DR. ROY ALAN WILLIS D.D.S.
NPI 1427266048
Dentist - General Practice in Harrisburg, PA
About Dr. Roy Alan Willis D.d.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROY ALAN WILLIS D.D.S. (NPI 1427266048) is an individual general practice provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (DS023102L) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1982).
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)
Dr. Roy Alan Willis D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Roy Willis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harrisburg, PA 17104
- Reassigned Medicare billing, Pennsylvania enrollment
- 28 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 17103 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Roy Willis's NPI number?
The NPI number for Roy Willis is 1427266048. It was assigned to this individual provider in the NPPES registry on May 18, 2007.
Where is Roy Willis located?
Roy Willis practices at 1650 Walnut St, Harrisburg, PA 17103. The listed phone number is (717) 232-3958.
What is Roy Willis's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Roy Willis enrolled in Medicare?
Yes. Roy Willis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Roy Willis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roy Willis reassigns Medicare benefits to Hamilton Health Center, Inc. (Harrisburg, PA). 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 Roy Willis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roy Willis accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Dominion National and 2 other insurers list Roy Willis 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 Roy Willis was last updated on April 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Roy Alan Willis, D.D.S. · NPI 1427266048
General Practice provider in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 18, 2007.
## Identity
- **NPI:** 1427266048 (Entity type: Individual)
- **Enumerated:** May 18, 2007
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** DS023102L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1650 WALNUT ST, Harrisburg, PA 17103-2350
- **Phone:** (717) 232-3958
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Hamilton Health Center, Inc. (NPI 1053658864, Harrisburg, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** April 12, 2012
- **Other identifiers:** Medicaid 0008718660001 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1427266048) · Data from the CMS NPPES public registry.