JOHN LYLE MCGUINNESS
NPI 1639263759
Internal Medicine in Mooresville, NC
About John Lyle Mcguinness NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN LYLE MCGUINNESS (NPI 1639263759) is an individual internal medicine provider in Mooresville, North Carolina, licensed in North Carolina (2006-01517) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Novant Health Presbyterian Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted 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
John Lyle Mcguinness 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.
Medicare Billing Reassignments
2Medicare enrollment records show John Mcguinness reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Novant Health Medical Group, LLC
- Also billed through NPI 1710143755 (North Carolina)
- 561 clinicians in this Medicare group
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- 1,646 clinicians in this Medicare group
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 7
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Novant Health Presbyterian Medical Center
Acute Care Hospitals · Charlotte, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOORESVILLE, NC 28117
MOORESVILLE, NC 28117
MOORESVILLE, NC 28117
MOORESVILLE, NC 28117
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 John Mcguinness's NPI number?
The NPI number for John Mcguinness is 1639263759. It was assigned to this individual provider in the NPPES registry on October 3, 2006.
Where is John Mcguinness located?
John Mcguinness practices at 106 Langtree Village Dr Ste 200, Mooresville, NC 28117. The listed phone number is (704) 384-7101.
What is John Mcguinness's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Mcguinness enrolled in Medicare?
Yes. John Mcguinness 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 John Mcguinness's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mcguinness reassigns Medicare benefits to 2 organizations: Novant Medical Group Inc (Mooresville, NC) and Carolinas Physicians Network Inc (Mooresville, NC). 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 John Mcguinness's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Mcguinness accept?
Health plans from Blue Cross and Blue Shield of NC and Cigna Healthcare list John Mcguinness 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 John Mcguinness affiliated with any hospitals?
According to CMS data, John Mcguinness is affiliated with Novant Health Presbyterian Medical Center.
When was this NPI record last updated?
The NPPES record for John Mcguinness was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# John Lyle Mcguinness · NPI 1639263759
Internal Medicine physician in Mooresville, North Carolina. Individual provider, active in the CMS NPPES registry since October 3, 2006.
## Identity
- **NPI:** 1639263759 (Entity type: Individual)
- **Enumerated:** October 3, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2006-01517 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 106 LANGTREE VILLAGE DR STE 200, Mooresville, NC 28117-7594
- **Phone:** (704) 384-7101 · **Fax:** (704) 384-7102
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Novant Medical Group Inc (NPI 1063818979, Mooresville, NC); Carolinas Physicians Network Inc (NPI 1477878981, Mooresville, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** January 7, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1639263759) · Data from the CMS NPPES public registry.