David Patrick O'Brien IV, MD
NPI 1669440350ActiveIndividual· Colon & Rectal Surgery· Portland, OR
Colon & Rectal Surgery (MD) in Portland, Oregon, trained at Emory University School of Medicine (class of 1997). In 2024 Medicare paid $43,183 for 91 patients, and Part D covered 54 of their prescriptions, 87% of them generic. Becton, Dickinson and Company reported $161.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669440350 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | May 14, 2026 |
| Certified by provider | May 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | MD28214 | OR |
| Surgery | 208600000X | MD28214 | 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 - Colorectal Surgery (Proctology) (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 512 across 51 procedure codes |
| Paid by Medicare | $43,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 54 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $1,159 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- The Oregon Clinic, PCPortland, OR · 362 clinicians
Hospital affiliation
- Providence Portland Medical CenterPortland, OR
Industry payments (Open Payments)
- 2025$161.56 · 1 payment from 1 company
- 2024$291.90 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Becton, Dickinson and Company | $161.56 | 1 |
What the 2025 payments were for
- Food and Beverage$161.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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