Stephanie Grace Yi, MD
NPI 1437387842ActiveIndividual· Surgery· Houston, TX
Surgery (MD) with Tmh Physician Associates PLLC and 1 other group, practicing in Houston, Texas. 118 Medicare patients in 2024, $106,112 paid; nearly all of their 71 Part D prescriptions were generic (99%). Sanofi-Aventis U.S. LLC was the largest of 2 companies reporting payments in 2025, $138.98 in all, mostly food and beverage. Lists Houston Methodist Clear Lake Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1437387842 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 24, 2009 |
| Last updated in NPPES | Aug 7, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | Q5742 | 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 366 across 22 procedure codes |
| Paid by Medicare | $106,112 |
Part D prescriptions in 2024
| Prescriptions (claims) | 71 · 90 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $2,311 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| 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 Clear Lake HospitalNassau Bay, TX
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist West HospitalHouston, TX
Other facilities
- Ipr Healthcare Systems, IncHome health agency · Houston, TX
Industry payments (Open Payments)
- 2025$138.98 · 2 payments from 2 companies
- 2024$105.79 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $119.94 | 1 |
| Alexion Pharmaceuticals, Inc. | $19.04 | 1 |
What the 2025 payments were for
- Food and Beverage$138.98 · 2 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