Ronnie Orlando Ortiz, MD
Internal Medicine, Clinical Cardiac Electrophysiology (MD) with Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc. and 3 other groups, practicing in Wausau, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $595,597 for 2,114 claims, against $106,429 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $496.87 in all, mostly food and beverage. Lists Aspirus Medford Hospital & Clinics, Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1245474410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 1, 2009 |
| Last updated in NPPES | Jan 31, 2023 |
| Certified by provider | Jan 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | WI68828-20 | WI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MD206057 | LA |
| Internal Medicine | 207R00000X | 25MA08576100 | NJ |
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) (MI); Practitioner - Cardiac Electrophysiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,218 |
|---|---|
| Services billed | 2,020 across 69 procedure codes |
| Paid by Medicare | $106,429 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,114 · 4,956 30-day fills |
|---|---|
| Patients | 473 |
| Total drug cost | $595,597 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Internal Medicine |
Medical groups
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.Rhinelander, WI · 574 clinicians
- Aspirus Medical Group, Inc.Wausau, WI · 268 clinicians
- Aspirus Medford Hospital and Clinics IncMedford, WI · 119 clinicians
- Aspirus KeweenawLaurium, MI · 115 clinicians
Hospital affiliations
- Aspirus Medford Hospital & Clinics, IncMedford, WI
- Aspirus Rhinelander HospitalRhinelander, WI
- Aspirus Riverview Hospital & Clinics IncWisconsin Rapids, WI
- Aspirus Stevens Point Hospital & Clinics, Inc.Stevens Point, WI
- Aspirus Wausau HospitalWausau, WI
Industry payments (Open Payments)
- 2025$496.87 · 6 payments from 3 companies
- 2024$2,023 · 15 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $274.26 | 3 |
| Medtronic, Inc. | $135.45 | 2 |
| Siemens Medical Solutions USA, Inc. | $87.16 | 1 |
What the 2025 payments were for
- Food and Beverage$496.87 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Clinical Cardiac Electrophysiology providers in Wausau
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All Internal Medicine, Clinical Cardiac Electrophysiology providers in Wisconsin