Charles R. Zachem, D.O.
NPI 1407851942ActiveIndividual· Specialist· Eugene, OR
Specialist (D.O.) in Eugene, Oregon, trained at Ohio University, College of Osteopathic Medicine (class of 1990). 418 Medicare patients in 2024, $145,186 paid; nearly all of their 2,364 Part D prescriptions were generic (93%). Medtronic, Inc. was the largest of 2 companies reporting payments in 2024, $122.56 in all, mostly food and beverage.
Overview
| NPI | 1407851942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | DO20422 | OR |
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 - Nephrology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 418 |
|---|---|
| Services billed | 2,544 across 35 procedure codes |
| Paid by Medicare | $145,186 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,364 · 5,157 30-day fills |
|---|---|
| Patients | 368 |
| Total drug cost | $174,006 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Eugene Springfield Nephrology Associates PCSpringfield, OR · 15 clinicians
Hospital affiliations
- Bay Area HospitalCoos Bay, OR
- McKenzie-Willamette Medical CenterSpringfield, OR
- Peace Harbor Medical CenterFlorence, OR
- Peacehealth Cottage Grove Community Medical CenterCottage Grove, OR
- Sacred Heart Medical Center - RiverbendSpringfield, OR
Other facilities
- Fmc Coos BayDialysis facility · Coos Bay, OR
- Fmc Florence OregonDialysis facility · Florence, OR
- Fresenius Kidney Care West EugeneDialysis facility · Eugene, OR
- Qualicenters - Albany LtdDialysis facility · Albany, OR
- Qualicenters - Eugene-Springfield LtdDialysis facility · Springfield, OR
Industry payments (Open Payments)
- 2024$122.56 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $101.67 | 1 |
| Amgen Inc. | $20.89 | 1 |
What the 2024 payments were for
- Food and Beverage$122.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 115 Specialist providers in Eugene · All Specialist providers in Oregon