Emmanuel Trungtoan Tavan, MD
NPI 1003007907ActiveIndividual· Internal Medicine, Pulmonary Disease· Portland, OR
Internal Medicine, Pulmonary Disease (MD) in Portland, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,171,091 for 1,589 claims, against $42,079 paid for services in 2024. Glaxosmithkline, LLC. reported $21.10 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003007907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 6, 2007 |
| Last updated in NPPES | Jun 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD160052 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 381 across 30 procedure codes |
| Paid by Medicare | $42,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,589 · 2,543 30-day fills |
|---|---|
| Patients | 276 |
| Total drug cost | $1,171,091 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Clinics LLCPortland, OR · 713 clinicians
- Legacy Good Samaritan Hospital and Medical CenterPortland, OR · 191 clinicians
- Silverton HealthSilverton, OR · 148 clinicians
- Legacy Meridian Park HospitalTualatin, OR · 115 clinicians
- Legacy Mount Hood Medical CenterGresham, OR · 59 clinicians
Hospital affiliations
- Legacy Emanuel Medical CenterPortland, OR
- Legacy Good Samaritan Medical CenterPortland, OR
- Legacy Meridian Park Medical CenterTualatin, OR
- Legacy Mount Hood Medical CenterGresham, OR
- Ohsu Hospital and ClinicsPortland, OR
Industry payments (Open Payments)
- 2025$21.10 · 1 payment from 1 company
- 2024$37.15 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $21.10 | 1 |
What the 2025 payments were for
- Food and Beverage$21.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Portland
- 1699977785
- 1851024954
- 1235236019
- 1942406178
- 1821053356
- 1164955217
- 1184824351
- 1215005558
- 1346566981
- 1801898663
- 1548587660
- 1730286501
All Internal Medicine, Pulmonary Disease providers in Oregon →