DR. WILLIAM J WALLACE D.O.
NPI 1275539603
Otolaryngology in West Columbia, SC
About Dr. William J Wallace D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM J WALLACE D.O. (NPI 1275539603) is an individual otolaryngology provider in West Columbia, South Carolina, licensed in South Carolina (39895) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Lexington Medical Center, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William J Wallace D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims 11
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lexington Medical Center
Acute Care Hospitals · West Columbia, SCWellmont Holston Valley Medical Center
Acute Care Hospitals · Kingsport, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29169 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 20
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 William Wallace's NPI number?
The NPI number for William Wallace is 1275539603. It was assigned to this individual provider in the NPPES registry on June 21, 2005.
Where is William Wallace located?
William Wallace practices at 146 E Hospital Dr Ste 200, West Columbia, SC 29169. The listed phone number is (803) 936-7530.
What is William Wallace's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is William Wallace enrolled in Medicare?
Yes. William Wallace is registered in the Medicare PECOS enrollment system.
What insurance does William Wallace accept?
Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 3 other insurers list William Wallace 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 William Wallace affiliated with any hospitals?
According to CMS data, William Wallace is affiliated with Lexington Medical Center and Wellmont Holston Valley Medical Center.
When was this NPI record last updated?
The NPPES record for William Wallace was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.