Mark Gardner Bates, MD
NPI 1558453696ActiveIndividual· Internal Medicine· Beaverton, OR
Internal Medicine (MD) in Beaverton, Oregon, trained at University of Kentucky College of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $612,049 for 7,397 claims, against $48,119 paid for services in 2024.
Overview
| NPI | 1558453696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Oct 19, 2020 |
| Certified by provider | Oct 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD24179 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 2,265 across 70 procedure codes |
| Paid by Medicare | $48,119 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,397 · 18,266 30-day fills |
|---|---|
| Patients | 686 |
| Total drug cost | $612,049 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Kentucky College of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Portland ClinicBeaverton, OR · 94 clinicians
Hospital affiliation
- Providence St Vincent Medical CenterPortland, OR
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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