Quick answers
- Which hospitals does Lars Thestrup work at?
- Medicare's official clinician data lists Lars Thestrup at 1 hospital: HCA Houston Healthcare Clear Lake. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lars Thestrup see patients?
- Medicare's clinician data lists 3 practice locations, including Tomball, TX, Friendswood, TX and Cypress, TX. Call before your visit to confirm the address.
- What is Lars Thestrup's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Lars Thestrup accept Medicare assignment?
- Yes. Medicare's clinician data says Lars Thestrup 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.
- What is the phone number for Lars Thestrup?
- (281) 803-9828, as listed in official Medicare / NPI Registry data.
- What is Lars Thestrup's NPI number?
- 1962558304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lars Thestrup works
Medicare's Facility Affiliation Data lists Lars Thestrup at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare Clear LakeWebster, TX · Acute Care Hospital · CCN 450617
Practice locations
Addresses where Lars Thestrup is enrolled with Medicare (CMS data updated 2026-10-02).
- 14099 FM 2920 Rd, Suite ATomball, TX 77377 (281) 803‑9828
- 225 E Parkwood Ave, HCA Houston Clear LakeFriendswood, TX 77546 (281) 549‑9400
- 9740 Barker Cypress Rd, Suite 108Cypress, TX 77433 (281) 990‑6890
Group practices
Medicare enrollment lists Lars Thestrup as a member of these groups (CMS data updated 2026-10-02).
- Emergency Medicine Services of TX, PLLC400 clinicians in the group
- Doctors Express of the Beaumont Area PA210 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962558304 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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