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DR. WILLIAM JOSEPH COTTER III M.D.
NPI 1124282934
Internal Medicine in North Chicago, IL

Active since July 11, 2008PECOS Enrolled
3001 GREEN BAY RD, NORTH CHICAGO, IL 60064(847) 688-1900 Get Directions Write a Review

NPPES record last updated: February 27, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Joseph Cotter Iii M.d. NPPES

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

DR. WILLIAM JOSEPH COTTER III M.D. (NPI 1124282934) is an individual internal medicine provider in North Chicago, Illinois, licensed in Illinois (036-123434) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124282934
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM JOSEPH COTTER IIICredential: M.D.
Location Address3001 GREEN BAY RDNorth Chicago, IL 60064-3048
Mailing Address3001 Green Bay RdNorth Chicago, IL 60064-3048 · (847) 688-1900
Phone(847) 688-1900
Sole ProprietorYes
Enumeration DateJuly 11, 2008
Last NPPES UpdateFebruary 27, 2020
✔ NPI 1124282934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036-123434
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3001 GREEN BAY RD, North Chicago, IL 60064
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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 (PECOS)

Dr. William Joseph Cotter Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 60064 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 20

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

DR. PHILIP CYRUS FANAPOUR DO
Anesthesiology (Critical Care Medicine)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (224) 610-1900
MR. BIJU CHERIAN PA-C
Physician Assistant
3001 GREEN BAY RD, CAPTAIN JAMES A. LOWELL FHCC, DEPT. OF CARDIOLOGY
NORTH CHICAGO, IL 60064
Lake County (224) 610-8201
GAGANDEEP SINGH GROVER MD
Internal Medicine
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 688-1900
SARA ELISE RINGLE RN
Registered Nurse
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (810) 494-1587
NEELPREET TOOR DO
Psychiatry & Neurology (Psychiatry)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 688-1900
BRANDON FLERES
Psychiatry & Neurology (Psychiatry)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 688-1900
SEMYON SHULMAN
Psychiatry & Neurology (Neurology)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (847) 688-1900
MS. SHIRLEY ANN HOFFMAN MSW
Social Worker (Clinical)
3001 GREEN BAY RD
NORTH CHICAGO, IL 60064
Lake County (224) 610-5901

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 William Cotter's NPI number?

The NPI number for William Cotter is 1124282934. It was assigned to this individual provider in the NPPES registry on July 11, 2008.

Where is William Cotter located?

William Cotter practices at 3001 Green Bay Rd, North Chicago, IL 60064. The listed phone number is (847) 688-1900.

What is William Cotter's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Cotter enrolled in Medicare?

Yes. William Cotter is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Cotter was last updated on February 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.