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NPISignal

Individual Healthcare Provider

Gregory Jen-Len Yee, MD

NPI Record: ActiveRadiology — Radiation Oncology
NPI1962484113
Ames, Iowa

Provider's NPPES record last updated: August 20, 2012

Overview

Entity Type
Individual Healthcare Provider
NPI
1962484113
Primary Specialty
Radiology — Radiation Oncology
Practice Location
Ames, Iowa
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 7:06 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Radiology

    Radiation Oncology

    Allopathic & Osteopathic Physicians

    Primary

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

    Taxonomy code 2085R0001X

Provider-Reported License Information

Radiology (Iowa)
27278
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

1111 Duff Ave

Ames, Iowa 50010-3014

Phone: (515) 239-2411

Record Information

Enumeration Date
November 15, 2005
Provider's NPPES Record Last Updated
August 20, 2012
NPISignal NPPES Dataset
August 2026

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