Dr. Lionel Thomas, DO

With 10 years of practice, Dr. Lionel Thomas is an established neurology provider, DO, after earning their medical degree at Edward Via Col Of Osteo Medicine-virginia Campus in 2016. Dr. currently practices at Geisinger Clinic in Parker, Colorado. Their National Provider Identifier (NPI) is 1225483035, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

Dr. Lionel Thomas's practice is located in ZIP 80138 (Parker, Colorado), which has an overall CartoChrome Healthcare Access Score of 30/100 (Limited Access). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.

CMS Medicare data shows Dr. Lionel Thomas as a lower-volume neurology provider, treating approximately 422 Medicare beneficiaries and delivering 681 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Lionel Thomas received $135 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.