Michael Craig Mallea, M.D.
NPI 1043235377ActiveIndividual· Internal Medicine, Nephrology· Springfield, OR
Internal Medicine, Nephrology (M.D.) in Springfield, Oregon, trained at University of Utah School of Medicine (class of 1981). In 2024 Medicare paid $123,630 for 477 patients, and Part D covered 1,114 of their prescriptions, 85% of them generic. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $195.01 in all, mostly food and beverage.
Overview
| NPI | 1043235377 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Jun 29, 2022 |
| Certified by provider | Jun 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD20251 | OR |
| Specialist | 174400000X | M7108 | ID |
| Internal Medicine, Nephrology | 207RN0300X | M7108 | ID |
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 | 477 |
|---|---|
| Services billed | 3,490 across 12 procedure codes |
| Paid by Medicare | $123,630 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,114 · 2,454 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $121,818 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 1981 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Eugene Springfield Nephrology Associates PCSpringfield, OR · 15 clinicians
Hospital affiliations
- Good Samaritan Regional Medical CenterCorvallis, OR
- Peace Harbor Medical CenterFlorence, OR
- Peacehealth Cottage Grove Community Medical CenterCottage Grove, OR
- Sacred Heart Medical Center - RiverbendSpringfield, OR
- Samaritan Lebanon Community HospitalLebanon, OR
Industry payments (Open Payments)
- 2025$195.01 · 5 payments from 4 companies
- 2024$125.53 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $111.60 | 1 |
| Travere Therapeutics, Inc. | $47.73 | 2 |
| Ascendis Pharma Endocrinology Inc | $19.06 | 1 |
| Calliditas Therapeutics US Inc. | $16.62 | 1 |
What the 2025 payments were for
- Food and Beverage$195.01 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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