MATTHEW JOSEPH DUFFIN MD
NPI 1528452745
Orthopaedic Surgery in Rock Hill, SC
About Matthew Joseph Duffin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW JOSEPH DUFFIN MD (NPI 1528452745) is an individual orthopaedic surgery provider in Rock Hill, South Carolina, licensed in North Carolina (2021-00709) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Atrium Health Pineville, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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 (PECOS)
Matthew Joseph Duffin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Duffin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rock Hill, SC 29732
- Reassigned Medicare billing, South Carolina and North Carolina enrollments
- Also billed through NPI 1437168937 (North Carolina)
- 312 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 15
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Atrium Health Pineville
Acute Care Hospitals · Charlotte, NCCarolinas Medical Center/Behav Health
Acute Care Hospitals · Charlotte, NCPiedmont Medical Center
Acute Care Hospitals · Rock Hill, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29732 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
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCK HILL, SC 29732
ROCK HILL, SC 29732
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 Matthew Duffin's NPI number?
The NPI number for Matthew Duffin is 1528452745. It was assigned to this individual provider in the NPPES registry on March 25, 2015.
Where is Matthew Duffin located?
Matthew Duffin practices at 134 Professional Park Dr, Rock Hill, SC 29732. The listed phone number is (803) 329-3130.
What is Matthew Duffin's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Matthew Duffin enrolled in Medicare?
Yes. Matthew Duffin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Duffin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Duffin reassigns Medicare benefits to Carolinas Physicians Network Inc (Rock Hill, SC). The 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 Matthew Duffin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Duffin accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 4 other insurers list Matthew Duffin 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 Matthew Duffin affiliated with any hospitals?
According to CMS data, Matthew Duffin is affiliated with Atrium Health Pineville, Carolinas Medical Center/Behav Health and Piedmont Medical Center.
When was this NPI record last updated?
The NPPES record for Matthew Duffin was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.