EXCLUDEDPROVIDER
Individual Controlled Substance

Mark Koller

Orlando, FL 32803

Public HHS-OIG LEIE exclusion record

According to the HHS-OIG List of Excluded Individuals/Entities (LEIE), Mark Koller of Orlando, FL is currently excluded from participation in federally funded health care programs due to felony conviction relating to controlled substance, as of February 20, 2008.

Status
Currently listed by HHS-OIG
Record type
Individual
Location
Orlando, FL 32803
Exclusion date
February 20, 2008
Exclusion type
Controlled Substance (1128a4)
Source dataset
May 2026

Record summary

Mark Koller appears in the HHS-OIG List of Excluded Individuals/Entities (LEIE) public dataset as an individual record associated with Orlando, Florida. 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 February 20, 2008, and the exclusion type is 1128a4, identified by HHS-OIG as felony conviction relating to controlled substance.

Source record

SourceHHS-OIG LEIE (public dataset)
Record typeIndividual
Current statusCurrently listed by HHS-OIG
Exclusion dateFebruary 20, 2008
Exclusion typeFelony conviction relating to controlled substance (1128a4)
Source dataset dateMay 2026

What this exclusion type means

HHS-OIG identifies exclusion type 1128a4 as “Felony conviction relating to controlled substance.” Felony conviction relating to a controlled substance (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 Orlando, FL 32803. The listed provider category is Nursing Profession. The listed specialty is Nurse / Nurses Aide.

Other excluded providers in Orlando, FL

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

Maher Sbahi Individual Controlled Substance
Orlando, FL · Felony conviction relating to controlled substance · Excluded May 2026
Marlon Eric Marino Leal Individual Felony Fraud
Orlando, FL · Felony conviction relating to health care fraud · Excluded May 2026
Deshawndre Denise Thompson Individual Revocation
Orlando, FL · License revocation, suspension, or surrender · Excluded Apr 2026
Naseem Ebrahim Kajee Individual Revocation
Orlando, FL · License revocation, suspension, or surrender · Excluded Mar 2026
Marjorie Vielka Landron Individual Program Crime
Orlando, FL · Conviction of program-related crimes · Excluded Feb 2026
Marco Samuel Hernandez Individual Revocation
Orlando, FL · License revocation, suspension, or surrender · Excluded Feb 2026
Jack Beraha Individual Program Crime
Orlando, FL · Conviction of program-related crimes · Excluded Jan 2026
Vincent Robert II Sperti Individual Program Crime
Orlando, FL · Conviction of program-related crimes · Excluded Nov 2025

See all 200 excluded providers in Orlando →

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 Florida More records in Orlando More felony conviction relating to controlled substance records