Dimitri Greschner, MD
NPI 1831365048ActiveIndividual· Internal Medicine, Cardiovascular Disease· Corvallis, OR
Internal Medicine, Cardiovascular Disease (MD) with Good Samaritan Hospital Corvallis, practicing in Corvallis, Oregon. Their prescriptions cost Medicare Part D more than their services did: $99,765 for 573 claims, against $60,015 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 6 companies reporting payments in 2025, $290.59 in all, mostly food and beverage. Lists Good Samaritan Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1831365048 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 7, 2008 |
| Last updated in NPPES | Nov 5, 2020 |
| Certified by provider | Nov 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD126162 | OR |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MD433537 | PA |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 308 |
|---|---|
| Services billed | 611 across 36 procedure codes |
| Paid by Medicare | $60,015 |
Part D prescriptions in 2024
| Prescriptions (claims) | 573 · 1,495 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $99,765 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Good Samaritan Hospital CorvallisCorvallis, OR · 380 clinicians
Hospital affiliations
- Good Samaritan Regional Medical CenterCorvallis, OR
- Samaritan Albany General HospitalAlbany, OR
- Samaritan Lebanon Community HospitalLebanon, OR
- Samaritan North Lincoln HospitalLincoln City, OR
- Samaritan Pacific Community HospitalNewport, OR
Industry payments (Open Payments)
- 2025$290.59 · 14 payments from 6 companies
- 2024$313.64 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $60.85 | 3 |
| Abbott Laboratories | $59.65 | 2 |
| Medtronic, Inc. | $56.09 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $54.57 | 3 |
| Teleflex LLC | $40.79 | 2 |
What the 2025 payments were for
- Food and Beverage$290.59 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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