Garrett L. Walsh, M.D.
NPI 1164528071ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Houston, TX
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) with Physicians Referral Service, practicing in Houston, Texas. Mostly services rather than prescriptions: Medicare paid $51,736 for 62 patients in 2024, with only 28 Part D claims. Atricure, Inc. was the largest of 2 companies reporting payments in 2025, $349.96 in all, mostly food and beverage.
Overview
| NPI | 1164528071 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 16, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | H8884 | 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 - Thoracic Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 121 across 41 procedure codes |
| Paid by Medicare | $51,736 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 28 30-day fills |
|---|---|
| Total drug cost | $194.99 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Thoracic Surgery |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Industry payments (Open Payments)
- 2025$349.96 · 3 payments from 2 companies
- 2024$630.49 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $242.71 | 2 |
| Surgical Specialties Corporation (US), Inc. (DBA Corza Medical) | $107.25 | 1 |
What the 2025 payments were for
- Food and Beverage$349.96 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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