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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ALEXANDER JOSEPH ALLEN MD
NPI 1902486384
Radiology - Radiation Oncology in Hampton, VA

Active since April 10, 2021PECOS Enrolled
40 ENTERPRISE PKWY, HAMPTON, VA 23666(757) 251-6800 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Apr 10, 2021 (2 updates tracked since 2021).

About Dr. Alexander Joseph Allen Md NPPES

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

DR. ALEXANDER JOSEPH ALLEN MD (NPI 1902486384) is an individual radiation oncology provider in Hampton, Virginia, licensed in Virginia (0101289845) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chesapeake.

NPPES Registry Identity

NPI1902486384
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. ALEXANDER JOSEPH ALLENCredential: MD
Location Address40 ENTERPRISE PKWYHampton, VA 23666-5800
Mailing Address40 Enterprise PkwyHampton, VA 23666-5800 · (757) 251-6800
Phone(757) 251-6800
Sole ProprietorNo
Enumeration DateApril 10, 2021
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
✔ NPI 1902486384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in VA · 0101289845
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.

40 ENTERPRISE PKWY, Hampton, VA 23666
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Secondary Practice Location 1

Location 1736 Battlefield Blvd NChesapeake, VA 23320-4941 · Phone (757) 312-3132

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexander Joseph Allen Md 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 23666 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
$170.30 typical visit price
range $56.19 – $170.30
Typical copayment $42.57 (range $14.04 – $42.57)
Most-billed visit code 99205
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ALLAN F. THORNTON M.D.
Radiology (Radiation Oncology)
40 ENTERPRISE PKWY
HAMPTON, VA 23666
Hampton City (757) 251-6800

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 Alexander Allen's NPI number?

The NPI number for Alexander Allen is 1902486384. It was assigned to this individual provider in the NPPES registry on April 10, 2021.

Where is Alexander Allen located?

Alexander Allen practices at 40 Enterprise Pkwy, Hampton, VA 23666. The listed phone number is (757) 251-6800.

What is Alexander Allen's specialty?

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

Is Alexander Allen enrolled in Medicare?

Yes. Alexander Allen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Allen was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.