Thomas-Duythuc To, MD
NPI 1215129044ActiveIndividual· Internal Medicine, Cardiovascular Disease· Reno, NV
Internal Medicine, Cardiovascular Disease (MD) with Community Care Services LLC and 3 other groups, practicing in Reno, Nevada. Their prescriptions cost Medicare Part D more than their services did: $3,622,722 for 9,682 claims, against $186,993 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 14 companies reporting payments in 2025, $126,521 in all, mostly speaking and faculty fees. Lists Banner Lassen Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1215129044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 15, 2007 |
| Last updated in NPPES | Dec 22, 2020 |
| Certified by provider | Dec 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 15275 | NV |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A107659 | CA |
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 - Cardiovascular Disease (Cardiology) (CA); Practitioner - Cardiovascular Disease (Cardiology) (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,352 |
|---|---|
| Services billed | 5,333 across 59 procedure codes |
| Paid by Medicare | $186,993 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,682 · 26,061 30-day fills |
|---|---|
| Patients | 1,117 |
| Total drug cost | $3,622,722 |
| Generic share | 72% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- Community Care Services LLCReno, NV · 641 clinicians
- Northern Inyo Healthcare DistrictBishop, CA · 108 clinicians
- Simonmed Reno PLLCReno, NV · 17 clinicians
- Banner Lassen Medical CenterSusanville, CA · 5 clinicians
Hospital affiliations
- Banner Lassen Medical CenterSusanville, CA
- Carson Valley HealthGardnerville, NV
- Renown Regional Medical CenterReno, NV
- Renown South Meadows Medical CenterReno, NV
- Tahoe Forest HospitalTruckee, CA
Industry payments (Open Payments)
- 2025$126,521 · 145 payments from 14 companies
- 2024$47,704 · 169 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $117,174 | 92 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $5,044 | 4 |
| Lilly USA, LLC | $1,430 | 1 |
| Abbott Laboratories | $686.68 | 15 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $468.67 | 8 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$69,378 · 24 payments
- Consulting Fee$35,547 · 3 payments
- Travel and Lodging$15,718 · 34 payments
- Food and Beverage$5,827 · 82 payments
- Education$51.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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