Nelson Medina Villanueva
NPI 1790016160ActiveIndividual· Internal Medicine, Critical Care Medicine· Kissimmee, FL
Internal Medicine, Critical Care Medicine with Florida Lung Asthma and Sleep Specialists, P.A., practicing in Kissimmee, Florida. Their prescriptions cost Medicare Part D more than their services did: $738,069 for 1,745 claims, against $119,330 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $3,527 in all, mostly food and beverage. Lists Adventhealth Heart of Florida and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790016160 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jan 24, 2010 |
| Last updated in NPPES | Apr 1, 2026 |
| Certified by provider | Apr 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | ME119501 | FL |
| Internal Medicine | 207R00000X | 17747 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 502 |
|---|---|
| Services billed | 1,743 across 27 procedure codes |
| Paid by Medicare | $119,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,745 · 2,220 30-day fills |
|---|---|
| Patients | 400 |
| Total drug cost | $738,069 |
| Generic share | 39% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Florida Lung Asthma and Sleep Specialists, P.A.Kissimmee, FL · 19 clinicians
Hospital affiliations
- Adventhealth Heart of FloridaDavenport, FL
- Adventhealth OrlandoOrlando, FL
Industry payments (Open Payments)
- 2025$3,527 · 185 payments from 19 companies
- 2024$2,300 · 110 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $911.70 | 55 |
| Glaxosmithkline, LLC. | $498.98 | 28 |
| Grifols USA, LLC | $351.36 | 9 |
| Regeneron Healthcare Solutions, Inc. | $290.04 | 24 |
| Genzyme Corporation | $222.96 | 9 |
What the 2025 payments were for
- Food and Beverage$3,510 · 184 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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