Ryan Houk, M.D.
NPI 1053640003ActiveIndividual· Internal Medicine, Cardiovascular Disease· Naples, FL
Internal Medicine, Cardiovascular Disease (M.D.) in Naples, Florida, trained at Johns Hopkins University School of Medicine (class of 2011). In 2024 Medicare paid $2,226,059 for 2,438 patients, and Part D covered 5,278 of their prescriptions, 78% of them generic. Novartis Pharmaceuticals Corporation was the largest of 9 companies reporting payments in 2025, $845.01 in all, mostly food and beverage.
Overview
| NPI | 1053640003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 21, 2009 |
| Last updated in NPPES | Jun 30, 2022 |
| Certified by provider | Jun 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | ME131157 | FL |
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) (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,438 |
|---|---|
| Services billed | 11,132 across 45 procedure codes |
| Paid by Medicare | $2,226,059 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,278 · 14,584 30-day fills |
|---|---|
| Patients | 911 |
| Total drug cost | $1,819,006 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Naples Heart Rhythm Specialists PANaples, FL · 20 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$845.01 · 47 payments from 9 companies
- 2024$791.09 · 45 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $222.68 | 13 |
| Alnylam Pharmaceuticals Inc. | $194.40 | 11 |
| Amgen Inc. | $164.89 | 11 |
| E.R. Squibb & Sons, L.L.C. | $55.58 | 3 |
| Pfizer Inc. | $54.26 | 3 |
What the 2025 payments were for
- Food and Beverage$845.01 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 cardiologists in Naples · All cardiologists in Florida