Guillermo Nava, M.D.
NPI 1083722524ActiveIndividual· Internal Medicine, Cardiovascular Disease· Orlando, FL
Internal Medicine, Cardiovascular Disease (M.D.) with Saint Thomas Medical Partners, practicing in Orlando, Florida. Their prescriptions cost Medicare Part D more than their services did: $482,486 for 4,069 claims, against $111,835 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $146.71 in all, mostly food and beverage. Lists Ascension Saint Thomas Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1083722524 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Dec 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 46483 | TN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | ME82868 | FL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MD2004-0063 | NM |
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) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,521 |
|---|---|
| Services billed | 3,340 across 35 procedure codes |
| Paid by Medicare | $111,835 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,069 · 10,609 30-day fills |
|---|---|
| Patients | 538 |
| Total drug cost | $482,486 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Saint Thomas Medical PartnersNashville, TN · 590 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Maury Regional HospitalColumbia, TN
- Saint Thomas Hickman HospitalCenterville, TN
- Vanderbilt Clarksville HospitalClarksville, TN
- Vanderbilt University Medical CenterNashville, TN
Industry payments (Open Payments)
- 2025$146.71 · 4 payments from 4 companies
- 2024$123.18 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $79.64 | 1 |
| E.R. Squibb & Sons, L.L.C. | $29.43 | 1 |
| Heartflow, Inc. | $23.35 | 1 |
| Boston Scientific Corporation | $14.29 | 1 |
What the 2025 payments were for
- Food and Beverage$146.71 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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