Kevin Loring Winthrop, MD
NPI 1679509525ActiveIndividual· Internal Medicine, Infectious Disease· Portland, OR
Internal Medicine, Infectious Disease (MD) in Portland, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $493,465 for 832 claims, against $21,846 paid for services in 2024. Genentech, Inc. was the largest of 21 companies reporting payments in 2025, $289,194 in all, mostly consulting fees.
Overview
| NPI | 1679509525 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Jan 16, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 25331 | OR |
| Internal Medicine | 207R00000X | 25331 | 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 - Infectious Disease (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 401 across 7 procedure codes |
| Paid by Medicare | $21,846 |
Part D prescriptions in 2024
| Prescriptions (claims) | 832 · 1,156 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $493,465 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- University Professional ServicesBeaverton, OR · 1,724 clinicians
Hospital affiliations
- Asante Rogue Regional Medical CenterMedford, OR
- Mercy Medical CenterRoseburg, OR
- Ohsu Hospital and ClinicsPortland, OR
- Sky Lakes Medical CenterKlamath Falls, OR
- St Charles Medical Center - BendBend, OR
Industry payments (Open Payments)
- 2025$289,194 · 75 payments from 21 companies
- 2024$415,021 · 110 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $63,345 | 16 |
| Eli Lilly and Company | $60,675 | 4 |
| Abbvie Inc. | $34,465 | 9 |
| Glaxosmithkline, LLC. | $21,685 | 2 |
| Modernatx, Inc. | $20,300 | 7 |
What the 2025 payments were for
- Consulting Fee$253,965 · 62 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$31,025 · 3 payments
- Honoraria$2,840 · 1 payment
- Travel and Lodging$706.71 · 2 payments
- Food and Beverage$656.91 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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