DAVID TERRELL WILLIAMS MD
NPI 1962609347
Surgery - Vascular Surgery in Greenville, SC
About David Terrell Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID TERRELL WILLIAMS MD (NPI 1962609347) is an individual vascular surgery provider in Greenville, South Carolina, licensed in South Carolina (37311) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with St Francis-downtown, and is a graduate of University Of Louisville School Of Medicine (2007).
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
David Terrell Williams 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 David Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29601
- Reassigned Medicare billing, South Carolina enrollment
- 248 clinicians in this Medicare group
Greenville, SC 29601
- Reassigned Medicare billing, South Carolina enrollment
- 389 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Francis-Downtown
Acute Care Hospitals · Greenville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29601 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.
GREENVILLE, SC 29601
GREENVILLE, SC 29601
GREENVILLE, SC 29601
GREENVILLE, SC 29601
GREENVILLE, SC 29601
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 David Williams's NPI number?
The NPI number for David Williams is 1962609347. It was assigned to this individual provider in the NPPES registry on June 29, 2007.
Where is David Williams located?
David Williams practices at 3 Saint Francis Dr Ste 330, Greenville, SC 29601. The listed phone number is (864) 255-1834.
What is David Williams's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is David Williams enrolled in Medicare?
Yes. David Williams 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 David Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Williams reassigns Medicare benefits to 2 organizations: St Francis Physician Services Inc (Greenville, SC) and Bon Secours Medical Group Greenville Specialty Care LLC (Greenville, 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 David Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Williams accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next and 3 other insurers list David Williams 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 David Williams affiliated with any hospitals?
According to CMS data, David Williams is affiliated with St Francis-Downtown.
When was this NPI record last updated?
The NPPES record for David Williams was last updated on July 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.