MR. MICHAEL SHANNON MCGUINN FNP
NPI 1982004230
Nurse Practitioner - Family in Gaffney, SC
About Mr. Michael Shannon Mcguinn Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL SHANNON MCGUINN FNP (NPI 1982004230) is an individual family provider in Gaffney, South Carolina, licensed in South Carolina (19011) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and maintains a secondary practice location in Landrum.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mr. Michael Shannon Mcguinn Fnp 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
3Medicare enrollment records show Michael Mcguinn reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gaffney, SC 29340
- Reassigned Medicare billing, South Carolina enrollment
- Also billed through NPI 1952870057 (South Carolina)
- 754 clinicians in this Medicare group
Greer, SC 29651
- Reassigned Medicare billing, South Carolina enrollment
- 313 clinicians in this Medicare group
Hartsville, SC 29550
- Reassigned Medicare billing, South Carolina enrollment
- 160 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCCherokee Medical Center
Acute Care Hospitals · Gaffney, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29340 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.
Reported Quality Measures
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.
GAFFNEY, SC 29340
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 Michael Mcguinn's NPI number?
The NPI number for Michael Mcguinn is 1982004230. It was assigned to this individual provider in the NPPES registry on August 23, 2014.
Where is Michael Mcguinn located?
Michael Mcguinn practices at 1530 N Limestone St, Gaffney, SC 29340. The listed phone number is (864) 487-1544.
What is Michael Mcguinn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Michael Mcguinn enrolled in Medicare?
Yes. Michael Mcguinn 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 Michael Mcguinn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mcguinn reassigns Medicare benefits to 3 organizations: Spartanburg Medical Center (Gaffney, SC), Pelham Medical Center (Greer, SC) and App Of South Carolina Ed PLLC (Hartsville, SC). 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 Michael Mcguinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Mcguinn accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and InStil Health and 2 other insurers list Michael Mcguinn 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 Michael Mcguinn affiliated with any hospitals?
According to CMS data, Michael Mcguinn is affiliated with Spartanburg Medical Center and Cherokee Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Mcguinn was last updated on February 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.