DR. MATTHEW WYLAND KELLNER MD
NPI 1427553437
Internal Medicine in Little River, SC
About Dr. Matthew Wyland Kellner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW WYLAND KELLNER MD (NPI 1427553437) is an individual internal medicine provider in Little River, South Carolina, licensed in South Carolina (86462) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Mcleod Regional Medical Center-pee Dee, and maintains a secondary practice location in Wilmington.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Matthew Wyland Kellner 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 Matthew Kellner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loris, SC 29569
- Reassigned Medicare billing, South Carolina enrollment
- 240 clinicians in this Medicare group
Charleston, SC 29401
- Reassigned Medicare billing, South Carolina enrollment
- 281 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mcleod Regional Medical Center-Pee Dee
Acute Care Hospitals · Florence, SCBon Secours-St Francis Xavier Hospital
Acute Care Hospitals · Charleston, SCMount Pleasant Hospital
Acute Care Hospitals · Mount Pleasant, SCMcleod Loris Hospital
Acute Care Hospitals · Loris, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29566 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LITTLE RIVER, SC 29566
LITTLE RIVER, SC 29566
LITTLE RIVER, SC 29566
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 Kellner's NPI number?
The NPI number for Matthew Kellner is 1427553437. It was assigned to this individual provider in the NPPES registry on March 30, 2018.
Where is Matthew Kellner located?
Matthew Kellner practices at 4000 Highway 9 E, Little River, SC 29566. The listed phone number is (843) 716-7000.
What is Matthew Kellner's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Matthew Kellner enrolled in Medicare?
Yes. Matthew Kellner 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 Matthew Kellner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Kellner reassigns Medicare benefits to 2 organizations: Mcleod Loris Seacoast Hospital (Loris, SC) and 24 On Physicians Of Sc, LLC (Charleston, 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 Matthew Kellner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Matthew Kellner affiliated with any hospitals?
According to CMS data, Matthew Kellner is affiliated with Mcleod Regional Medical Center-Pee Dee, Bon Secours-St Francis Xavier Hospital, Mount Pleasant Hospital and Mcleod Loris Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Kellner was last updated on June 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Matthew Wyland Kellner, MD · NPI 1427553437
Internal Medicine physician in Little River, South Carolina. Individual provider, active in the CMS NPPES registry since March 30, 2018.
## Identity
- **NPI:** 1427553437 (Entity type: Individual)
- **Enumerated:** March 30, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 86462 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4000 HIGHWAY 9 E, Little River, SC 29566-7833
- **Phone:** (843) 716-7000
## 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): Mcleod Loris Seacoast Hospital (NPI 1265708119, Loris, SC); 24 On Physicians Of Sc, LLC (NPI 1144877655, Charleston, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 29, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1427553437) · Data from the CMS NPPES public registry.