Catherine J. Markin, MD
NPI 1285731059ActiveIndividual· 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 1992). Their prescriptions cost Medicare Part D more than their services did: $5,914,662 for 979 claims, against $24,439 paid for services in 2024. Actelion Pharmaceuticals US, Inc. was the largest of 2 companies reporting payments in 2025, $98.07 in all, mostly food and beverage.
Overview
| NPI | 1285731059 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Mar 3, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD18401 | OR |
| Internal Medicine, Critical Care Medicine | 207RC0200X | MD18401 | 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 - Pulmonary Disease (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 242 across 33 procedure codes |
| Paid by Medicare | $24,439 |
Part D prescriptions in 2024
| Prescriptions (claims) | 979 · 1,328 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $5,914,662 |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Legacy Clinics LLCPortland, OR · 713 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
Industry payments (Open Payments)
- 2025$98.07 · 3 payments from 2 companies
- 2024$124.58 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $79.00 | 2 |
| Glaxosmithkline, LLC. | $19.07 | 1 |
What the 2025 payments were for
- Food and Beverage$98.07 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 101 pulmonologists in Portland · All pulmonologists in Oregon