WILLIAM B ROBINSON III MD
NPI 1114962339
Internal Medicine in Knoxville, TN
About William B Robinson Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM B ROBINSON III MD (NPI 1114962339) is an individual internal medicine provider in Knoxville, Tennessee, licensed in Tennessee (12241) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William B Robinson Iii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Robinson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37923
- Reassigned Medicare billing, Tennessee enrollment
- 1,003 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37923 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
KNOXVILLE, TN 37923
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 Robinson's NPI number?
The NPI number for William Robinson is 1114962339. It was assigned to this individual provider in the NPPES registry on June 19, 2006.
Where is William Robinson located?
William Robinson practices at 9333 Park West Blvd, Knoxville, TN 37923. The listed phone number is (865) 531-4600.
What is William Robinson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Robinson enrolled in Medicare?
Yes. William Robinson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Robinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Robinson reassigns Medicare benefits to Summit Medical Group, PLLC (Knoxville, TN). The 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 Robinson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Robinson was last updated on May 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.