DUANE C. WILLIAMS M.D.
NPI 1467675694
Pediatrics - Pediatric Critical Care Medicine in Hershey, PA
About Duane C. Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUANE C. WILLIAMS M.D. (NPI 1467675694) is an individual pediatric critical care medicine provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD437747) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Duane C. Williams M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Duane Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Richmond, VA 23298
- Reassigned Medicare billing, Virginia enrollment
- 2,481 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.
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.
HERSHEY, PA 17033
HERSHEY, PA 17033
HERSHEY, PA 17033
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 Duane Williams's NPI number?
The NPI number for Duane Williams is 1467675694. It was assigned to this individual provider in the NPPES registry on April 10, 2007.
Where is Duane Williams located?
Duane Williams practices at 500 University Dr, Hershey, PA 17033. The listed phone number is (717) 531-8378.
What is Duane Williams's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Duane Williams enrolled in Medicare?
Yes. Duane Williams is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Duane Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Duane Williams reassigns Medicare benefits to 2 organizations: The Milton S Hershey Medical Center Physicians Group (Hershey, PA) and Mcv Associated Physicians (Richmond, VA). 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 Duane Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Duane Williams accept?
Health plans from Oscar Health list Duane 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.
When was this NPI record last updated?
The NPPES record for Duane Williams was last updated on November 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.