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MR. DAVID O REILLY I
NPI 1851256515
Internal Medicine - Medical Oncology in Dublin, LEINSTER

Active since December 16, 2025PECOS Enrolled
BEAUMONT HOSPITAL, BEAUMONT ROAD, DUBLIN, LEINSTER D9A 8 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. David O Reilly I NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. DAVID O REILLY I (NPI 1851256515) is an individual medical oncology provider in Dublin, LEINSTER, licensed in Maryland (NA) and active in the NPI registry since December 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851256515
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameMR. DAVID O REILLY I
Location AddressBEAUMONT HOSPITAL, BEAUMONT ROADDublin, LEINSTER D9A 812
Mailing Address15 Ravensdale CourtDublin, DUBLIN D12 Y3KD
Sole ProprietorNo
Enumeration DateDecember 16, 2025
NPPES CertifiedDecember 16, 2025
✔ NPI 1851256515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in MD · NA
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
BEAUMONT HOSPITAL, Dublin, LEINSTER D9A 8
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. David O Reilly I is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 David O Reilly's NPI number?

The NPI number for David O Reilly is 1851256515. It was assigned to this individual provider in the NPPES registry on December 16, 2025.

Where is David O Reilly located?

David O Reilly practices at Beaumont Hospital Beaumont Road, Dublin, LEINSTER D9A 8.

What is David O Reilly's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is David O Reilly enrolled in Medicare?

Yes. David O Reilly is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David O Reilly was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.