WILLIAM ZACHARY WEBSTER DO
NPI 1659936987
Internal Medicine - Infectious Disease in Raleigh, NC
About William Zachary Webster Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM ZACHARY WEBSTER DO (NPI 1659936987) is an individual infectious disease provider in Raleigh, North Carolina, licensed in North Carolina (2024-01061) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and maintains a secondary practice location in Columbia.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
William Zachary Webster Do 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 Reassignment
Medicare enrollment records show William Webster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Raleigh, NC 27607
- Reassigned Medicare billing, North Carolina enrollment
- 701 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unc Hospitals
Acute Care Hospitals · Chapel Hill, NCWakemed, Raleigh Campus
Acute Care Hospitals · Raleigh, NCRex Hospital
Acute Care Hospitals · Raleigh, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27607 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.
RALEIGH, NC 27607
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 Webster's NPI number?
The NPI number for William Webster is 1659936987. It was assigned to this individual provider in the NPPES registry on May 2, 2019.
Where is William Webster located?
William Webster practices at 4420 Lake Boone Trl, Raleigh, NC 27607. The listed phone number is (919) 784-2576.
What is William Webster's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is William Webster enrolled in Medicare?
Yes. William Webster 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 organization bills Medicare for William Webster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Webster reassigns Medicare benefits to North Carolina Mg, LLC (Raleigh, NC). 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 Webster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Webster accept?
Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list William Webster 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 Webster affiliated with any hospitals?
According to CMS data, William Webster is affiliated with Unc Hospitals, Wakemed, Raleigh Campus and Rex Hospital.
When was this NPI record last updated?
The NPPES record for William Webster was last updated on July 18, 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.
# William Zachary Webster, DO · NPI 1659936987
Infectious Disease physician in Raleigh, North Carolina. Individual provider, active in the CMS NPPES registry since May 2, 2019.
## Identity
- **NPI:** 1659936987 (Entity type: Individual)
- **Enumerated:** May 2, 2019
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 2024-01061 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 4420 LAKE BOONE TRL, Raleigh, NC 27607-7505
- **Phone:** (919) 784-2576
## 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:** North Carolina Mg, LLC (NPI 1215741640, Raleigh, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Edward Via Col Of Osteo Medicine-Virginia Campus, class of 2019
## Record status
- **NPPES last updated:** July 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1659936987) · Data from the CMS NPPES public registry.