Ryan Hollenbeck, MD
NPI 1689878175ActiveIndividual· Internal Medicine, Interventional Cardiology· Cedar Rapids, IA
Internal Medicine, Interventional Cardiology (MD) in Cedar Rapids, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,099,673 for 7,633 claims, against $199,220 paid for services in 2024. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $12,804 in all, mostly travel and lodging.
Overview
| NPI | 1689878175 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 11, 2007 |
| Last updated in NPPES | Jul 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 41536 | IA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 41536 | IA |
| Internal Medicine | 207R00000X | 41536 | IA |
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 - Interventional Cardiology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,338 |
|---|---|
| Services billed | 4,399 across 78 procedure codes |
| Paid by Medicare | $199,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,633 · 19,198 30-day fills |
|---|---|
| Patients | 1,154 |
| Total drug cost | $1,099,673 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
Medical group
- Mercy Medical CenterCedar Rapids, IA · 305 clinicians
Hospital affiliations
- Jones Regional Medical CenterAnamosa, IA
- Mercy Medical Center - Cedar RapidsCedar Rapids, IA
- St Lukes HospitalCedar Rapids, IA
- University of Iowa Hospital & ClinicsIowa City, IA
- Virginia Gay HospitalVinton, IA
Industry payments (Open Payments)
- 2025$12,804 · 38 payments from 7 companies
- 2024$2,731 · 39 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $12,604 | 29 |
| Abbott Laboratories | $81.66 | 3 |
| Boston Scientific Corporation | $49.05 | 2 |
| Bridgebio Pharma, Inc. | $21.43 | 1 |
| Pfizer Inc. | $18.65 | 1 |
What the 2025 payments were for
- Travel and Lodging$12,132 · 11 payments
- Food and Beverage$671.75 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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