IRENE C. VIOLA, MD, PA
NPI 1265515464
Internal Medicine in Lewes, DE
About Irene C. Viola, Md, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE C. VIOLA, MD, PA (NPI 1265515464) is a healthcare organization registered as an internal medicine in Lewes, Delaware and active in the NPI registry since October 2006. The organization lists Irene C Viola, Physician/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Irene C. Viola, Md, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Irene C. Viola, MD, PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Irene C. Viola, MD, PA's NPI number?
The NPI number for Irene C. Viola, MD, PA is 1265515464. It was assigned to this organization in the NPPES registry on October 23, 2006.
Where is Irene C. Viola, MD, PA located?
Irene C. Viola, MD, PA is located at 1606 Savannah Rd Suite 8, Lewes, DE 19958. The listed phone number is (302) 644-1450.
What is Irene C. Viola, MD, PA's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Irene C. Viola, MD, PA enrolled in Medicare?
Yes. Irene C. Viola, MD, PA is registered in the Medicare PECOS enrollment system.
When is Irene C. Viola, MD, PA's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Delaware, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Irene C. Viola, MD, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Irene C. Viola, MD, PA. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Irene C. Viola, MD, PA accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Irene C. Viola, MD, PA 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 Irene C. Viola, MD, PA was last updated on April 20, 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.
# Irene C. Viola, Md, Pa · NPI 1265515464
Internal Medicine organization in Lewes, Delaware. Organization record, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1265515464 (Entity type: Organization)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Irene Viola, PHYSICIAN/OWNER
## Practice location
- **Address:** 1606 SAVANNAH RD, SUITE 8, Lewes, DE 19958-1656
- **Phone:** (302) 644-1450 · **Fax:** (302) 644-0650
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Delaware, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 20, 2008
- **Other identifiers:** Other DC1004 (DE); Other 2291852000 (DE); Medicare ID-Type Unspecified G01531 (DE); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1265515464) · Data from the CMS NPPES public registry.