MS. TERESA ANN WILLIAMS MD
NPI 1417977190
Preventive Medicine - Occupational Medicine in Orangeburg, SC
About Ms. Teresa Ann Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. TERESA ANN WILLIAMS MD (NPI 1417977190) is an individual occupational medicine provider in Orangeburg, South Carolina, licensed in South Carolina (21018) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 3
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
Ms. Teresa Ann 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
3Medicare enrollment records show Teresa Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orangeburg, SC 29118
- Reassigned Medicare billing, South Carolina enrollment
- 94 clinicians in this Medicare group
Bamberg, SC 29003
- Reassigned Medicare billing, South Carolina enrollment
- Also billed through NPI 1235225608 (South Carolina), NPI 1962442244 (South Carolina), NPI 1922468826 (South Carolina), NPI 1780112912 (South Carolina)
- 37 clinicians in this Medicare group
Anderson, SC 29621
- Reassigned Medicare billing, South Carolina enrollment
- 133 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 6
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 29118 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.
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 Teresa Williams's NPI number?
The NPI number for Teresa Williams is 1417977190. It was assigned to this individual provider in the NPPES registry on July 19, 2006.
Where is Teresa Williams located?
Teresa Williams practices at 1748 Saint Matthews Rd, Orangeburg, SC 29118. The listed phone number is (803) 536-0613.
What is Teresa Williams's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.
Is Teresa Williams enrolled in Medicare?
Yes. Teresa 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 Teresa Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Williams reassigns Medicare benefits to 3 organizations: The Regional Medical Center Of Orangeburg And Calhoun Counties (Orangeburg, SC), Low Country Health Care System, Inc (Bamberg, SC) and Novant Health Urgent Cares LLC (Anderson, 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 Teresa Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Teresa Williams accept?
Health plans from First Choice Next list Teresa 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.
When was this NPI record last updated?
The NPPES record for Teresa Williams was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.