Village, IL 60007. The listed phone number is (312) 942-5000.

What is Westley Zimmer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Westley Zimmer enrolled in Medicare?

Yes. Westley Zimmer 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.

Is Westley Zimmer affiliated with any hospitals?

According to CMS data, Westley Zimmer is affiliated with Presence Saints Mary And Elizabeth Medical Center, Northwestern Medicine Central Dupage Hospital, Northwest Community Hospital 1, Alexian Brothers Medical Center 1 and St Alexius Medical Center.

When was this NPI record last updated?

The NPPES record for Westley Zimmer was last updated on May 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.