Karen Louie, DO
NPI 1891107199ActiveIndividual· Surgery· Shenandoah, TX
Surgery (DO) in Shenandoah, Texas, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2014). Mostly services rather than prescriptions: Medicare paid $33,355 for 111 patients in 2024, with only 34 Part D claims. Tempus Ai, Inc was the largest of 10 companies reporting payments in 2025, $385.19 in all, mostly food and beverage.
Overview
| NPI | 1891107199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 21, 2014 |
| Last updated in NPPES | Mar 24, 2025 |
| Certified by provider | Mar 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | V3903 | TX |
| Surgery | 208600000X | C2-0013655 | DE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (DE); Practitioner - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 231 across 15 procedure codes |
| Paid by Medicare | $33,355 |
Part D prescriptions in 2024
| Prescriptions (claims) | 34 · 47 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $333.53 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | General Surgery |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist Cypress HospitalCypress, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
Industry payments (Open Payments)
- 2025$385.19 · 11 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $122.77 | 1 |
| Hologic Sales and Service, LLC | $57.89 | 2 |
| Biotissue Holdings Inc. | $45.61 | 1 |
| Solventum Corporation | $28.81 | 1 |
| Aroa Biosurgery Incorporated | $27.60 | 1 |
What the 2025 payments were for
- Food and Beverage$385.19 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 general surgeons in Shenandoah · All general surgeons in Texas