Thomas Macgillivray, MD
NPI 1184605354ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Houston, TX
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) in Houston, Texas, trained at Tufts University School of Medicine (class of 1988). Mostly services rather than prescriptions: Medicare paid $123,373 for 82 patients in 2024, with only 12 Part D claims. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $1,142 in all, mostly food and beverage.
Overview
| NPI | 1184605354 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 7, 2005 |
| Last updated in NPPES | Jan 16, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | R0065 | TX |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 150690 | MA |
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 (DC); Practitioner - Cardiac Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 179 across 40 procedure codes |
| Paid by Medicare | $123,373 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 18 30-day fills |
|---|---|
| Total drug cost | $1,774 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Medstar Heart Institute LLCBaltimore, MD · 301 clinicians
Hospital affiliation
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Medstar Health Home CareHome health agency · Hyattsville, MD
Industry payments (Open Payments)
- 2025$1,142 · 10 payments from 4 companies
- 2024$1,546 · 18 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $506.51 | 4 |
| Abbott Laboratories | $326.30 | 3 |
| Artivion, Inc. | $159.74 | 2 |
| Atricure, Inc. | $149.57 | 1 |
What the 2025 payments were for
- Food and Beverage$1,142 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 149 cardiothoracic surgeons in Houston · All cardiothoracic surgeons in Texas