Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN MADU
NPI 1619759313
Radiology - Radiation Oncology in Middletown, CT

Q: What is John Madu's NPI number?

The NPI number for John Madu is 1619759313. It was assigned to this individual provider in the NPPES registry on October 17, 2023.

Q: What is John Madu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for John Madu was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.

Active since October 17, 2023PECOS Enrolled

682 MAIN ST, MIDDLETOWN, CT 06457(860) 894-7683 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 25, 2026, Apr 3, 2024, Oct 17, 2023 (3 updates tracked since 2023).

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About John Madu NPPES

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

JOHN MADU (NPI 1619759313) is an individual radiation oncology provider in Middletown, Connecticut, licensed in Texas (V9932) and active in the NPI registry since October 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619759313

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameJOHN MADU

Location Address682 MAIN STMiddletown, CT 06457

Mailing Address3500 Gaston AveDallas, TX 75246-2088 · (214) 820-3795 · Fax (214) 733-1414

Phone(860) 894-7683

Sole ProprietorNo

Enumeration DateOctober 17, 2023

Last NPPES UpdateSeptember 25, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 25, 2026

✔ NPI 1619759313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in TX · V9932

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

Also ListedPharmacistTaxonomy 183500000X · License PCT.0014532 (CT)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

682 MAIN ST, Middletown, CT 06457

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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)

John Madu 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06457 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$183.10 typical visit price

range $60.82 – $183.10

Typical copayment $45.77 (range $15.20 – $45.77)

Most-billed visit code 99205

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MR. STEPHEN JOHN DIMARIA RPH, BS

Pharmacist

682 MAIN ST
MIDDLETOWN, CT 06457

Lower Connecticut River Valley Planning Region (860) 894-7683

MIDDLETOWN PHARMACY INC

Pharmacy (Community/Retail Pharmacy)

682 MAIN ST
MIDDLETOWN, CT 06457

Lower Connecticut River Valley Planning Region (860) 894-7683

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 Madu's NPI number?

The NPI number for John Madu is 1619759313. It was assigned to this individual provider in the NPPES registry on October 17, 2023.

Where is John Madu located?

John Madu practices at 682 Main St, Middletown, CT 06457. The listed phone number is (860) 894-7683.

What is John Madu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is John Madu enrolled in Medicare?

Yes. John Madu is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Madu was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.