Quick answers
- Where does Theodore J. Lilly see patients?
- Medicare's clinician data lists 3 practice locations, including Mansfield, TX, Burleson, TX and Keller, TX. Call before your visit to confirm the address.
- What is Theodore J. Lilly's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Theodore J. Lilly accept Medicare assignment?
- Yes. Medicare's clinician data says Theodore J. Lilly accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Theodore J. Lilly offer telehealth?
- Medicare's clinician data says Theodore J. Lilly offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Theodore J. Lilly?
- (954) 939-5000, as listed in official Medicare / NPI Registry data.
- What is Theodore J. Lilly's NPI number?
- 1154307932. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Theodore J. Lilly is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 Matlock Rd, Suite 101Mansfield, TX 76063 (954) 939‑5000
- 1571 SW Wilshire Blvd, Suite 500Burleson, TX 76028 (954) 939‑5000
- 8861 Davis Blvd, Suite 100Keller, TX 76248 (954) 939‑5000
Group practices
Medicare enrollment lists Theodore J. Lilly as a member of this group (CMS data updated 2026-10-02).
- Questcare Medical Clinics PLLC16 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Mansfield
Clinicians with the same Medicare primary specialty in Mansfield, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1154307932 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians