James a Wilcox PC
NPI 1861427098 · Family Medicine Physician · Barrington, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James a Wilcox PC is a Family Medicine Physician organization in Barrington, IL (NPI 1861427098).
Provider details
- NPI number
- 1861427098
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Wilcox, Director(847) 382-6579
- License
- 036109429 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2007-12-31
Frequently asked questions
- What is James a Wilcox PC's NPI number?
- James a Wilcox PC's National Provider Identifier (NPI) is 1861427098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James a Wilcox PC?
- James a Wilcox PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James a Wilcox PC located?
- James a Wilcox PC's practice location on file with NPPES is 120 N Northwest Hwy, Barrington, IL 60010-3347.
- What is James a Wilcox PC's phone number?
- The practice phone number listed in the NPPES registry for James a Wilcox PC is (847) 382-6579.
- Does James a Wilcox PC accept Medicare?
- James a Wilcox PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for James a Wilcox PC?
- The authorized official listed on James a Wilcox PC's NPPES record is James Wilcox, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James a Wilcox PC's NPI active?
- Yes — James a Wilcox PC's NPI (1861427098) is active in the NPPES registry as of the last update on 2007-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.