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DR. JOHN GREY O'NEILL III M.D.
NPI 1831155381
Radiology - Diagnostic Radiology in Jacksonville, FL

Active since April 25, 2006
12404 HATTON CHASE LN W, JACKSONVILLE, FL 32258(904) 386-3359 Get Directions Write a Review

NPPES record last updated: August 23, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 23, 2018, May 3, 2018 (2 updates tracked since 2018).

About Dr. John Grey O'neill Iii M.d. NPPES

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

DR. JOHN GREY O'NEILL III M.D. (NPI 1831155381) is an individual diagnostic radiology provider in Jacksonville, Florida, licensed in California (C55278) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1831155381
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN GREY O'NEILL IIICredential: M.D.
Location Address12404 HATTON CHASE LN WJacksonville, FL 32258
Mailing Address12404 Hatton Chase Ln WJacksonville, FL 32258-4435
Phone(904) 386-3359
Sole ProprietorYes
Enumeration DateApril 25, 2006
Last NPPES UpdateAugust 23, 20182 updates tracked since enumeration
✔ NPI 1831155381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CA · C55278✔ Licensed in FL · ME87833
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License ME87833 (FL)
12404 HATTON CHASE LN W, Jacksonville, FL 32258
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Other Identifiers 8

Other7726991CA · Cigna
OtherP01893755CA · Railroad Medicare
OtherCA266418CA · Medicare Ca
OtherCA282270CA · Medicare Ca
OtherP01965489CA · Railroad Medicare
Medicaid267254500FL
OtherCB281166CA · Medicare Ca
OtherCA266394CA · Medicare Ca

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
100%549 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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 John O'neill's NPI number?

The NPI number for John O'neill is 1831155381. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is John O'neill located?

John O'neill practices at 12404 Hatton Chase Ln W, Jacksonville, FL 32258. The listed phone number is (904) 386-3359.

What is John O'neill's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for John O'neill was last updated on August 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.