LIONEL THOMAS
NPI 1225483035
Psychiatry & Neurology - Neurology in Parker, CO
About Lionel Thomas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIONEL THOMAS (NPI 1225483035) is an individual neurology provider in Parker, Colorado, licensed in Colorado (CDRH.0059327) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains a secondary practice location in Oak Lawn.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Lionel Thomas is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Lionel Thomas reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Parker, CO 80138
- Reassigned Medicare billing, Colorado enrollment
- 733 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 110 clinicians in this Medicare group
Greenwood Vlg, CO 80111
- Reassigned Medicare billing, Texas enrollment
- 71 clinicians in this Medicare group
Englewood, CO 80113
- Reassigned Medicare billing, Colorado enrollment
- 43 clinicians in this Medicare group
North Platte, NE 69101
- Reassigned Medicare billing, Nebraska enrollment
- 365 clinicians in this Medicare group
Sheridan, WY 82801
- Reassigned Medicare billing, Wyoming enrollment
- 133 clinicians in this Medicare group
Eureka, IL 61530
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILSaint Clare's Hospital/ Denville Campus
Acute Care Hospitals · Denville, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80138 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lionel Thomas's NPI number?
The NPI number for Lionel Thomas is 1225483035. It was assigned to this individual provider in the NPPES registry on April 29, 2016.
Where is Lionel Thomas located?
Lionel Thomas practices at 5869 E Valley Hi Dr, Parker, CO 80138. The listed phone number is (540) 750-0778.
What is Lionel Thomas's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Lionel Thomas enrolled in Medicare?
Yes. Lionel Thomas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lionel Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lionel Thomas reassigns Medicare benefits to 7 organizations: Portercare Adventist Health System (Parker, CO), Blue Sky Telehealth, LLC (Greenwood Village, CO), Carepoint Inpatient Blue Sky Neurology - Texas, PLLC (Greenwood Vlg, CO), Carepoint Inpatient Blue Sky Neurology PLLC (Englewood, CO), North Platte Nebraska Hospital Corporation (North Platte, NE) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lionel Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lionel Thomas accept?
Health plans from Aspirus Health Plan, Blue Cross Blue Shield of Wyoming and CareSource (Common Ground Healthcare) list Lionel Thomas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Lionel Thomas affiliated with any hospitals?
According to CMS data, Lionel Thomas is affiliated with Advocate Christ Hospital & Medical Center and Saint Clare's Hospital/ Denville Campus.
When was this NPI record last updated?
The NPPES record for Lionel Thomas was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Lionel Thomas · NPI 1225483035
Neurology physician in Parker, Colorado. Individual provider, active in the CMS NPPES registry since April 29, 2016.
## Identity
- **NPI:** 1225483035 (Entity type: Individual)
- **Enumerated:** April 29, 2016
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** CDRH.0059327 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 5869 E VALLEY HI DR, Parker, CO 80138-8906
- **Phone:** (540) 750-0778
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Portercare Adventist Health System (NPI 1841034691, Parker, CO); Blue Sky Telehealth, LLC (NPI 1649886458, Greenwood Village, CO); Carepoint Inpatient Blue Sky Neurology - Texas, PLLC (NPI 1952908725, Greenwood Vlg, CO); Carepoint Inpatient Blue Sky Neurology PLLC (NPI 1568833713, Englewood, CO); North Platte Nebraska Hospital Corporation (NPI 1134355332, North Platte, NE); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Edward Via Col Of Osteo Medicine-Carolinas Campus, class of 2016
## Record status
- **NPPES last updated:** November 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225483035) · Data from the CMS NPPES public registry.