Theresa G. Vicroy, M.D.
NPI 1205876232ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (M.D.) in Houston, Texas, trained at Washington University School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $1,120,571 for 7,077 claims, against $103,627 paid for services in 2024. Novo Nordisk Inc was the largest of 12 companies reporting payments in 2025, $835.71 in all, mostly food and beverage.
Overview
| NPI | 1205876232 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H1713 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 339 |
|---|---|
| Services billed | 1,821 across 44 procedure codes |
| Paid by Medicare | $103,627 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,077 · 15,613 30-day fills |
|---|---|
| Patients | 413 |
| Total drug cost | $1,120,571 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Action Therapy Centers LimitedHouston, TX · 76 clinicians
Hospital affiliations
- Houston Methodist Cypress HospitalCypress, TX
- Houston Methodist HospitalHouston, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann Houston Physicians HospitalWebster, TX
Other facilities
- Doctors Choice Home CareHome health agency · Houston, TX
Industry payments (Open Payments)
- 2025$835.71 · 38 payments from 12 companies
- 2024$776.60 · 46 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $208.56 | 5 |
| Amgen Inc. | $158.14 | 10 |
| Exact Sciences Corporation | $154.68 | 7 |
| Bayer Healthcare Pharmaceuticals Inc. | $72.22 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $58.73 | 4 |
What the 2025 payments were for
- Food and Beverage$835.71 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,983 internal medicine physicians in Houston · All internal medicine physicians in Texas