Ian Holmes, MD
NPI 1073933099ActiveIndividual· Internal Medicine, Gastroenterology· Portland, OR
Internal Medicine, Gastroenterology (MD) with The Oregon Clinic, PC, practicing in Portland, Oregon. In 2024 Medicare paid $73,040 for 168 patients, and Part D covered 352 of their prescriptions, 83% of them generic. Boston Scientific Corporation reported $575.24 in payments in 2025, mostly food and beverage. Lists Providence Milwaukie Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1073933099 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 17, 2014 |
| Last updated in NPPES | Dec 16, 2025 |
| Certified by provider | Dec 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD204232 | 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 - Gastroenterology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 3,546 across 74 procedure codes |
| Paid by Medicare | $73,040 |
Part D prescriptions in 2024
| Prescriptions (claims) | 352 · 471 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $44,534 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- The Oregon Clinic, PCPortland, OR · 362 clinicians
Hospital affiliations
- Providence Milwaukie HospitalMilwaukie, OR
- Providence Portland Medical CenterPortland, OR
Industry payments (Open Payments)
- 2025$575.24 · 4 payments from 1 company
- 2024$414.76 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $575.24 | 4 |
What the 2025 payments were for
- Food and Beverage$575.24 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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