DR. WILLIAM M SCOTT III MD
NPI 1942296181
Family Medicine - Addiction Medicine in Piedmont, SC
About Dr. William M Scott Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM M SCOTT III MD (NPI 1942296181) is an individual addiction medicine provider in Piedmont, South Carolina, licensed in South Carolina (8878) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through December 12, 2026, and is a graduate of Medical University Of South Carolina College Of Medicine (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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)
Dr. William M Scott Iii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show William Scott reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Piedmont, SC 29673
- Reassigned Medicare billing, South Carolina enrollment
- 3 clinicians in this Medicare group
Piedmont, SC 29673
- Reassigned Medicare billing, South Carolina enrollment
- 4 clinicians in this Medicare group
Columbia, SC 29203
- Reassigned Medicare billing, South Carolina enrollment
- 631 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 of Waiver 42D2273398
Dr William Scott Family Practice Fka Crossroads Family Practice · Piedmont, SCAreas of Expertise CMS Part B claims
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29673 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POWDERSVILLE, SC 29673
PIEDMONT, SC 29673
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 William Scott's NPI number?
The NPI number for William Scott is 1942296181. It was assigned to this individual provider in the NPPES registry on September 22, 2005.
Where is William Scott located?
William Scott practices at 206 Wall St, Piedmont, SC 29673. The listed phone number is (864) 269-7950.
What is William Scott's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is William Scott enrolled in Medicare?
Yes. William Scott is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Scott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Scott reassigns Medicare benefits to 3 organizations: Dr William M Scott, Mdvip PA (Piedmont, SC), Addictionology Associates LLC (Piedmont, SC) and Sc House Calls Inc (Columbia, 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 William Scott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does William Scott hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 42D2273398) is associated with this NPI, valid through December 12, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does William Scott accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and UnitedHealthcare list William Scott 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.
When was this NPI record last updated?
The NPPES record for William Scott was last updated on June 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.