Christina Koh
NPI 1821438649ActiveIndividual· Surgery· Houston, TX
Surgery with Tmh Physician Associates PLLC and 1 other group, practicing in Houston, Texas. Part D covered 40 prescriptions written in 2024, 90% of them generic. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $5,138 in all, mostly education. Lists Houston Methodist West Hospital as a hospital affiliation.
Overview
| NPI | 1821438649 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jun 25, 2013 |
| Last updated in NPPES | Jun 25, 2026 |
| Certified by provider | Jun 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | V2767 | TX |
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 (CA); Practitioner - General Surgery (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 41 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $604.69 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | General Surgery |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliation
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$5,138 · 18 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $5,114 | 17 |
| Ethicon US, LLC | $24.39 | 1 |
What the 2025 payments were for
- Education$4,000 · 2 payments
- Travel and Lodging$779.41 · 5 payments
- Food and Beverage$358.57 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 480 general surgeons in Houston · All general surgeons in Texas