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ABIGAIL INTERNAL MEDICINE
NPI 1346052248
Internal Medicine in Newark, DE

Active since January 27, 2025
412 SUBURBAN DR, NEWARK, DE 19711(443) 553-6114(302) 738-4749 Get Directions Write a Review

NPPES record last updated: January 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Abigail Internal Medicine NPPES

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

ABIGAIL INTERNAL MEDICINE (NPI 1346052248), doing business as Abigail Internal Medicine Llc, is a healthcare organization registered as an internal medicine in Newark, Delaware and active in the NPI registry since January 2025. The organization lists Luke Horah, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1346052248
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameABIGAIL INTERNAL MEDICINE
Location Address412 SUBURBAN DRNewark, DE 19711-3564
Mailing Address412 Suburban DrNewark, DE 19711-3564 · (443) 553-6114 · Fax (302) 738-4749
Phone(443) 553-6114
Fax(302) 738-4749
Organization SubpartNo
Authorized OfficialLuke HorahOffice Manager · (443) 553-6114
Enumeration DateJanuary 27, 2025
NPPES CertifiedJanuary 27, 2025
✔ NPI 1346052248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
412 SUBURBAN DR, Newark, DE 19711
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Other Names 1

Doing Business AsAbigail Internal Medicine Llc

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Abigail Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Abigail Internal Medicine, which bills Medicare for the services this clinician delivers.

Clinician (1)

Elizabeth Clayton, D.O.
Internal Medicine
NPI 1194167734
22 S GREENE ST
Baltimore, MD 21201
(410) 328-2882
✔ PECOS✔ Accepts Medicare52 mi

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 Abigail Internal Medicine's NPI number?

The NPI number for Abigail Internal Medicine is 1346052248. It was assigned to this organization in the NPPES registry on January 27, 2025. The provider is doing business as Abigail Internal Medicine LLC.

Where is Abigail Internal Medicine located?

Abigail Internal Medicine is located at 412 Suburban Dr, Newark, DE 19711. The listed phone number is (443) 553-6114.

What is Abigail Internal Medicine's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Abigail Internal Medicine enrolled in Medicare?

Yes. Abigail Internal Medicine is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Abigail Internal Medicine?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Abigail Internal Medicine. 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 Abigail Internal Medicine accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Abigail Internal Medicine 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 Abigail Internal Medicine was last updated on January 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.