WILLIAM A SHAVER M.D.
NPI 1598721938
Internal Medicine - Gastroenterology in Georgetown, SC
About William A Shaver M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM A SHAVER M.D. (NPI 1598721938) is an individual gastroenterology provider in Georgetown, South Carolina, licensed in South Carolina (93534) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of University Of Texas Southwestern Medical School At Dallas (1981).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
Other Identifiers 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 (PECOS)
William A Shaver M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Shaver reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Georgetown, SC 29440
- Reassigned Medicare billing, South Carolina enrollment
- 266 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 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 9
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 29440 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GEORGETOWN, SC 29440
GEORGETOWN, SC 29440
GEORGETOWN, SC 29440
GEORGETOWN, SC 29440
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 Shaver's NPI number?
The NPI number for William Shaver is 1598721938. It was assigned to this individual provider in the NPPES registry on April 25, 2006.
Where is William Shaver located?
William Shaver practices at 606 Black River Rd Ste 300, Georgetown, SC 29440. The listed phone number is (843) 652-8290.
What is William Shaver's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is William Shaver enrolled in Medicare?
Yes. William Shaver is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Shaver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Shaver reassigns Medicare benefits to 2 organizations: Georgetown Physician Associates LLC (Georgetown, SC) and Carle Health Medical Group (Urbana, IL). 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 Shaver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Shaver accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, BlueCross BlueShield of South Carolina and First Choice Next list William Shaver 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 Shaver was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.