Mark R. Stone, M.D.
NPI 1619031838ActiveIndividual· Internal Medicine, Hematology· Newberg, OR
Internal Medicine, Hematology (M.D.) in Newberg, Oregon, trained at University of California, Irvine, California College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $2,409,432 for 1,068 claims, against $31,517 paid for services in 2024. Genzyme Corporation reported $17.23 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1619031838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 21, 2006 |
| Last updated in NPPES | May 6, 2024 |
| Certified by provider | May 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | MD24415 | OR |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MD24415 | OR |
| Internal Medicine, Medical Oncology | 207RX0202X | MD24415 | 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 - Hematology/Oncology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 625 across 17 procedure codes |
| Paid by Medicare | $31,517 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,068 · 1,300 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $2,409,432 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Providence Health and Services OregonPortland, OR · 1,433 clinicians
- Providence Health and Services - OregonNewberg, OR · 62 clinicians
Hospital affiliations
- Ohsu Hospital and ClinicsPortland, OR
- Providence Newberg Medical CenterNewberg, OR
- Providence Portland Medical CenterPortland, OR
- Providence St Vincent Medical CenterPortland, OR
Other facilities
- Providence HospiceHospice · Portland, OR
Industry payments (Open Payments)
- 2025$17.23 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $17.23 | 1 |
What the 2025 payments were for
- Food and Beverage$17.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records