EXCLUDEDPROVIDER
Individual Program Crime

Michael W Dinnen

Florence, CO 81226

Public HHS-OIG LEIE exclusion record

According to the HHS-OIG List of Excluded Individuals/Entities (LEIE), Michael W Dinnen of Florence, CO is currently excluded from participation in federally funded health care programs due to conviction of program-related crimes, as of August 20, 2023.

Status
Currently listed by HHS-OIG
Record type
Individual
Location
Florence, CO 81226
Exclusion date
August 20, 2023
Exclusion type
Program Crime (1128a1)
Source dataset
May 2026

Record summary

Michael W Dinnen appears in the HHS-OIG List of Excluded Individuals/Entities (LEIE) public dataset as an individual record associated with Florence, Colorado. The latest imported LEIE dataset lists this record as currently excluded from participation in federally funded health care programs. The exclusion date shown in the source record is August 20, 2023, and the exclusion type is 1128a1, identified by HHS-OIG as conviction of program-related crimes.

Source record

SourceHHS-OIG LEIE (public dataset)
Record typeIndividual
Current statusCurrently listed by HHS-OIG
Exclusion dateAugust 20, 2023
Exclusion typeConviction of program-related crimes (1128a1)
Source dataset dateMay 2026

What this exclusion type means

HHS-OIG identifies exclusion type 1128a1 as “Conviction of program-related crimes.” Conviction of a criminal offense related to the delivery of an item or service under Medicare or a State health care program (mandatory exclusion, minimum 5 years).

This exclusion type is a statutory category used by HHS-OIG in the LEIE dataset. The category describes the legal authority associated with the exclusion record, not a separate investigation or additional reporting by Excluded Provider.

Location and provider classification

This LEIE record is associated with Florence, CO 81226. The listed provider category is Employee - Private Sector. The listed specialty is Accounting Firm.

Other excluded providers in Florence, CO

Other individuals and entities currently listed in the HHS-OIG LEIE public dataset with a Florence, CO address.

Paul Matthew Hughes Individual Felony Fraud
Florence, CO · Felony conviction relating to health care fraud · Excluded Dec 2025
Logan James Jr Savage Individual Felony Fraud
Florence, CO · Felony conviction relating to health care fraud · Excluded Dec 2024
Tommy Ray Goss Individual Felony Fraud
Florence, CO · Felony conviction relating to health care fraud · Excluded Nov 2024
Michael Villarroel Individual Felony Fraud
Florence, CO · Felony conviction relating to health care fraud · Excluded Aug 2024
David Hobart Payne Individual Felony Fraud
Florence, CO · Felony conviction relating to health care fraud · Excluded May 2024
Nicolas Izatt Individual Program Crime
Florence, CO · Conviction of program-related crimes · Excluded May 2023
Melvin Lee Robison Individual Program Crime
Florence, CO · Conviction of program-related crimes · Excluded Feb 2023
Nathan William Pehrson Individual Patient Abuse
Florence, CO · Conviction relating to patient abuse or neglect · Excluded Aug 2022

See all 45 excluded providers in Florence →

How to verify this record

This page is a public-record summary and should be treated as a possible LEIE match, not final identity verification. To verify the record, use the official HHS-OIG LEIE search and compare available identifying information through the official process. Name, location, provider category, specialty, exclusion date, and NPI should be treated as matching clues rather than final proof of identity.

What this page does not include

This page summarizes the HHS-OIG LEIE public dataset only. It does not search state Medicaid exclusion lists, state licensing-board actions, court records, malpractice records, employment history, civil lawsuits, or non-public investigations.

Verify with HHS-OIG Remove / correct this record

Related

More excluded individuals in Colorado More records in Florence More conviction of program-related crimes records