ELIZABETH BYRNELL WILLIAMS NP
NPI 1316469638
Nurse Practitioner - Acute Care in Charleston, SC
About Elizabeth Byrnell Williams Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH BYRNELL WILLIAMS NP (NPI 1316469638) is an individual acute care provider in Charleston, South Carolina, licensed in New York (10014-0000) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Elizabeth Byrnell Williams Np 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
4Medicare enrollment records show Elizabeth Williams reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charleston, SC 29414
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: University Medical Associates Of The Medical University Of South Carol
- 2,594 clinicians in this Medicare group
Nashville, TN 37215
- Reassigned Medicare billing, South Carolina enrollment
- 4 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, South Carolina enrollment
- 26 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 514 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Musc Medical Center
Acute Care Hospitals · Charleston, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29406 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.
NORTH CHARLESTON, SC 29406
CHARLESTON, SC 29406
NORTH CHARLESTON, SC 29406
CHARLESTON, SC 29406
CHARLESTON, SC 29406
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 Elizabeth Williams's NPI number?
The NPI number for Elizabeth Williams is 1316469638. It was assigned to this individual provider in the NPPES registry on July 7, 2017.
Where is Elizabeth Williams located?
Elizabeth Williams practices at 9330 Medical Plaza Dr, Charleston, SC 29406. The listed phone number is (212) 639-2000.
What is Elizabeth Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Elizabeth Williams enrolled in Medicare?
Yes. Elizabeth 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 Elizabeth Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Williams reassigns Medicare benefits to 4 organizations: University Medical Associates (Charleston, SC), Copilotiq, PC (Nashville, TN), Intensive Care Consortium Inc (Aventura, FL) and Memorial Solid Tumor Group (New York, NY). 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 Elizabeth Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Williams accept?
Health plans from First Choice Next and UnitedHealthcare list Elizabeth 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 Elizabeth Williams affiliated with any hospitals?
According to CMS data, Elizabeth Williams is affiliated with Musc Medical Center.
When was this NPI record last updated?
The NPPES record for Elizabeth Williams was last updated on March 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Elizabeth Byrnell Williams, NP · NPI 1316469638
Acute Care physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since July 7, 2017.
## Identity
- **NPI:** 1316469638 (Entity type: Individual)
- **Enumerated:** July 7, 2017
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 10014-0000 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9330 MEDICAL PLAZA DR, Charleston, SC 29406-9104
- **Phone:** (212) 639-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): University Medical Associates (NPI 1760413835, Charleston, SC); Copilotiq, PC (NPI 1316527203, Nashville, TN); Intensive Care Consortium Inc (NPI 1629019062, Aventura, FL); Memorial Solid Tumor Group (NPI 1699746172, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** March 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1316469638) · Data from the CMS NPPES public registry.