MARK WATTS
NPI 1477177012
Family Medicine in Greenwood, SC
About Mark Watts NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK WATTS (NPI 1477177012) is an individual family medicine provider in Greenwood, South Carolina, licensed in South Carolina (83228) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Self Regional Healthcare, and is a graduate of Edward Via Col Of Osteo Medicine-carolinas Campus (2020).
NPPES Registry Identity
Specialties & Licenses
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
Mark Watts 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 Mark Watts reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwood, SC 29646
- Reassigned Medicare billing, South Carolina enrollment
- 560 clinicians in this Medicare group
Abbeville, SC 29620
- Reassigned Medicare billing, South Carolina enrollment
- 103 clinicians in this Medicare group
Edgefield, SC 29824
- Reassigned Medicare billing, South Carolina enrollment
- Also billed through NPI 1922582105 (South Carolina)
- 126 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 4
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.
Self Regional Healthcare
Acute Care Hospitals · Greenwood, SCAbbeville Area Medical Center
Critical Access Hospitals · Abbeville, SCEdgefield County Healthcare An Affiliate Of Self R
Critical Access Hospitals · Edgefield, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29646 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.
GREENWOOD, SC 29646
GREENWOOD, SC 29646
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 Mark Watts's NPI number?
The NPI number for Mark Watts is 1477177012. It was assigned to this individual provider in the NPPES registry on May 29, 2020.
Where is Mark Watts located?
Mark Watts practices at 155 Academy Ave, Greenwood, SC 29646. The listed phone number is (864) 725-4865.
What is Mark Watts's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Watts enrolled in Medicare?
Yes. Mark Watts 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 Mark Watts's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Watts reassigns Medicare benefits to 3 organizations: Self Medical Group (Greenwood, SC), Abbeville County Memorial Hospital (Abbeville, SC) and Self Regional Healthcare Partners (Edgefield, 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 Mark Watts's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Watts accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina and First Choice Next list Mark Watts 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 Mark Watts affiliated with any hospitals?
According to CMS data, Mark Watts is affiliated with Self Regional Healthcare, Abbeville Area Medical Center and Edgefield County Healthcare An Affiliate Of Self R.
When was this NPI record last updated?
The NPPES record for Mark Watts was last updated on January 6, 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.