MACDONALD MAYES DUBOSE M.D.
NPI 1265418164
Family Medicine - Geriatric Medicine in Sumter, SC
About Macdonald Mayes Dubose M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACDONALD MAYES DUBOSE M.D. (NPI 1265418164) is an individual geriatric medicine provider in Sumter, South Carolina, licensed in South Carolina (22541) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through November 17, 2026, and is affiliated with Prisma Health Tuomey Hospital.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 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
Macdonald Mayes Dubose M.d. 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 Reassignment
Medicare enrollment records show Macdonald Dubose reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sumter, SC 29150
- Reassigned Medicare billing, South Carolina enrollment
- 5 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 42D0705161
E Macdonald Dubose MD · Sumter, SCAreas of Expertise CMS Part B claims 34
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.
Prisma Health Tuomey Hospital
Acute Care Hospitals · Sumter, SCTrident Medical Center
Acute Care Hospitals · Charleston, SCRoper Hospital
Acute Care Hospitals · Charleston, SCMcleod Health Clarendon
Acute Care Hospitals · Manning, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29150 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
Referred Medical Equipment & Supplies CMS DME claims 12
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Macdonald Dubose's NPI number?
The NPI number for Macdonald Dubose is 1265418164. It was assigned to this individual provider in the NPPES registry on December 22, 2005. The provider is also known as M Mayes Dubose M.D..
Where is Macdonald Dubose located?
Macdonald Dubose practices at 244 Church St, Sumter, SC 29150. The listed phone number is (803) 775-1001.
What is Macdonald Dubose's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Macdonald Dubose enrolled in Medicare?
Yes. Macdonald Dubose 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 organization bills Medicare for Macdonald Dubose's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Macdonald Dubose reassigns Medicare benefits to Carolina Geriatric Specialists, LLC (Sumter, 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 Macdonald Dubose's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Macdonald Dubose hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 42D0705161) is associated with this NPI, valid through November 17, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
Is Macdonald Dubose affiliated with any hospitals?
According to CMS data, Macdonald Dubose is affiliated with Prisma Health Tuomey Hospital, Trident Medical Center, Roper Hospital and Mcleod Health Clarendon.
When was this NPI record last updated?
The NPPES record for Macdonald Dubose was last updated on May 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.