WILLIAM DILLON
NPI 1588089361
Audiologist in Durham, NC
About William Dillon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM DILLON (NPI 1588089361) is an individual audiologist in Durham, North Carolina and active in the NPI registry since March 2014. He is affiliated with Duke University Hospital and is a graduate of University Of Pittsburgh School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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 Dillon 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
2Medicare enrollment records show William Dillon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Durham, NC 27710
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 clinicians in this Medicare group
Durham, NC 27705
- Reassigned Medicare billing, North Carolina enrollment
- Also billed through NPI 1376574798 (North Carolina)
- 1,503 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.
Duke University Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27710 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DURHAM, NC 27710
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 Dillon's NPI number?
The NPI number for William Dillon is 1588089361. It was assigned to this individual provider in the NPPES registry on March 3, 2014.
Where is William Dillon located?
William Dillon practices at 40 Medicine Cir Clinic 1I, Durham, NC 27710. The listed phone number is (919) 684-6271.
What is William Dillon's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is William Dillon enrolled in Medicare?
Yes. William Dillon 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 William Dillon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Dillon reassigns Medicare benefits to 2 organizations: Duke Health Integrated Practice, Inc. (Durham, NC) and Duke University Health System, Inc. (Durham, NC). 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 Dillon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Dillon accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Blue Cross and Blue Shield of NC and Cigna Healthcare list William Dillon 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 Dillon affiliated with any hospitals?
According to CMS data, William Dillon is affiliated with Duke University Hospital.
When was this NPI record last updated?
The NPPES record for William Dillon was last updated on April 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 Dillon · NPI 1588089361
Audiologist provider in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since March 3, 2014.
## Identity
- **NPI:** 1588089361 (Entity type: Individual)
- **Enumerated:** March 3, 2014
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 40 MEDICINE CIR, CLINIC 1I, Durham, NC 27710-0001
- **Phone:** (919) 684-6271
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Duke Health Integrated Practice, Inc. (NPI 1205553369, Durham, NC); Duke University Health System, Inc. (NPI 1497912232, Durham, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** April 24, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1588089361) · Data from the CMS NPPES public registry.