Doherty Bresnahan Gilchrist, MD
NPI 1518942093ActiveIndividual· Internal Medicine· Eugene, OR
Internal Medicine (MD) in Eugene, Oregon, trained at University of Nevada School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $361,241 for 4,834 claims, against $34,441 paid for services in 2024.
Overview
| NPI | 1518942093 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 7, 2005 |
| Last updated in NPPES | Sep 24, 2024 |
| Certified by provider | Sep 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD20672 | OR |
| Family Medicine | 207Q00000X | MD20672 | 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 - Internal Medicine (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 237 |
|---|---|
| Services billed | 669 across 35 procedure codes |
| Paid by Medicare | $34,441 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,834 · 10,704 30-day fills |
|---|---|
| Patients | 837 |
| Total drug cost | $361,241 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Nevada School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- Peacehealth Medical GroupEugene, OR · 255 clinicians
Hospital affiliation
- Sacred Heart Medical Center - RiverbendSpringfield, OR
Other facilities
- Sacred Heart Home HealthHome health agency · Springfield, OR
- Signature Healthcare at HomeHome health agency · Eugene, OR
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 internal medicine physicians in Eugene · All internal medicine physicians in Oregon