JAMES G GUERRINI MD
NPI 1437199197
Family Medicine in Clemmons, NC
About James G Guerrini Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES G GUERRINI MD (NPI 1437199197) is an individual family medicine provider in Clemmons, North Carolina, licensed in North Carolina (9800258) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
James G Guerrini Md 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 James Guerrini reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clemmons, NC 27012
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Wake Forest Health Network LLC
- 583 clinicians in this Medicare group
Winston Salem, NC 27157
- Reassigned Medicare billing, North Carolina enrollment
- 3,003 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27012 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CLEMMONS, NC 27012
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 Guerrini's NPI number?
The NPI number for James Guerrini is 1437199197. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is James Guerrini located?
James Guerrini practices at 2311 Lewisville Clemmons Rd, Clemmons, NC 27012. The listed phone number is (336) 716-2255.
What is James Guerrini's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is James Guerrini enrolled in Medicare?
Yes. James Guerrini 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 James Guerrini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Guerrini reassigns Medicare benefits to 2 organizations: Cornerstone Health Care PA (Clemmons, NC) and Wake Forest University Health Sciences (Winston Salem, 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 James Guerrini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Guerrini accept?
Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC, Oscar Health Plan of North Carolina, Inc, Taro Health and UnitedHealthcare list James Guerrini 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.
When was this NPI record last updated?
The NPPES record for James Guerrini was last updated on August 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.