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JAMES A WILCOX PC
NPI 1861427098
Family Medicine in Barrington, IL

Active since July 12, 2006
120 N NORTHWEST HWY, BARRINGTON, IL 60010(847) 382-6579(847) 382-7194 Get Directions Write a Review

NPPES record last updated: December 31, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About James A Wilcox Pc NPPES

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

JAMES A WILCOX PC (NPI 1861427098) is a healthcare organization registered as a family medicine in Barrington, Illinois and active in the NPI registry since July 2006. The organization lists James A Wilcox, Director, as its authorized official.

NPPES Registry Identity

NPI1861427098
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameJAMES A WILCOX PC
Location Address120 N NORTHWEST HWYBarrington, IL 60010-3347
Mailing AddressPo Box 382Barrington, IL 60011-0382 · (847) 382-6579 · Fax (847) 382-7194
Phone(847) 382-6579
Fax(847) 382-7194
Organization SubpartNo
Authorized OfficialJames A WilcoxDirector · (847) 382-6579
Enumeration DateJuly 12, 2006
Last NPPES UpdateDecember 31, 2007
✔ NPI 1861427098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036109429
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
120 N NORTHWEST HWY, Barrington, IL 60010
Open in Google Maps ↗

Other Identifiers 3

Medicare PIN212239IL
Medicare PIN212246IL
Other04932483IL · Bcbs

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James A Wilcox Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to James A Wilcox PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

James Wilcox, D.O.
Family Practice
NPI 1730187949
120 N NORTHWEST HWY
Barrington, IL 60010
(847) 382-6579
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 James A Wilcox PC's NPI number?

The NPI number for James A Wilcox PC is 1861427098. It was assigned to this organization in the NPPES registry on July 12, 2006.

Where is James A Wilcox PC located?

James A Wilcox PC is located at 120 N Northwest Hwy, Barrington, IL 60010. The listed phone number is (847) 382-6579.

What is James A Wilcox PC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is James A Wilcox PC enrolled in Medicare?

Yes. James A Wilcox PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through James A Wilcox PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to James A Wilcox PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for James A Wilcox PC was last updated on December 31, 2007. 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.