Quick answers
- Where does Karen Thomson see patients?
- Medicare's clinician data lists 3 practice locations, including Washington, DC and New Orleans, LA. Call before your visit to confirm the address.
- What is Karen Thomson's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Karen Thomson accept Medicare assignment?
- Yes. Medicare's clinician data says Karen Thomson 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 Karen Thomson?
- (301) 572-3514, as listed in official Medicare / NPI Registry data.
- What is Karen Thomson's NPI number?
- 1447340997. 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 Karen Thomson is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Michigan Ave NWWashington, DC 20010 (301) 572‑3514
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 2700 Napoleon AveNew Orleans, LA 70115 (504) 894‑2881
Group practices
Medicare enrollment lists Karen Thomson as a member of these groups (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
- Children's Hospital212 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas A & M University System, Hsc, College Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447340997 |
| 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